Graph the ellipse and locate the foci. +  = 1 Round to the nearest tenth if necessary. 

A. foci (1.4, 0) and (0, -1.4)

B. foci (0, 1.4) and (0, -1.4)

C. foci (0, 1.4) and (0, -1.4)

D. foci (1.5, 0) and (0, -1.5)


Answer: C

Mathematics

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Estimate the slope of the curve at the indicated point.

A. Undefined B. -1 C. 0 D. 1

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Solve the given equation for x.3y = tan 6x

A. x =  tan-1 3y
B. x = 2 tan-1 y
C. x = 6 tan-1 
D. x =  tan-1 y

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Find the slope of a line tangent to the given curve at the given point.y = x sin 3x; x = 1.80 (Round the nearest hundredth.)

A. 1.90 B. -0.37 C. 2.65 D. 0.37

Mathematics

Multiply or divide measurement numbers, rounding to the correct precision.

A. 0.044375 
B. 0.04438 
C. 0.0444 
D. 0.044 

Mathematics