Find the solutions to the system of equations by the addition method.3x - 
= 10
- 
= 
A. (3, 
)
B. (3, - 
)
C. (3, 
)
D. (3,- 
)
Answer: D
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The following table shows the running speed R, in feet per second, of animals of length L, in inches. If one animal is 5 inches longer than another, then based on the regression equation, how would their running speeds compare? L 3.5 6.3 9.4 9.8 R 8.21 15.72 24.05 24.95? ?
A. The longer animal would run 2.67 times faster than the shorter animal. B. The longer animal would run 13.35 times faster than the shorter animal. C. The longer animal would run 13.35 feet per second faster than the shorter animal. D. The longer animal would run 2.67 feet per second faster than the shorter animal.
Determine the slope and the x- and y-intercepts of the line.y = 8
A. Undefined slope No y-intercept x-intercept is (8, 0) B. Undefined slope No y-intercept x-intercept is (0, 8) C. Slope is 0 y-intercept is (8, 0) No x-intercept D. Slope is 0 y-intercept is (0, 8) No x-intercept
Assume x and y are functions of t. Evaluate dy/dt.x3 + y3 = 7; 
= 2, x = -1
A. - 8
B. 
C. - 
D. - 
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50