For one English test, Mary had to answer 40 questions of these 40 questions, Mary answered 22 of them correctly. What percent did mary get on her english test? Round to the nearest whole number if necessary.

Which of the following situations involves testing a claim about a single population proportion? Group of answer choices A certain prescription allergy medicine is supposed to contain an average of 245 parts per million (ppm) of a certain chemical.

In (triangle) ABC, the measure of angle A is 30 degrees and the measure of angle B is 64 degrees. In (triangle) DEF, the measure of angle D is 30 degrees and the measure of angle F is 86 degrees. Which statement about the triangles is true? 1.

2x+y=8 and y=x-7 solving systems by substitution

Write 6 with denominator 3

If a train takes 40 minutes to travel from town a to town b what is its speed in kilometers per minute

Complete the solution of the equation. find the value of y when x equals 9 3x 4y=43

Corresponding sides of similar triangles are A opposite B proportional C equals

Find the inverse of A (r) = 15+3r

What is the 7 described as in 2 x 5 + 7 (3 + 13) ?

Write an expression that is equivalent to 4 (x+2y)