Theo is practicing a 5-kilometer race. His normal time is 25 minutes and 22 seconds. Yesterday it took him only 23 minutes and 53 seconds. How much faster was his time yesterday than his normal time?

Which function represents the exponential function f (x) = 3x after a vertical stretch by a factor of 8 and a reflection across the x-axis? A) g (x) = 3-8x B) g (x) = - 3 8x C) g (x) = 8·3-x D) g (x) = - 8·3x

Which of the following sets represents the domain of the function shown? { (2,3), (4,7), (5,9), (11,6) } A) {2,4,5,11} B) {3,7,6,9} C) { (3,2), (7,4), (9,5), (6,11) } D) {2,3,4,5,6,7,11}

If he have 275000 available in 6 years how much does he need to invest now in a cd paying 5.65% interest compounded monthly

The difference of a number m and 18 how would you write a algebraic expression

Write an expression and evaluate. Sam earns time and a half for the hours he works over 38 hours a week. If he worked 42 hours last week and usually earns an $8 an hour, how much did he earn in overtime?

Determine which of the following equations model exponential decay A) k (x) = 85 (2x) ^48 B) f (x) =.0382 (4) ^x C) g (x) = (.825) ^8x - 11 D) h (x) = 985 (1) ^x

List all the possible factors for 24

What's m2-5m-14=0 solved using the quadratic formula?

The O'Malley family is driving cross-country to see their cousins. So far, they have traveled 275 miles. This is 1/5 of the way to their cousins' house. How far do the O'Malleys live from their cousins?

a restaurant chain ordered 3940 pounds of rice in 20 lb bags about how many 20 lb bag of rice did the chain order