الكويز الاول رياضيات Quiz 1

أكتوبر 1, 2024

0 244 13 دقائق

R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [2 (x - 5) + 4 x] â€“ [5 (x - 3) - 2 x]

$S o l v e t h e e q u a t i o n : 3 â€“ 4 (x + 1) = 2 (x â€“ 5) â€“ 3 i s :$

x=2

$T h e o p p o s i t e v a l u e o f 1 i s :$

$T r a n s l a t e “ T w i c e n u m b e r m o r e t h a n - 1 ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_121841922_1"}));

$n m - 1$

$n m + 1$

$2 n + 1$

$2 n - 1$

$S o l v e t h e e q u a t i o n : 3 - 4 (x + 1) = 2 (x - 5) - 3 i s :$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_121841921_1"}));

$ℝ$

$x = - 2$

$x = 2$

$\emptyset$

$F o r a n y r e a l n u m b e r x, t h e r e c i p r o c a l s o f x, e x p r e s s e d a s - x .$ صواب

خطأ

F o r space a n y space r e a l space n u m b e r space x comma space t h e space r e c i p r o c a l s space o f space x comma space e x p r e s s e d space a s space minus x. space space space space

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : (6 x - 3 y) - 6 (5 x + 2 y - 10)$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_121841924_1"}));

$60 - 15 x - 24 y$

$60 + 15 x + 24 y$

$60 + 15 y + 24 x$

$60 - 15 y - 24 x$

$E v a l u a t e 3 (2 a c - a b), w h e n a = b = c = 1$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"ma-ans-_121841925_1"}));

$6$

$- 6$

$3$

$- 3$

$T r a n s l a t e “ A n u m b e r d i v i d e d b y 5 m o r e t h a n 3 ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124366669_1"}));

$\frac{b}{5} > 3$

$\frac{b}{5} + 3$

$\frac{b}{5} < 3$

$\frac{b}{5} \geq 3$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : 2 x - 9 - (5 x - 10)$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124366670_1"}));

$3 x - 1$

$1 - 3 x$

$3 x - 19$

$19 - 3 x$

$E v a l u a t e \frac{3 a - 2 b}{a b}, w h e n a = 2 a n d b = 3$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124366671_1"}));

$N o t d e f i e n d$

$0$

$- 5$

$5$

$T w o n u m b e r s w h o s e p r o d u c t i s 1 a r e c a l l e d o p p o s i t e s .$ True

False

$S o l v e t h e e q u a t i o n : - 8 x + 7 = 15 - 8 (x + 1) i s :$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124366673_1"}));

$- 7$

$7$

$ℝ$

$\emptyset$

$E v a l u a t e \frac{a b}{3 a - 2 b}, w h e n a = 2 a n d b = 3$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124373269_1"}));

$6$

$- 6$

$0$

$N o t d e f i n e d$

$18 i s w h a t p e r c e n t o f 75 ?$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124373270_1"}));

$0.24 %$

$\frac{25}{6}$

$\frac{25}{6} %$

$24 %$

$T r a n s l a t e “ - 4 l e s s t h a n 8 t i m e s s o m e n u m b e r ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124373271_1"}));

$- 4 \leq 8 k$

$- 4 < 8 k$

$- 4 - 8 k$

$8 k + 4$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [4 (x - 5) - 2 x] - [3 (x + 1) - 7 x]$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_124373272_1"}));

$4 x - 32$

$23 - 6 x$

$6 x - 23$

$32 - 4 x$

$F o r a n y r e a l n u m b e r n, t h e o p p o s i t e o f n, e x p r e s s e d a s - n .$ True

False

F o r space a n y space r e a l space n u m b e r space n comma space t h e space o p p o s i t e space o f space n comma space e x p r e s s e d space a s space minus n. space space space space space

$S o l v e t h e e q u a t i o n : 3 - 4 (x + 1) = 2 (x - 5) - 3 i s :$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124381916_1"}));

$ℝ$

$x = 2$

$x = - 2$

$\emptyset$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : 2 x - 9 - (5 x - 10)$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124381917_1"}));

$1 - 3 x$

$3 x - 19$

$19 - 3 x$

$3 x - 1$

$T h e n u m b e r 3.14 i s$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124381918_1"}));

