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MATH SOLVE
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What is the solution set to the inequality 5(x – 2)(x + 4) > 0?
General
4 months ago
Find the approximate area of the triangle.A.9 square unitsB. 19.8 square unitsC.20.1 square unitsD.48.1 square units
General
4 months ago
Central Park is shaped like a rectangle. Two diagonally-opposite corners of the park are located at (-9,7) and (4,-3) on the coordinate plane. If each square on the graph represents one city block, what is the perimeter of Central park
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4 months ago
Créstòr bought a terrarium that is 24 inches wide, 48 inches long and 20 inches high. A bag of special dirt at the pet store only fills 1,000 cubic inches and costs $8.00 per bag.Part A: How many bags does Crèstòr need to fill his terrarium? Part B: How much do the bags cost after a 6% sales tax?
General
4 months ago
Find the volume of the figure.
General
4 months ago
What measures of a cylinder can be determined when given the volume and the height? Describe how to find the measure.
General
4 months ago
PLEASE HELP ME AND EXPLAIN THIS PROBLEM TO ME CUZ I DON'T UNDERSTAND IT!!WILL GIVE BRAINLIEST!!
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4 months ago
Hannah was looking at a scale drawing of the house she plans to build. the drawing how to scale of 1 inch= 5.4 feet. the width of her new dining room is 4 inches. how wide is the actual dining room going to be?
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4 months ago
Find the sum and write your answer in scientific notation (4.3×103)+(2.5×103)
General
4 months ago
A can of sweet peas at the local grocery store has a radius of one inch and a height of two inches. How much paper is used for the label on the can of peas?
General
4 months ago
Dots sells t-shirts ($2) and shorts ($4). In April total sales were $456. People bought 4 times as many t-shirts as shorts. How many t-shirts and shorts did Dots sell? Plz answer helpfully step by step.
General
5 months ago
put the following in ascending order
General
5 months ago
The following are distances (in miles) traveled to the workplace by employees of a certain hospital. 28, 13, 14, 15, 20, 37, 2, 16, 24, 40, 32, 11, 36, 10, 31, 18 Find 25th and 90th percentiles for these distances.
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5 months ago
An insurance institute conducted tests with crashes of new cars traveling at 6 mi/h. The total cost of the damages was found for a simple random sample of the tested cars and listed below. Find the (a) mean, (b) median, (c) mode, and (d) midrange for the given sample data. Do the different measures of center differ very much? $7 comma 542 $4 comma 853 $8 comma 989 $6 comma 294 $4 comma 215
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5 months ago
Lifetime of $1 Bills The average lifetime of circulated $1 bills is 18 months. A researcher believes that the average lifetime is not 18 months. He researched the lifetime of 50 $1 bills and found the average lifetime was 18.8 months. The population standard deviation is 2.8 months. At α = 0.02, can it be concluded that the average lifetime of a circulated $1 bill differs from 18 months?
General
5 months ago
This number is in scientific notation. 2.4 × 10-4 Convert the number into standard notation. What is the value? 2.4 × 10-4 =
General
5 months ago
If (x, y) = (3, 4) is a solution of the simultaneous equations.[tex]ax \: + \: by \: = 4 \\ bx \: + \: ay \: = 8[/tex]find the value of a and b.
General
5 months ago
Requirements for the width of a tractor engine component are 23.23 +/- 0.612 millimeters. The current process produces components with an average width of 23.546 and a population standard deviation of 0.092. The process is normally distributed. If the control limits are set at +/- 2 standard deviations instead of +/- 3 standard deviations from the mean, what is the Cpk of this process?
General
5 months ago
A poll conducted in 2013 found that 52% of U.S. adult Twitter users get at least some news on Twitter.40. The standard error for this estimate was 2.4%, and a normal distribution may be used to model the sample proportion. Construct a 99% conﬁdence interval for the fraction of U.S. adult Twitter users who get some news on Twitter, and interpret the conﬁdence interval in context.
General
5 months ago
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 13. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 87 and 113? (b) What percentage of people has an IQ score less than 74 or greater than 126? (c) What percentage of people has an IQ score greater than 139?
General
5 months ago
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