A 90% confidence interval for a proportion is found to be (0.62, 0.68). What is the sample proportion?

A.

0.64

B.

0.65

C.

0.68

D.

0.66

The area of a triangle is 80x^5y^3. The height of the triangle is x^4y. What is the length of the base of the triangle?

Find the height of the rectangular prism given the volume, length, and width. V = 122,500 cm cubed L = 50 cm W = 35 cm

In a 3-digit number, the hundreds digit is four more than the units digit, and the tens digit is twice the hundreds digit. If the sum of the digits is 12, find the three digits. Find the number.

which of the following linear equations has the steepest slope A). y=2/3x+10 B). y=8x+1 C). y=1/7x-5 D). y=-4x+6

Solve for x 0.5 + 78.2 = 287?

Given the function ƒ (x) = 3x^3 - 8x^2 - 15x + 10, find ƒ (3).

Find the common ratio of the sequence. - 4, 8, - 16, 32, ...

The initial price for a horse is $39000. It is discounted by 40% and then by further 14%. Find the price of the item.

How to find the mean of percentages

Suppose f (x) = x^2 and g (x) = (2x) ^2. Which statement best compares te graph of g (x) with the graph of f (x) ? A. The graph of g (x) is horizontally compressed by a factor of 2. B. The graph of g (x) is horizontally stretched by a factor of 2. C.