Find α cosine in the triangle.

Choose 1 answer:

(Choice A)

21/29

(Choice B)

21/20

(Choice C)

20/21

(Choice D)

20/29

If you roll a pair of dice three times, what is the probability of getting exactly two doubles?

A triangle has side lengths of 4 cm, 7 cm, and 8 cm. Is it a right triangle?

Ben walks 2/5 miles in 1/4 hour. what is ben's speed in miles per hour?

Find the simple interest earned to the nearest cent for each principal, interest rate, and time. $300, 5%, 2 years.

For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation? 2x + y = 8 -x - 3y = - 12

The height of a cylinder is twice the radius of its base What expression represents the volume of the cylinder, in cubic units? O 4nx2 O 2nx3 O nx2+2x O 2+nx3

What is 5 (2x+1) = 4-2 (4x-5)

The sum of two numbers is 16, and there difference is 8. determine the numbers by solving the following systems of equations, using x and y to represent the unknown numbers. x+y = 16 x_y=8

A study will be conducted to investigate whether there is a difference in the mean weights between two populations of raccoons.

104/99 as mixed number