The lengths of one leg, a, and the hypotenuse, c, of a right triangle are given. Find the length of the remaining leg.a = 4, c = 5
A. 3
B. 25
C. 2
D. 7
Answer: A
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Solve the equation.3(x + 3) = (3x + 9)
A. {all real numbers} B. {?} C. {18] D. {0}
Solve the problem.Which one of the following equations is set up for direct use of the zero-factor property?
A. (4x + 5)(x - 8) = 0 B. (4x + 5)2 = 8 C. x2 + x = 8 D. 4x2 + 5x - 8 = 0
Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.
A. (1, 2) B. (1, -2) C. (2, -1) D. (2, 1)
Use percents, percent equations, and/or percent proportions to solve the application.There are approximately 925,466 registered nurses in a given country. It is expected that this number will grow to 1,438,858 over the next three years. What is the percent increase? Round to the nearest tenth of a percent.
A. 5.5% B. 55.5% C. 35.7% D. 3.6%