$I n t e g e r s n u m b e r$

$I r r a t i o n a l n u m b e r$

$R a t i o n a l n u m b e r$

$W h o l e n u m b e r$

$E v a l u a t e \frac{a b}{3 a - 2 b}, w h e n a = 2 a n d b = 3$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_124381919_1"}));

$N o t d e f i n e d$

$6$

$- 6$

$0$

$T r a n s l a t e “ A n u m b e r d i v i d e d b y 5 m o r e t h a n 3 ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124381920_1"}));

$\frac{b}{5} > 3$

$\frac{b}{5} < 3$

$\frac{b}{5} \geq 3$

$\frac{b}{5} + 3$

$T w o n u m b e r s w h o s e p r o d u c t i s 1 a r e c a l l e d a d d i t i v e i n v e r s e s .$ True

False

T w o space n u m b e r s space w h o s e space p r o d u c t space i s space 1 space a r e space c a l l e d space a d d i t i v e space i n v e r s e s. space space

$S o l v e t h e e q u a t i o n : - 8 x + 7 = 15 - 8 (x + 1) i s :$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124387503_1"}));

$- 7$

$7$

$ℝ$

$\emptyset$

$E v a l u a t e - | - 3 m + 4 n |, w h e n m = 5 a n d n = 3 .$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124387506_1"}));

	A.	-3
	B.	-5
	C.	3
	D.	5

E v a l u a t e space space space minus vertical line minus bold 3 m plus bold 4 n vertical line comma space space space w h e n space space m equals 5 space space a n d space space n equals 3.

$T h e s e t {1, 2, 3, 4, \dots is called . . . . . . . .$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124392475_1"}));

$R a t i o n a l N u m b e r s$

$W h o l e N u m b e r s$

$N a t u r a l N u m b e r s$

$I n t e g e r s N u m b e r s$

$T r a n s l a t e “ - 4 l e s s t h a n 8 t i m e s s o m e n u m b e r ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124392476_1"}));

$- 4 < 8 k$

$- 4 - 8 k$

$- 4 \leq 8 k$

$8 k + 4$

$S o l v e t h e e q u a t i o n : 7 - 3 x = 6 - 3 (x + 1) i s :$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124392477_1"}));

$3$

$\emptyset$

$- 3$

$ℝ$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [4 (x y + 3) - 4 x y] - 4 (x y + 3)$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_124392478_1"}));

$x - 4 y$

$y - 4 x$

$- 4 x y$

$4 x y$

$E v a l u a t e | - 3 s + 4 t |, w h e n s = 5 a n d t = 3 .$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124392479_1"}));

	A.	3
	B.	-3
	C.	11
	D.	-11

E v a l u a t e space space space space vertical line minus bold 3 s plus bold 4 t vertical line comma space space space space space space w h e n space space s equals 5 space space a n d space space t equals 3.

$T r a n s l a t e “ S o m e n u m b e r l e s s t h a n n e g a t i v e n i n e ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124399082_1"}));

$r < - 9$

$r \leq - 9$

$- 9 - r$

$r + 9$

$T h e r e c i p r o c a l v a l u e o f 1 i s :$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124399083_1"}));

$1$

$- 1$

$ℝ$

$U n d e f i n e d$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [5 (x + 3) - 4 x] - 4 (x + 3)$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_124399084_1"}));

$3 + 3 x$

$6 x$

$3 - 3 x$

$0$

$39 i s w h a t p e r c e n t o f 260 ?$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124399085_1"}));

$\frac{20}{3}$

$\frac{20}{3} %$

$15 %$

$0.15 %$

$T w o n u m b e r s w h o s e p r o d u c t i s 1 a r e c a l l e d o p p o s i t e s .$ True

False

T w o space n u m b e r s space w h o s e space p r o d u c t space i s space 1 space a r e space c a l l e d space space o p p o s i t e s. space

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : 3 - 3 (2 x + 1) + 8 x$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124406818_1"}));

$- 2 x$

$8 x$

$2 x$

$- 8 x$

$S o l v e t h e e q u a t i o n : 3 - 3 (2 x + 1) + 8 x = 3 x - 3 i s :$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124406819_1"}));

$x = - 3$

$x = 3$

$ℝ$

$\emptyset$

$T h e s e t {\frac{r}{v} | r, v \in ℤ a n d v \neq 0} i s c a l l e d . . . . . . . . . . . . .$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124406820_1"}));

