Write the expression in the standard form a + bi.
10
A. -
i
B. +
i
C. - +
i
D. - -
i
Answer: D
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Solve the problem.At Rhonda's diner, four loaded baked potatoes and three cheeseburgers provide 3750 calories. One loaded baked potato and five cheeseburgers provide 2850 calories. Find the calorie content of each item.
A. A loaded baked potato has 640 calories, and a cheeseburger has 410 calories. B. A loaded baked potato has 600 calories, and a cheeseburger has 450 calories. C. A loaded baked potato has 580 calories, and a cheeseburger has 470 calories. D. A loaded baked potato has 610 calories, and a cheeseburger has 440 calories.
Solve the problem.If the first and third of three consecutive odd integers are added, the result is 63 less than five times the second integer. Find the third integer.
A. 23 B. 21 C. 42 D. 19
Solve the equation.t2 + 3t - 10 = 0
A. -5, 2 B. 5, -2 C. 5, 2 D. -5, 1
Solve the problem.A computer printer costs $400. If the sales tax rate is 10%, how much tax is charged and what is the total price? Round your answers to the nearest cent.
A. $38.00, $438.00 B. $46.00, $446.00 C. $420.00, $820.00 D. $42.00, $442.00