Riding an exercise bike burns 6 calories per min how many calories will a person burn if he/she bikes for 23 1/2 minuets

A couple of astronauts agree to rendezvous in space after hours. Their plan is to let gravity bring them together. She has a mass of 64.0kg and he a mass of 76.0kg, and they start from rest 23.0m apart. Find his initial acceleration.

The price of a sofa was reduced from $250 to $180. By what percentage was the price theof thw sofa reduced

What are the zeros of the polynomial function f (x) = x^2+9x-70

Given sinx=45 and cosx=35. What is ratio for tanx ?

Least common multiple of 4, 8 and 2

A closed economy has income of $1,000, government spending of $200, taxes of $150, and investment of $250. What is private saving?

If you earn $2850 per month and you expect your earnings to increase by 6.6% per year, how much do you think you will be making in 2 years?

14. A cleaning company charges by the square foot. The company charged $600 to clean 4,800 square feet of space. How much would the company charge to clean 12,000 square feet of space? (A) $950 (B) $1,200 (C) $1,400 (D) $1,500

Which of the symbols correctly relates the two numbers below? check all that apply 13?13

what unfortunate mistake did the champion ice-skater make with his gold medal