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MATH SOLVE
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General
A rancher wants to fence in an area of 1,000,000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. Find a function that models the amount of fencing in terms of the width of the field, w, where w is the measurement of the fence down the middle of the field.
General
4 months ago
20 points One diagonal of a rhombus has endpoints (-10, 1) and (2, 9).What are the endpoints of the other diagonal?(-7, 7) and (-1, 3)(-4, 7) and (2, 7)(-2, 2) and (-6, 8)(-6, 2) and (-2, 8)
General
4 months ago
Let f (x) = x^2 - 6x - 27 Enter the x - intercepts of the quadratic function in the boxes. X = ___ and X = ___
General
4 months ago
5(x-10)=30-15xSolve for x
General
4 months ago
whats the answer anyone
General
4 months ago
A company makes a $5 profit on each non-faulty product it sells. Approximately 2% of the products manufactured are faulty.with no way to discover which ones are faulty before delivery. If replacement-and-repair costs for the faulty products are $100each, what is the profit per item?A.loss of $15.10B.loss of $15C.profit of $2.90D.profit of $3.00
General
4 months ago
What is the equation of the line which includes points (1, 3) and (2, 8)?
General
4 months ago
Write the equation of a line with slope m = 6 and including point (0, 1).
General
4 months ago
Step 1: Collect and organize your data.a) Using the Super Survey Simulator, survey 10 students of your choice and gather data. Create an organized representation of your data below. 3.62.73.03.31.71.52.73.0, 3.0,3.8b) What do you think the purpose of this survey is? Explain.
General
4 months ago
There are 25 students in a class. Sixteen of those students are boys. What percent of the class are girls? The percent of girls in the class is %
General
4 months ago
56. A spherical balloon is being inflated and the radius of the balloon is increasing at a rate of 2 cmys. (a) Express the radius r of the balloon as a function of the time t (in seconds). (b) If V is the volume of the balloon as a function of the radius, find V 8 r and interpret it.
General
4 months ago
One brand of canned salmon is sold in four different sizes. What is the unit rate for each size to the nearest cent? If the cost is less than a dollar, put a zero to the left of the decimal point.
General
4 months ago
In an experiment you do a chi-square test comparing observed and expected progeny. Your calculated chi square is 0.375. With 1 degree of freedom, this corresponds to a probability between 0.9 and 0.5. What does this mean
General
4 months ago
An engine miss is being diagnosed using a cylinder leakage test. Technician A says that any cylinder with over 20 percent leakage has excessive leakage. Technician B says that air leaking from the tailpipe indicates a cracked cylinder head. Who is right?A. A onlyB. B onlyC. Both A and BD. Neither A nor B
General
4 months ago
Monochromatic light with wavelength 690 nm is incident on a slit with width 0.0329 mm. The distance from the slit to a screen is 3.2 m. Consider a point on the screen 1.3 cm from the central maximum. Calculate (a) θ for that point, (b) α, and (c) the ratio of the intensity at that point to the intensity at the central maximum.
General
4 months ago
Write the differential equation model that fits the given description. (a) The rate of change of the volume of a snowball (due to melting) is proportional to the square of the volume at time t. Initially, the snowball has a volume of 900 cm3 . (b) For an insect moving along some path, the velocity at time t is proportional to the square root of its position.
General
4 months ago
For 2 weeks, Gabrielle raised money by selling magazines. She raised $72 during the second week, which brought her total to $122. Write and solve an equation to find how much Gabrielle raised during the first week. Show that your answer is reasonable.
General
4 months ago
A group of friends ate dinner at the fair last night. The function g(x) represents the amount of money spent in dollars where x is the number of friends. Does a possible solution of (12.5, $139.50) make sense for this function? Explain your answer.Yes. The input and output are both feasible.No. Neither the input nor output is feasible.No. The input is not feasible.No. The output is not feasible.
General
4 months ago
A manufacturer of cellular phones has decided that an assembly line is operating satisfactorily if less than 6% of the phones manufactured per day are defective. To check the quality of a day's production, the company decides to randomly sample 30 phones from a day's production and test for defects. Define the population of interest to the manufacturer.a. All the phones produced during the day in question.b. The 30 phones sampled and tested.c. The 30 responses: defective or not defective.d. The 3% of the phones that are defective.
General
4 months ago
Your uncle named you beneficiary of his life insurance policy. The insurance company gives you a choice of $100,000 today or a 12-year annuity of $12,000 at the end of each year. What rate of return is the insurance company offering?
General
4 months ago
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