$W h o l e N u m b e r s$

$I r r a t i o n a l N u m b e r s$

$N a t u r a l N u m b e r s$

$R a t i o n a l N u m b e r s$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [4 (x + 3) - 4 x] - 4 (x + 3)$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124411177_1"}));

$- 4 x$

$- 2 x$

$4 x$

$2 x$

$23 i s 25 % o f w h a t n u m b e r ?$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124411178_1"}));

$\frac{23}{4}$

$\frac{1}{92}$

$\frac{23}{25}$

$92$

$E v a l u a t e \frac{x - 2 y}{2 x y}, w h e n x = 2 a n d y = 3$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_124411180_1"}));

$- 3$

$\frac{1}{3}$

$\frac{- 1}{3}$

$3$

$T h e n u m b e r 0.3434 . \dots i s c a l l e d \dots \dots \dots .$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124411181_1"}));

$I n t e g e r s n u m b e r$

$I r r a t i o n a l n u m b e r$

$W h o l e n u m b e r$

$R a t i o n a l n u m b e r$

$T r a n s l a t e “ T h e s u m o f - 9 a n d a n u m b e r ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124416013_1"}));

$y x + 9$

$y x - 9$

$y + 9$

$y - 9$

$E v a l u a t e - x^{2} + {(y)}^{2}, w h e n x = 4 a n d y = 4 .$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124416014_1"}));

	A.	0
	B.	32
	C.	-32
	D.	16

E v a l u a t e space space space space minus x to the power of bold 2 plus left parenthesis y right parenthesis to the power of bold 2 comma space space space space space space w h e n space space x equals 4 space space a n d space space y equals 4.

$S o l v e t h e e q u a t i o n : 2 x - 9 - (5 x - 10) = - 4 x - 9 i s :$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124416016_1"}));

$x = 10$

$ℝ$

$\emptyset$

$x = - 10$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [6 (x y + 3) - 4 x y] - 4 (x y + 3)$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124417800_1"}));

$2 x y + 6$

$- 2 x y - 6$

$2 x y - 6$

$- 2 x y + 6$

$T w o n u m b e r s w h o s e s u m i s 0 a r e c a l l e d r e c i p r o c a l s .$ صواب

خطأ

T w o space n u m b e r s space w h o s e space s u m space i s space 0 space a r e space c a l l e d space space r e c i p r o c a l s. space space space space space space

$T w o n u m b e r s w h o s e s u m i s 0 a r e c a l l e d o p p o s i t e s, o r a d d i t i v e i n v e r s e s .$ صواب

خطأ

T w o space n u m b e r s space w h o s e space s u m space i s space 0 space a r e space c a l l e d space o p p o s i t e s comma space o r space a d d i t i v e space i n v e r s e s. space space

$E v a l u a t e \frac{3 a + 2 b}{5 c}, w h e n a = b = 3 a n d c = 1 .$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_124420904_1"}));

	A.	-5
	B.	-3
	C.	3
	D.	5

E v a l u a t e space space fraction numerator bold 3 a space plus space bold 2 b over denominator bold 5 c end fraction comma space space space space w h e n space space space a equals b equals 3 space space a n d space space c equals 1.

$T r a n s l a t e “ S o m e n u m b e r m o r e t h a n n e g a t i v e n i n e ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124420905_1"}));

$- s \geq 9$

$s > - 9$

$s \geq - 9$

$s - 9$

$T r a n s l a t e “ S e v e n l e s s t h a n t w i c e s o m e n u m b e r ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124423527_1"}));

$7 < 2 m$

$2 m - 7$

$7 < m n$

$m n - 7$

$T w o n u m b e r s w h o s e p r o d u c t i s 1 a r e c a l l e d r e c i p r o c a l s, o r m u l t i p l i c a t i v e i n v e r s e s .$ صواب

خطأ

T w o space n u m b e r s space w h o s e space p r o d u c t space i s space 1 space a r e space c a l l e d space r e c i p r o c a l s comma space o r space m u l t i p l i c a t i v e space i n v e r s e s. space

$12 i s 48 % o f w h a t n u m b e r ?$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_124423531_1"}));

$\frac{1}{25}$

$25$

$\frac{25}{144}$

$\frac{144}{25}$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [2 (x - 5) + 4 x] - [5 (x - 3) - 2 x]$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124425505_1"}));

$5 - 3 x$

$3 x - 5$

$3 x + 5$

$- 3 x - 5$

$E v a l u a t e \frac{3 a - 2 b}{a b}, w h e n a = 2 a n d b = 3$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_124425506_1"}));

