A rectangle is 3 feet longer than it is wide. If its area is 4 square feet, find its dimensions.
?
Please enter your answer without the units as two numbers, separated by a comma.
What will be an ideal response?
1, 4
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Find the x- and y-intercepts of the graph.
A. x-intercept: 2, y-intercept: -8 B. x-intercept: -8, y-intercept: 2 C. x-intercept: 8, y-intercept: -2 D. x-intercept: 2, y-intercept: 8
Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 6y2, C: y = e-x, 0 ? x ? 3
A. 2
B. 2
C. 3[2
- (e- 6 + 1)3/2]
D. 2[2
- (e- 6 + 1)3/2]
Find the gradient field of the function.f(x, y, z) = (x5y2 - y10z3)e-z2
A. ?f = 5x4y2e-z2i + (2x5y - 10y9z3)e-z2j + y2ze- z2[y8z(2z2 - 3) - 2x5]k B. ?f = 5x4i + (10y9 - 2y)j + 2z4e-z2k C. ?f = 5x4y2i + (10y9z3 - 2x5y)j + (2z2 - 3)y10z2k D. ?f = 5x4y2e-z2i + (2x5y - 10y9z3)e-z2j + (3 - 2z2)y10z2e-z2k
Convert the angle to decimal degree notation. Round your answer to two decimal places.82°13'
A. 82.18° B. 82.22° C. 82.23° D. 82.28°