Solve.Avegail needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Find how wide the lake is to the nearest tenth of a meter.
A. 143.2 m
B. 70 m
C. 115.3 m
D. 8.4 m
Answer: C
Mathematics
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Solve the proportion.
= 
A. 8 B. 7 C. 21 D. 3
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Solve the initial value problem.
= et sin (et - 8), y(ln 8) = 0
A. y = sin et - sin 2 B. y = -cos (et - 8) + 1 C. y = et cos (et - 8) - 8 D. y = cos (et - 8) - 1
Mathematics
Find the value of the constant k so that the function is a probability density function in the indicated interval.
?
What will be an ideal response?
Mathematics
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets. x + 8y = 375x + 7y = 20
A. {(-3, 5)}
B. {(-4, 6)}
C. {
x + 8y = 37}
D. ?
Mathematics