Which of the following is the total number of pennies in rows 1-4 (the first 32 squares)

a)2^32-1
b)2^32
c)2^32+1

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Measure of angles 31 (x+4) (3x+9) me

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.