$0$

$5$

$- 5$

$N o t d e f i e n d$

$T h e r e c i p r o c a l o f a n u m b e r h a s t h e s a m e s i g n a s t h e n u m b e r i t s e l f .$ True

False

T h e space r e c i p r o c a l space o f space a space n u m b e r space h a s space t h e space s a m e space s i g n space a s space t h e space n u m b e r space i t s e l f. space space space

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [6 (x + 3) - 4 x] - 4 (x + 3)$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124428365_1"}));

$6 - 2 x$

$- 2 x - 6$

$6 + 2 x$

$2 x - 6$

$T r a n s l a t e “ - 5 l e s s t h a n a n y n u m b e r ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_124429732_1"}));

$x + 5$

$- 5 - x$

$5 - x$

$- 5 + x$

$T h e n u m b e r 3.14 i s$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_124429733_1"}));

$R a t i o n a l n u m b e r$

$W h o l e n u m b e r$

$I r r a t i o n a l n u m b e r$

$I n t e g e r s n u m b e r$

$E v a l u a t e \frac{3 a + 2 b}{5 z}, W h e n a = b = z = 1 .$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_124429734_1"}));

	A.	1
	B.	5
	C.	Undefined
	D.	-1

E v a l u a t e space space space space space space space fraction numerator bold 3 bold italic a plus space bold 2 bold italic b over denominator bold 5 bold italic z end fraction comma space space space space space space space space space W h e n space space space space space space a equals b equals z equals 1.

$T r a n s l a t e “ S o m e n u m b e r m o r e t h a n n e g a t i v e n i n e ” t o a n a l g e b r a i c e x p r e s s i o n .$ formCheckList.addElement(new Check_Answer({ref_label:"1",name:"mc-ans-_141427641_1"}));

$s - 9$

$- s \geq 9$

$s > - 9$

$s \geq - 9$

$R e m o v e p a r e n t h e s e s a n d s i m p l i f y : [4 (x - 5) - 2 x] - [3 (x + 1) - 7 x]$ formCheckList.addElement(new Check_Answer({ref_label:"2",name:"mc-ans-_141427642_1"}));

$6 x - 23$

$23 - 6 x$

$4 x - 32$

$32 - 4 x$

$S o l v e t h e e q u a t i o n : 3 - 4 (x + 1) = 2 (x - 5) - 3 i s :$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_141427643_1"}));

$x = - 2$

$x = 2$

$\emptyset$

$ℝ$

$T h e n u m b e r π (pi) i s . . . . . . . . .$ formCheckList.addElement(new Check_Answer({ref_label:"4",name:"mc-ans-_141427644_1"}));

$I r r a t i o n a l n u m b e r$

$N a t u r a l N u m b e r s$

$R a t i o n$

$I n t e g e r s n u m b e r$

$E v a l u a t e - x^{2} + {(y)}^{2}, w h e n x = 4 a n d y = 4 .$ formCheckList.addElement(new Check_Answer({ref_label:"5",name:"mc-ans-_141427645_1"}));

	A.	-32
	B.	32
	C.	16
	D.	0

$18 i s w h a t p e r c e n t o f 75 ?$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_141454553_1"}));

$\frac{25}{6} %$

$\frac{25}{6}$

$24 %$

$0.24 %$

$18 i s w h a t p e r c e n t o f 75 ?$ formCheckList.addElement(new Check_Answer({ref_label:"3",name:"mc-ans-_141454553_1"}));

$\frac{25}{6} %$

$\frac{25}{6}$

$24 %$

$0.24 %$

أكتوبر 1, 2024

0 244 13 دقائق

الكويز الاول رياضيات Quiz 1

اترك تعليقاً إلغاء الرد

توزيع درجات الانجليزي

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استخدام الموقع في حل الذاتية والكويزات

تنزيل كتاب المهارات الاكاديمية

طريقة تفعيل الماث

موقع شراء الكتب

وقت انتهاء الواجبات للسنة التحضيرية

معرفة نوع الكتاب الذي تشتريه

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الكويز الاول حاسب Quiz 1

صفحة الاشتراكات في حلول الواجبات

اترك تعليقاً إلغاء الرد

توزيع درجات الانجليزي

-السوال عن الكتب وهل شامله الرسوم الي دفعناها📚؟

طريقة تفعيل الماث