Find the line of symmetry.f(x) = 3x2 + 18x + 28
A. x = 3
B. x = -3
C. x = -1
D. x = 1
Answer: B
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The average daily food consumption F of a herbivorous mammal with body weight x, where both F and x are measured in pounds, is given approximately by the equation F = figure 1.png)
. Find the weight x of an elephant that consumes 400 lb of food per day.
(a) 15,000 lb (b) 20,000 lb (c) 10,000 lb (d) 5,000 lb (e) none of these
Simplify the exponential expression.(-2x)6
A. -12x B. 64x C. -12x6 D. 64x6
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, and rational numbers.Temperatures given in a weather forecast for Alaska
A. Rational numbers
B.
| Integers |
C. Natural numbers
Solve the equation by expressing each side as a power of the same base and then equating exponents. 5-x = 125
A. 
B. 
C. {-3}
D. {3}