Write the quadratic equation which meets the following conditions: • y-intercept is (0, 20)
• one of the factors is (x - 5)
• line of symmetry at x = 3
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Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?