Solve the problem.Find the mass of a thin triangular plate bounded by the coordinate axes and the line
if
.
A.
B.
C.
D.
Answer: B
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Translate the problem situation to a system of equations. Do not solve.The Cudly College football team scored 86 times last season, some seven-point touchdowns and some three-point field goals. Altogether the 86 scores accounted for 466 points. How many of each type of score was accomplished?
A. x - y = 86; 7x - 3y = 466 B. x + y = 86; 7x + 3y = 466 C. x + 3y = 86; 7x + y = 466 D. x + y = 466; 7x + 3y = 86
Solve the problem.The temperature at the South Pole was -13° at 8 A.M. At 3 P.M., it was 49°. By how many degrees did the temperature rise?
A. 36° B. -62° C. -36° D. 62°
Find .ln y = ey cos 8x
A.
B.
C. -8yey sin 8x
D. ey cos 8x - 8ey sin 8x
Use logarithmic differentiation to find the derivative of y.y =
A.
B. (ln x + ln(x - 1) - ln(x4 + 6))
C. 4
D. +
-