The mass of the part of a metal rod that lies between its left end and a point x meters to the right is 
Find the linear density when x is m.
a. 20
b. 24
c. 18
d. 12
e. 4
b. 24
Mathematics
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I am saving money in a cookie jar. The amount of money 
, in dollars, in the jar after 
weeks is given by
.
Identify the slope, and explain in practical terms what it means.
What will be an ideal response?
Mathematics
Solve the initial value problem: y? = sin x + 3x; y (0) = 1 .
What will be an ideal response?
Mathematics
Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Express your answer as a simplified radical.
A. 4
B. 2
C. 4
D. 2
Mathematics
Use a calculator to find the function value to four decimal places.tan 55.32°
A. 0.5690 B. 1.4453 C. 0.4731 D. 12.2153
Mathematics