Find the product.7x3(7x6 - 1)
A. 49x6 - 7
B. 49x9 - 7x3
C. 42x3
D. 49x9 - 1
Answer: B
Mathematics
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At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.2x2y - ? cos y = 3?, tangent at (1, ?)
A. y = -2?x + ?
B. y = -2?x + 3?
C. y = ?x
D. y = - 
x + 
Mathematics
Solve the application.The sum of twice a number and 19 less than the number is the same as the difference between -27 and the number. Find the number.
A. -1 B. -2 C. -4 D. -3
Mathematics
Evaluate the expression.5 ? [2 + 4 ? (7 + 3)]
A. 296 B. 210 C. 50 D. 300
Mathematics
Decide whether or not the ordered pair is a solution to the equation.4x - 2y = 16; (2, 4)
A. Yes B. No
Mathematics