Solve the equation.x2 = 36
A. ±6
B. ±
C. ±6i
D. ±i
Answer: A
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Solve the problem.The function f computes the annual interest paid on savings of x dollars with an interest rate of 9%. The graph of f and the horizontal line 
are shown in the figure. Determine the savings amounts that result in (i) an annual interest less than $3.78 and (ii) an annual interest of $3.78 or more. 
A. between $6 and $42; $42 or more B. $42 or more; $42 C. between $0 and $42; $42 or more D. $42 or less; between $42 and $48
Is the following statement true or false?19 > 22
A. True B. False
Multiply. Assume that all variables represent natural numbers.(xa + 9)(x2a + 7)
A. x3a + 16xa + 63 B. x3a + 16x2a + 63 C. x3a + 9x2a + 7xa + 63 D. x2a2 + 9x2a + 7xa + 63
Solve the triangle.
A. C = 35°, a = 18.79, c = 25.32 B. C = 45°, a = 25.32, c = 18.79 C. C = 40°, a = 25.32, c = 18.79 D. C = 40°, a = 18.79, c = 25.32