Use the properties of real numbers to simplify the expression.(1 - 5x) + (7x + 5)
A. -8x + 6
B. 2x + 6
C. 2x + 4
D. 7x + 6
Answer: B
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Test the vector field F to determine if it is conservative.F = x5y5z5i + x5y5z5j + z5k
A. Not conservative B. Conservative
For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (t + 2)i + (ln(cos t) - 6)j + 9k, -?/2 < t < ?.2; rectifying plane at t = 
.
A. 
- 
= 0
B. 
(x - (1 + 2)) = 0
C. 
+ 
= 0
D. - 
+ 
= 0
Simplify using the product rule of exponents.(6x5)(2x3)
A. 12x15 B. 8x8 C. 8x15 D. 12x8
Provide an appropriate response.Several government agencies insure the repayment of first mortgage loans, including:
A. Veterans Administration B. Federal Housing Administration C. both the Federal Housing Administration and the Veterans Administration D. Social Security Administration