Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.cot (750°)
A. 
B. 
C. - 
D. - 
Answer: A
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The table below shows nation health care costs H, in billions of dollars, t years after 1970. t 0 10 20 30 40 H 76 258 717 1,403 2,650? A: Use exponential regression to model H as a function of t. Round your answer to two decimal places.B: Plot the exponential model along with the data points.C: According to the exponential model, when will national health care costs reach 4342.00 billion dollars? Report your answer as a year rounded to the nearest whole number.
What will be an ideal response?
In the indicated voting system, the weights represent, in order, voters A, B, C, and so on. Identify the dictator if there is one, and identify those voters with veto power if there are any.[15 : 1, 2, 3, 3, 4, 5]
A. Voter F is a dictator; voter F has veto power. B. No dictator; voter F has veto power. C. No dictator; voters E and F have veto power. D. Voter F is a dictator; no voters have veto power.
Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.2x + 5y + z = -263x - 3y - z = 213x + y + 3z = -11
A. (-3, -5, 1) B. no solution C. (1, -5, -3) D. (1, -3, -5)
Solve. If necessary, round percents to the nearest tenth and all other answers to the nearest whole.In a recent survey of 1050 people, 21 said that their favorite color of car was white. What percent of the people surveyed liked white cars?
A. 51% B. 3% C. 2% D. 50%