Add or subtract as indicated. Write the answer in simplest form.5 - 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the graph to find the indicated function value.y = f(x). Find f(-1)
A. 2.5 B. -0.3 C. -2.5 D. 0.3
Mathematics
Identify the numerator and the denominator of the fraction.
A.
| numerator: | 11 |
| denominator: | 20 |
B.
| numerator: | 11 |
| denominator: | 20 |
C.
| numerator: | 20 |
| denominator: | 11 |
D.
| numerator: | 20 |
| denominator: | 11 |
Mathematics
Tell whether the expression is a polynomial. If it is, give its degree.4z3 + z
A. Polynomial; degree 1 B. Polynomial; degree 5 C. Polynomial; degree 4 D. Not a polynomial
Mathematics
Solve the problem.The polynomial function G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 11 and 12 seconds?
A. Yes B. No
Mathematics