Simplify to the form a + bi.30 + 33i2
A. 30 - 33i
B. 30 + 33i
C. -3
D. 63
Answer: C
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Identify the equation as a parabola, ellipse, or circle.(x - 7)2 = 36 - y2
A. Ellipse B. Circle C. Parabola D. None of the above
Solve the equation.
- x = 5
A. -7 B. 7 C. 6 D. -6
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 1 lb B. 3 lb C. 2 lb D. 4 lb
Suppose a restaurant offers the following prix fixe shown below. ? Main course: prime rib, steak, chicken Side dish: soup, salad, crab cakes Dessert: cheesecake, chocolate delight0 ?Bevarage: ?coffee, tea, milk ? In how many ways can someone order a meal consisting of one choice from each category? ?
A. 36 B. 72 C. 47 D. 18 E. 54