If Rita receives $63.90 interest for a deposit earning 6% simple interest for 150 days, what is the amount of her deposit to the nearest dollar? Use a 360-day year.
?
$__________
Fill in the blank(s) with the appropriate word(s).
2,556
Mathematics
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Graph the curve whose parametric representation is given. x = , y = 4t + 2; 0 ? t ? 4
A.
B.
C.
D.
Mathematics
Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. f =
, saddle point
B. f =
, local minimum; f
=
, local minimum
C. f =
, saddle point; f
=
, saddle point
D. f = -
, local maximum
Mathematics
Determine where the given function is concave up and where it is concave down. f(x) = x
A. Concave down on (-3, 0), concave up on (0, 3) B. Concave up on (-?, 0), concave down on (0, ?) C. Concave up on (-?, ?) D. Concave up on (-3, 0), concave down on (0, 3)
Mathematics
Find the slope of the line.
A. -1 B. 7 C. -7 D. 1
Mathematics