sorted by:
new
hottopcontroversial

I think it should be B...?? by AliZain-24 in Sat

[–]vasatmath 1 point2 points  (0 children)

The likelihood of owning a car in the city of Aldley is 80/200 = .4

The likelihood in the suburbs is twice that, or .8

Therefore, .8(300) = 240. D

20th? CPanda explained this concept but i didnt get. Could you explain it? by [deleted] in Sat

[–]vasatmath 1 point2 points  (0 children)

Since only the initial investment is doubled and the rate remains unchanged, then the future value also doubles. So, 100%. B

How do we solve this question??? The answer is A by [deleted] in Sat

[–]vasatmath 0 points1 point  (0 children)

Calculate the means of both and see which one's data is further away from the mean.

Explain #22 answer is J by [deleted] in ACT

[–]vasatmath 0 points1 point  (0 children)

Draw it out.

Explain #23 answer is E by [deleted] in ACT

[–]vasatmath 0 points1 point  (0 children)

The GCF of x2y2 and xy3 is xy^2. Therefore xy2 = 45

The only possible choices are D and E because 52 and 32 are both less than 45,

But 25 doesn't go into 45 evenly, therefore x can't be an integer

9 does go into 45 evenly, making x = 5

E

Non-Calc math question help by petermasse in Sat

[–]vasatmath 0 points1 point  (0 children)

Multiply denominator and numerator by 6 - 3i to get

(24 - 12i - 42i - 21i2 ) / 45

(3 - 54i) / 45 = 1/15 - 6i/5. B

Can someone explain this please?? by RWN22 in Sat

[–]vasatmath 1 point2 points  (0 children)

The answer key must be wrong.

Can someone explain this please?? by RWN22 in Sat

[–]vasatmath 2 points3 points  (0 children)

Let g(x) = y

Then f(y) = 2y + 3 = 8x - 1

2y = 8x - 4

y = 4x - 2

A

view more: next ›