The frequency of A4 is 440 Hz.

What is the frequency of A2 which is two octaves below A4?

A. 110 Hz

B. 220 Hz

C. 880 Hz

D. 1760 Hz

What is 5.9 (9 (7) + 12 (5) + 6) what does thsi equal

Miguel an 2 of his friends share 7 rice cakes equally.

At the beginning of a musical, four-fifths of the seats in the theater were filled. During intermission, 18 people left. If there were 286 people left, how many seats are in the theater.

A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function = ht-64t16t2. What is the maximum height that the ball will reach?

Angle JKL and MKQ are complementary angles. The measure if angle JKL is twice the measure of angke MKQ. Write one equation to find x, the measure if angle MKQ, and then solve for x Enter your equation and your solution in the space provided

How much tax would de paid on an item which costs $800.00 if the tax is 16% of the cost?

What is 7.3 x 10 to the 2nd power

About 21/25 of an apple is made up of water and about 17/20 of a plum is made up of water. find the percent of each fruit

Subtract. 0.63 - (-9.85) A. -10.48 B. -9.22 C. 9.22 D. 10.48

What's the slop of 2,-15 and 6,-45