If f(x) = 3x5 - 2x3 + 1, then f(-1) = ?
A)
-250
B)
-248
C)
-234
D)
0

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