7. The probability of passing an

examination is 0.77. What is the

probability of failing the examination?

A. 0.22

B 0.23 C. 0.33

D. 0.72

E. 0.77

Simplify the expression. 7t4 ∙ 7t4

Solve for x in the diagram (right triangle smallest side 9, bottom side 12, longest x)

Solve. -24 - 4 (x + 2) = 4x

The graph function g (x) is a transformation of the graph of function f (x) = x^2. g (x) = A) 2x^2+3 B) - 2x^2-3 C) - 1/2x2-3 D) 1/2x^2-3

An item is regularly priced at $80. Sam bought it at a discount of 60% off the regular price. How much did Sam pay?

Insert the parenthesis to make the equality right: 30-49/42/6*8=184

The sum of two numbers is 37 and the difference is 13 . What are the numbers?

The side length of an equilateral triangle is 20 centimeters. Find the length of altitude of the triangle.

An airplane traveled 3900 miles in 12 hours, How many miles did the airplane travel per hour?

Is 20% the correct answer? Megan's resting heart rate (RHR) is 90 beats per minute. She knows that a lower RHR is a sign of a healthier cardiovascular system. Her goal is to have a RHR of 72 beats per minute.