Solve the problem.On an interstate off-ramp, there is a vertical rise of 4 feet for every horizontal change of 20 feet. Using a signed number, find the vertical change for a horizontal change of 35 feet.
A. -5 ft
B. -7 ft
C. 5 ft
D. 7 ft
Answer: D
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The cost to repair a car after a collision was $3,500. The automobile insurance policy paid the entire bill except for a $525 deductible, which the driver paid. What percent of the cost did he pay?__________ %
Fill in the blank(s) with the appropriate word(s).
Illustrate Goldback's conjecture for the following number.24
A. 11 + 13 B. 12 + 12 C. 3 + 21 D. 23 ? 3
Order the rational numbers from least to greatest.
, 
A. Equivalent
B. 
, 
C. 
, 
Solve the problem.Two voltages, V1 = 80 sin(110?t) and 
are added in a circuit to produce the sum 
Graph V in 
by 
and use the graph to estimate values for a and k so that 
Round k to the nearest
ten-thousandth, if necessary. A. a = 170; k = 373.5108 B. a = 170; k = 169.317 C. a = 170; k = 1.0808 D. a = 17; k = 1.0808