Simplify the given expression.240 ÷ 5 - 4
A. 239
B. 44
C. 231
D. 240
Answer: B
Mathematics
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Expand and simplify the given expression by use of Pascal's triangle.(-2x - 1)5
A. 32x5 + 80x4 + 80x3 + 40x2 + 10x + 1 B. -32x5 + 80x4 - 80x3 + 40x2 - 10x + 1 C. -32x5 - 80x4 + 80x3 - 40x2 + 10x - 1 D. -32x5 - 80x4 - 80x3 - 40x2 - 10x - 1
Mathematics
Find the exact value of the expression.cos cos
+ sin
sin
A. 1
B.
C.
D.
Mathematics
A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = f ?
A.
B.
C.
D.
Mathematics
Find an equation of a line satisfying the following conditions.Parallel to x = 4, passing through
A. x = -
B. y = 5
C. x =
D. y = -
Mathematics