Convert to decimal notation.1.27 × 10-4
A. 0.00127
B. 0.0000127
C. 0.000127
D. -127,000
Answer: C
Mathematics
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Integrate the function f over the given region.f(x, y) = xy over the rectangle 2 ? x ? 5, 4 ? y ? 6
A. 210 B. 70 C. 105 D. 140
Mathematics
Solve the problem. Use 3.14 to approximate the value of ?. Round to nearest tenth unless instructed differently.A wicker basket has a circular rim with a diameter of 7 in. How many inches of ribbon are needed to go once around the rim?
A. 20 in. B. 49 in. C. 44 in. D. 22 in.
Mathematics
Write the equation in terms of a rotated x'y'-system using ?, the angle of rotation. Write the equation involving x' and y' in standard form.5x2 - 6xy + 5y2 - 8 = 0; ? = 45°
A. 
+ 
= 1
B. x'2 + 4y'2 = 1
C. 
+ y'2 = 1
D. 
+ 2y'2 = 1
Mathematics
Simplify. 
Mathematics