57. How many positive integers satisfy the inequality x + 7 < 23?

A. 15

B. 16

C. 17

D. 29

E. 30

Item 6 The cost y (in dollars) to rent a camping tent is proportional to the number xx of days that the tent is rented. It costs $56 to rent a tent for 7 days. Write an equation that represents the cost to rent a camping tent for x days.

28 inches to centimeters?

Factor out the greatest common factor 4a^4b-6a^2b^2+12a^3b

For which equasion does the sum of the roots equal 3/4 and the product of the roots equal - 2? ( a. 4x^2-8x+3=0 ( b. 4x^2+8x+3=0 ( c. 4x^2-3x-8=0 ( d. 4x^2+3x-2=0

What is negative 7 minus negative 9?

Patrick was born with 1/7 of his faults and acquired the rest during his teenage years. if we was born with 326 faults, how many does he have in total?

Mr cho has twice as many dollar bills as quarters. his money in dollar bills and quarters totals $15.75. how many of each does he have?

Stefan purchases materials to make dog collars. Stefan purchases 10 buckles in a pack and 12 straps in a pack. Stefan doesn't want to have any supplies left over. Does stefan need to buy at least 120 of each

The time to failure (in hours) for a laser in a cytometry machine is modeled by an exponential distribution with. Round the answers to 3 decimal places.

Find comp f (x) = 2x + 3 g (x) = x2 - 3x + 1 Write g (f (x)) as an expression in terms of x.