Find the probability that when a couple has two children, at least one of them is a boy. (Assume that boys and girls are equally likely.)

Which fraction is equivalent to 0.3636?

Which lists all the integer solutions of the equation |x| = 10?

You build and sell toy cars for $36 each. So far, you have built 25 toy cars. How many more toy cars will you have to build and sell to earn $1,620?

A parabolic microphone used on the sidelines of a professional football game uses a reflective dish 24 inches wide and 5 inches deep. How far from the bottom of the disk should the microphone be placed? a.) 6.8 in b.) 7 in c.) 7.2 in d.) 7.4 in

New streetlights will be installed along a section of the highway. The posts for the streetlights will be 7.5 m tall and made of aluminium. The city can choose to buy the posts shaped like rectangular prisms.

Evaluate the expression below when y = - 3. 2y + 7 -4y - 10 A. -1 22 B. -13 2 C. 1 2 D. 1

A science teacher ordered $660 worth of microscopes and dissection kits for the new science lab. A total of 22 microscopes and 44 dissection kits were ordered. A microscope costs three times as much as a dissection kit.

The square root of a 100 is it a whole number or natural number

How do u expand 500,000

How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm