Solve the problem.Jon has 799 points in his math class. He must have 80% of the 1100 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?
A. 81 points
B. 880 points
C. 639 points
D. 301 points
Answer: A
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Identify the quadric surface by name. Find and describe the xy-, xz-, and yz-traces, when they exist.16x2 - 16y2 - z = 0
A. Elliptic paraboloid; xz-trace: 16x2 - z = 0 (parabola); yz-trace: 16y2 + z = 0 (parabola) B. Elliptic paraboloid; xz-trace: 16x2 - z = 0 (hyperbola); yz-trace: 16y2 + z = 0 (hyperbola) C. Elliptic cone; xz-trace: 16x2 - z = 0 (hyperbola); yz-trace: 16y2 + z = 0 (hyperbola) D. Hyperbolic paraboloid; xz-trace: 16x2 - z = 0 (parabola); yz-trace: 16y2 + z = 0 (parabola)
Convert to logarithmic form.52 = 25
A. log52 = 25 B. log225 = 5 C. log525 = 2 D. log255 = 2
Use a calculator to find the function value.sin 66°45'
A. 0.9188 B. 0.3947 C. 2.3276 D. -0.0266
Find the component form of the specified vector.Let u = 
, v = 
. Find u - v.
A. 
B. 
C. 
D. 