Solve the equation. If the equation has no real solution, so state.
+ 2 = 
A. No solution
B. x = 64
C. x = 16
D. x = 4
Answer: C
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Simplify the expression.36-3/2
A. 216
B. - 
C. -216
D. 
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 5(x + 4)(x - 4)2
A. -4, multiplicity 1, touches x-axis; 4, multiplicity 2, crosses x-axis B. 4, multiplicity 1, crosses x-axis; -4, multiplicity 2, touches x-axis C. 4, multiplicity 1, touches x-axis; -4, multiplicity 2, crosses x-axis D. -4, multiplicity 1, crosses x-axis; 4, multiplicity 2, touches x-axis
Solve the problem.The cells in a certain organism double every 12 hours. If the organism starts with x cells, how many cells will it have after 4 days?
A. (124x) cells B. (28x) cells C. x8 cells D. (24x) cells
Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 8 minutes, the bell is at a depth of 600 feet. After 30 minutes the bell is at a depth of 1400 feet. What is the average rate of lowering per minute?
A. 0.03 ft per minute B. 46.7 ft per minute C. 26.7 ft per minute D. 36.4 ft per minute