Solve.On a map, the length of a nature-center trail is 6.9 cm. If the scale is 2 cm to 43 km, what is the actual length of the trail?
A. 148.4 km
B. 152.4 km
C. 149.4 km
D. 296.8 km
Answer: A
Mathematics
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Find all points where the function is discontinuous.
A. None B. x = 0 C. x = 0, x = 1 D. x = 1
Mathematics
Solve the problem.An employee was paid $20,625 during the first half of last year. During the second half he was paid $40,858. How much more was his income during the second half?
A. $61,473 B. $20,233 C. $20,223 D. $61,483
Mathematics
Solve by factoring:
Mathematics
Solve the problem.The acceleration, a = d2s/dt2, initial velocity v = ds/dt and initial position of a body moving along a coordinate line are given below. Find the body's position at time t. a = ex; v(0) = 11, s(0) = 11
A. s = ex + 10x + 10 B. s = ex + 10 C. s = ex + 10x D. s = ex + 11x + 11
Mathematics