Solve. Write the answer as a mixed number in simplest form.A nail 4
inches long is driven into a board 1
inches thick. How much of the nail protrudes from the other side of the board?
A. 5
in.
B. 2
in.
C. 
in.
D. 
in.
Answer: B
Mathematics
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Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.3(x + 7)
A. 3x + 10 B. 3x + 21 C. x + 21 D. 3x + 7
Mathematics
Determine whether the equation is linear or nonlinear.8x - 
= 30
A. linear B. nonlinear
Mathematics
Using the appropriate right triangle, find the exact value of the trigonometric expression.csc 45°
A. 
B. 1
C. 
D. 
Mathematics
Factor the expression completely.
?
What will be an ideal response?
Mathematics