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MATH SOLVE
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Garrett must inspect a bridge that goes over a river. He begins 18 feet above water level to inspect the lighting, descends 32 feet to inspect the base of the bridge underwater, then descends another 4 feet to check on the concrete anchoring the base. Which best represents Garrett’s position with respect to the water level?–54 feet–30 feet–18 feet–10 feet
General
5 months ago
1) In a trapezoid ABCD with legs AB and CD , the diagonals intersect each other at point O. Compare the areas of: ΔABD and ΔACD and then 2) In a trapezoid ABCD with legs AB and CD , the diagonals intersect each other at point O. Compare the areas of: ΔABO and ΔCDOpleassssee help
General
5 months ago
This table shows the SAT scores and final college GPA of ten students. SAT and GPA Correlation SAT Score College GPA 650 2.43 986 3.0 860 2.87 1250 3.8 1400 3.74 1440 3.62 622 2.3 1050 3.18 1170 3.3 1560 3.92 Which graph shows the line of best fit for this data?
General
5 months ago
A survey was conducted of 250 pediatricians on the average age of their patients. A sample mean of 8.3 years was determined, with a standard deviation of 1.8 years. Assuming a 90% confidence level, which of the following statements holds true?A. As the sample size is too small, the margin of error cannot be trusted.B. As the sample size is too small, the margin of error is ±1.029.C. As the sample size is appropriately large, the margin of error is ±0.187.D. As the sample size is appropriately large, the margin of error is ±0.014.
General
5 months ago
The list shows the scores made be each member of Jaime's discussion group on the last test. 69 79 62 93 73 81 73 78 Which box-and-whiskers plot correctly displays the information? f Box-and-whiskers plot G g Box-and-whiskers plot J h Box-and-whiskers plot F j Box-and-whiskers plot H
General
5 months ago
Daniel is using logarithms to solve the equation 24x = 14. Which of the following equations would be equivalent to his original expression? 2 log 4x = log 14 4x log 2 = log 14 2 log 4 = x log 14 x log 4 = 2 log 14
General
5 months ago
PLEASE HELP ME!!!!!! The transportation department of Fredrick Inc. wanted to know the mode of transport used by their employees to commute to work. The survey was conducted by randomly asking 150 employees on a day when the factory had an attendance of 1,526 employees. The survey reported that 56% of those surveyed used public transportation to commute to work. Assuming a 95% confidence level, which of the following statements holds true? A.As the sample size is appropriately large, the margin of error is ±0.079.B.As the sample size is too small, the margin of error is ±0.079.C.As the sample size is appropriately large, the margin of error is ±0.094.D.As the sample size is too small, the margin of error cannot be trusted.
General
5 months ago
Which of these is the quadratic parent function? A. f(x) = x2 B. f(x) = x2 + 3 C. f(x) = x2 – 5 D. f(x) = –4x2
General
5 months ago
Please help!!!Use DeMoivre's theorem to evaluate the expression [sqrt 3( cos 5pi/3 + i sin 5pi/3)]^4 ? write the answer in rectangular forma. 9sqrt3/2 + 9/2 ib. 9sqrt3/2 - 9/2 ic. -9/2 - 9sqrt3/2 id. -9/2 + 9sqrt3/2 i
General
5 months ago
He altitude of a triangle is increasing at a rate of 3000 centimeters/minute while the area of the triangle is increasing at a rate of 3500 square centimeters/minute. at what rate is the base of the triangle changing when the altitude is 10000 centimeters and the area is 89000 square centimeters?
General
5 months ago
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