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MATH SOLVE
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General
Verify: (x−88)(x+88)=x²−88².
General
4 months ago
Solve the following equation. Remember to check for extraneous solutions 1/(x-6) + (x/(x-2)) = (4/(x²-8x+12)).
General
4 months ago
Verify each of the following by evaluating the logarithms.log10(103) + log10(104) = log10(107)
General
4 months ago
The student body president needs to assign each officially sanctioned club on campus a unique ID code for purposes of tracking expenses and activities. She decides to use the letters A, B, and C to create a unique three-character code for each club.How many clubs can be assigned a unique ID code according to this proposal?
General
4 months ago
To evaluate log2(3), Autumn reasoned that since log2(2) = 1 and log2(4) = 2, log2(3) must be the average of 1 and 2 and therefore log2(3) = 1.5. Use the definition of logarithm to show that log2(3) cannot be 1.5. Why is her thinking not valid?
General
4 months ago
Does there exist a pair of consecutive even integers whose reciprocals sum to 3/4? Explain how you know.
General
4 months ago
Use properties of logarithms to show that log(3) + log(4) + log(5) − log(6) = 1
General
4 months ago
Use the approximate logarithm values below to estimate the value of each of the following logarithms. Indicate which properties you used.log(12)
General
4 months ago
(a)- If F(x) = f(x)g(x), where f and g have derivatives of all orders, show that F"=f''g+2f'g'+fg'' (b)- Find simmiliar formula for F''' and F^(4) (c)-Describe the pattern for higher derivatives of F.
General
4 months ago
PLEASE HELPHolly missed 7 of 183 school days this year. Approximately what percent of school days was Holly in attendance?A.96%B.26%C.4%D.74%
General
4 months ago
Three machines operating independently, simultaneously, and at the same constant rate can fill a certain production order in 36 hours. If one additional machine were used under the same operating conditions, in how many fewer hours of simultaneous operation could the production order be filled?a) 6b) 9c) 12d) 27e) 48
General
4 months ago
Find the rational zeros of the polynomial function, f(x)= 4x^3-8x^2-19x-7
General
4 months ago
It costs $3 per hour to park in a parking lot, with a maximum cost of $12.Explain why the amount of time a car is parked is not a function of the parking cost
General
4 months ago
Morales Publishing's tax rate is 40%, its beta is 1.10, and it uses no debt. However, the CFO is considering moving to a capital structure with 30% debt and 70% equity. If the risk-free rate is 5.0% and the market risk premium is 6.0%, by how much would the capital structure shift change the firm's cost of equity?
General
4 months ago
In order to estimate the average electric usage per month, a sample of 81 houses was selected and the electric usage was determined. Assume a population standard deviation of 450 kilowatt-hours. If the sample mean is 1858 kWh, the 95% confidence interval estimate of the population mean is _________?
General
4 months ago
On the first day of June, there were about 17.86 h of daylight in a city. Five months later, there were about 8.40 h of daylight. What was the percent decrease?(Round to the nearest whole number as needed.)
General
4 months ago
The area of a rectangular plot 32 feet long and 25 feet wide will be doubled by adding an equal width to each side of the plot. Which equation can be used to find this added width?(x + 32)(x + 25) = 1600(2x + 32)(2x + 25) = 1600(2x + 32)(x + 25) = 800(x + 32)(x + 25) = 800
General
4 months ago
Jessie estimated the weight of his cat to be 12 pounds. The actual weight of the cat is 15 pounds.What is the percent error?Round your answer to the nearest whole percent.
General
4 months ago
Would it be A, B ,C or D
General
4 months ago
Square ABCD and isosceles triangle BUC are drawn to create trapezoid AUCD. Square A B C D and triangle B U C are attached at side B C to create trapezoid A U C D. What is the measure of angle DCU? a.45o b.90o c.120o d.135o
General
4 months ago
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