When Clara totaled her scores, she inadvertently reversed the units digit and the tens digit of one score. By which of the following might her incorrect sum have differed from the correct one?

(A) 45 (B) 46 (C) 47 (D) 48 (E) 49

The perimeter of a rectangle is 44cm. The width of the rectangle is 11cm. What is the length?

Mike mowed 3 1/4 lawns and Allen mowed 2 5/6 lawns. How many more lawns did Allen mow?

The position of a particle moving along a coordinate line is s = √63 + 6t, with s in meters and t in seconds. Find the rate of change of the particle's position at t = 3 sec.

Write the expression in complete factored form. x2 - 3x + xy - 3y

When f (x) = 4, what is the value of x? O о O. м O 00 O 2

How do you solve the equation 2/7m-1/7=3/14

A fish-tank has a length of 45 centimeters, a width of 25 centimeter and a depth of 10 centimeter. Find the volume of the fish-tank, 10250 cm3 11250 cm3 10250 ft3 11250 ft3

Last fall Zeke planted six bulbs in the ground, which in the spring would grow into 2 yellow flowers, 2 purple flowers, and 2 red flowers. What is the probability that the first two flowers that come up in the spring are 2 yellow flowers?

2. What can be used to describe the function graphed? y=3x+2

A factory can produce two products, x and y, with a profit approximated by P = 14x + 22y - 900. The production of y can exceed x by no more than 100 units. Moreover, production levels are limited by the formula x + 2y ≤ 1,400.