Write the linear equation in slope-intercept form.5x + y = 20
A. y = 20 - 5x
B. y =
C. y = 4 - x
D. y = 5x + 20
Answer: A
Mathematics
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Use scientific notation to solve the problem.If the speed of light is 3.00 x 108 m/sec, how long does it take light to travel 2.29 x 1011 m, the distance from the sun to Mars?
A. 7.6 x 102 sec B. 7.6 x 102 min C. 76 sec D. 7.6 x 103 sec
Mathematics
Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.csch x
A. -0.9669 B. -4.9533 C. -2.1137 D. 0.0136
Mathematics
Identify the equation as either an identity or not.cot2x = (csc x - 1)(csc x + 1)
A. Identity B. Not an identity
Mathematics
Find the prime factorization of the number. Write any repeated factors using exponents.63
A. 33 ? 7 B. 3 ? 7 C. 32 ? 7 D. 3 ? 72
Mathematics