Make an appropriate substitution in order to obtain a quadratic equation. Find all complex values for x. (x2 - 3x)2 - 14(x2 - 3x) + 40 = 0
A. x = - 1, - 2, 4, 10, 4, 5
B. x = 4, 5
C. x = - 1, - 2, 4, 5
D. x = 4, 10
Answer: C
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Solve the problem.Determine whether the ordered triple 
is a solution of the system of equations.9x - 9y - 6z = -116x + 3y - 3z = 1 x - y + 2z = -3
A. Yes B. No
Make the indicated temperature conversion. Round answers to one decimal place if necessary.Andrea's sleeping bag is designed for camping in temperatures of 4°C or warmer. For what Fahrenheit temperatures is her sleeping bag designed?
A. -15.6° F or warmer B. -29.8° F or warmer C. 39.2° F or warmer D. 64.8° F or warmer
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Use the product rule for exponents to simplify the expression, if possible. Write the answer in exponential form.73 ? 75 ? 74
A. 34360 B. 712 C. 34312 D. 760