Solve the problem. Write all linear equations in slope-intercept form.With 20.5% commitment, a company can clean up 35% of an acid rain forest. With 23.5% commitment, it can clean up 62% of an acid rain forest. Find a linear equation that models the percent cleanup for x percent commitment.
A. y = 9x + 149.5
B. y = 3x + 27
C. y = x + 27
D. y = 9x - 149.5
Answer: D
Mathematics
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Rationalize the denominator and simplify.
A. 
B. 
C. 7
D. 7
Mathematics
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sin B and cos B.
A. sin B = 
; cos B = 
B. sin B = 
; cos B = 
C. sin B = 
; cos B = 
D. sin B = 
; cos B = 
Mathematics
Write the number 
in fixed-point notation. Write your answer as a circulating fraction. Round your answer to 3 decimal places.
What will be an ideal response?
Mathematics
Convert to scientific notation.3,400,000
A. 3.4 × 106 B. 3.4 × 10-5 C. 3.4 × 105 D. 3.4 × 10-6
Mathematics