Convert the expression.
cos(10a)
What will be an ideal response?
Mathematics
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Use your knowledge of multiplying signed numbers along with the techniques of multiplying decimals to find the product.-2.3 × 3.66
A. 8.418 B. -8.418 C. -0.8418 D. 0.8418
Mathematics
Perform the indicated operation by hand.14.6 + 14.8
A. -0.2 B. 29.5 C. 0.2 D. 29.4
Mathematics
Find the area of the shaded region.
A. 
B. 
C. 
D. 32
Mathematics
Write the quadratic function in the standard form y = a(x - h)2 + k.y = -3x2 - 18x - 23
A. y = 3(x + 3)2 + 4 B. y = -3(x - 3)2 + 4 C. y = (x + 3)2 + 4 D. y = -3(x + 3)2 + 4
Mathematics