Solve the exponential equation by taking the logarithm on both sides. Express the solution set in terms of logarithms.2(x + 6) = 3
A.
B. {log 3 - log 2 - log 6}
C.
D.
Answer: D
Mathematics
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Use identities to simplify the expression.cos x - cos x sin2 x
A. tan2 x B. sin x C. cos3 x D. sec2 x
Mathematics
Solve the problem.Police use a formula s = S , where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest tenth) when
A. 67.5 mph B. 95.0 mph C. 36.9 mph D. 55.1 mph
Mathematics
Use the quadratic formula to solve the equation.6x2 + 5x + 8 = 0
A.
B.
C.
D.
Mathematics
Find a rational number and an irrational number between the given pair of numbers. ? 4.5 and 4.6
What will be an ideal response?
Mathematics