Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.5x - 2
B. y = x - 8
C. y = 0.17x + 2.11
D. y = 0.11x + 2.49
Answer: D
Mathematics
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Find the exact value by using a sum or difference identity.tan 75°
A. - 
- 2
B. 
- 2
C. 
+ 2
D. - 
+ 2
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.
A. Monomial; variable x; coefficient 4; degree 1 B. Monomial; variable x; coefficient 4; degree 0 C. Monomial; variable x; coefficient 4; degree -1 D. Not a monomial
Mathematics
If the legs of a right triangle are m and n, then the length of the hypotenuse is_______________ .
Fill in the blank(s) with the appropriate word(s).
Mathematics
Multiply and simplify. Assume that all variables represent nonnegative numbers.
? 
A. 
B. h
C. 5
D. 5h
Mathematics