Solve the equation by expressing each side as a power of the same base and then equating exponents.2(3x - 7) = 4
A. 
B. {3}
C. {-3}
D. {1}
Answer: B
Mathematics
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Verify that each equation is an identity.cos(4?) = cos4 ? - 6 sin2 ? cos2 ? + sin4 ?
What will be an ideal response?
Mathematics
Find the distance between the points.(-3, 8) and (1, 5)
A. 
B. 10
C. 5
D. -5
Mathematics
Solve.In a distant solar system the diameter of planet A is 7 times as great as the diameter of planet B. The diameter of planet B is 907 miles. Find the diameter of planet A.
A. 6,349 mi B. 6,339 mi C. 6,249 mi D. 6,342 mi
Mathematics
Use both the addition and multiplication properties of inequality to solve the inequality. Graph the solution set on a number line.13t + 5 ? 11t - 3
A. [4, ?)
B. (-?, 4]
C. [-4, ?)
D. (-?, -4]
Mathematics