Mr. Jenkins is almost 67 years old and is preparing to retire. Over his life he earned an average of $3,750 per month after adjusting for inflation. The formula for calculating monthly Social Security benefits is 90% of the first $680 earned, then 32% of the earnings over $680. What will Mr. Jenkins' monthly benefit be?
What will be an ideal response?
$1,594.40; (0.9 ´ 680) + (0.32 ´ (3750 - 680)) = $1,594.40
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The following table shows the length L, in centimeters, and the weight W, in grams, of a certain type of fish. L 28.5 32.4 38.2 42.6 46.06 W 222 317 510 680 909? Use a power model to answer the following. If one fish is half the length of another, how do their weights compare? Round your answer to two decimal places. ?
A. The shorter fish is 86.51% lighter. B. The shorter fish is 88.30% lighter. C. The shorter fish is 14.89% lighter. D. The shorter fish is 13.49% lighter.
Identify the graph of the equation as a parabola, hyperbola, ellipse, or circle.5y2 - 2x = 1
A. hyperbola B. circle C. ellipse D. parabola
Perform the indicated matrix operations.Let A = 
and B = 
. Find 2A + 2B.
A. 
B. 
C. 
D. 
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 6x4 + 4x3 - 3x2 + 2
A. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2
B. ± 
, ± 
, ± 
, ± 1, ± 2
C. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3
D. ± 
, ± 
, ± 1, ± 2, ± 3, ± 6