An object is attached to a coiled spring. The object is pulled down (negative direction from the rest position) and then released. Write an equation for the distance of the object from its rest position after t seconds.amplitude = 14 in.; period = 6 seconds
A. d = -14 cos 
?t
B. d = -14 cos 
t
C. d = -14 sin 
?t
D. d = -6 cos 
?t
Answer: A
Mathematics
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Find the indicated function value for the function.f(x) = {
f(7)
A. 49 B. -14 C. 5 D. 31
Mathematics
Complete the table.
x
-12
-8?
4
12
16
y
(x,y)
A. ?
| x | -12 | -8 | 4 | 12 | 16 |
| y | -10 | -7 | 2 | 8 | 11 |
| (x,y) | (-10, -12) | (-7, -8) | (4, 2) | (12, 8) | (16, 11) |
B. ?
| x | -12 | -8 | 4 | 12 | 16 |
| y | -10 | -7 | 2 | 8 | 11 |
| (x,y) | (-12, -10) | (-8, -7) | (2, 4) | (12, 8) | (11, 16) |
?
C.
| x | -12 | -8 | 4 | 12 | 16 |
| y | -10 | -7 | 2 | 8 | 11 |
| (x,y) | (-12, -10) | (-7, -8) | (2, 4) | (12, 8) | (16, 11) |
D.
| x | -12 | -8 | 4 | 12 | 16 |
| y | -10 | -7 | 2 | 8 | 11 |
| (x,y) | (-12, -10) | (-8, -7) | (4, 2) | (12, 8) | (16, 11) |
E.
| x | -12 | -8 | 4 | 12 | 16 |
| y | -10 | -7 | 2 | 8 | 11 |
| (x,y) | (-12, -10) | (-8, 2) | (4, -7) | (12, 8) | (16, 11) |
Mathematics
Solve the problem.A gas station sells 4820 gallons of regular unleaded gasoline on a day when they charge $4.35 per gallon, whereas they sell 3949 gallons on a day that they charge $4.40 per gallon. Find a linear function that expresses gallons sold as a function of price.
A. y = -17,420x + 80,575.2 B. y = -17,420x + 80,580.8 C. y = -17,420x + 80,613 D. y = -17,420x + 80,597
Mathematics
Condense the expression
to the logarithm of a single term.
a. 
b. 
c. 
d. 
e. 
Mathematics