In a right triangle ABC A and B are complementary angles and sin A = 8/9 what is cos B

The male-to-female ratio in Taiwan is 52 to 48. Write this ratio as a fraction in reduced form

A roller coaster starts from a desk at an elevation of 20 feet above the ground on the first Hill and corn 78 ft and then it drops 85 ft on the second Hill the roller coaster climbs 103 and then drops 110 how far below or above the desk is coaster

A sphere is sliced so that the cross section does not intersect the center of the sphere. What is the shape of the cross section? circle semicircle rectangle square

What is the expression in factored form x^2+13x+42 I got (x+6) (x+7) by doing 13=6+7 & 42=6x7

Rewrite using standard notation: 9.4 * 101

If the music store is selling 4 CD's for $56, how much does 1 CD cost?

How many times does 3 fit in 50

The surface temperature on Mars can range from - 17.2°C to - 107°C. Which temperature is lower?

In the triangle below, what ratio is sin θ? right triangle with sides whose lengths are 5, 12, and 13; angle theta is opposite the side whose length is 12

What is 76% of $25,000?