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MATH SOLVE
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9. If one box of books contains 7.5% of the total shipment and each box includes 15 books, how many books are included in the total shipment! assuming every box contains the same number of books? looks
General
3 months ago
Find WX. Please help out
General
3 months ago
Suppose there are 20 people in a room and the mean amount of cash held by these 20 people is $14.50 per person. If two people enter the room carrying $4.00 and $5.00 respectively, what does the mean amount of cash in the room become?
General
3 months ago
Height of men on a baseball team have a bell-shaped distribution with a mean of 180 cm and a standard deviation of 8 cm. using the empirical rule, what ist he approximate percentage of the men between the following values? a. 156 cm and 204 cm b. 172 cm and 188 cm Answer: ____% of men are between 156 cm and 204 cm ____% of men are between 172 cm and 188 cm
General
3 months ago
A card is drawn from a standard deck and replaced. After the deck is shuffled, another card is pulled. What is the probability that the first card drawn is a heart and the second card is a diamond? (Enter your probability as a fraction.)
General
3 months ago
Shane has conducted an observational study to learn about how different media messages affect toy purchases. Shane surveyed 250 shoppers at the mall and found that 70% of the shoppers were shopping for a specific item they saw advertised on the internet.What conclusion can Shane make from his study?
General
3 months ago
NEEED HELP ASSSSAAAAPPPPP PLEASEOrder the set of numbers from least to greatest: 2.71 repeating 71, 2 and 3 over 4, square root 5, 5 over 2 2.71 repeating 71, 2 and 3 over 4, square root 5, 5 over 2. square root 5, 5 over 2, 2.71 repeating 71, 2 3 over 4 5 over 2, square root 5, 2.71 repeating 71, 2 3 over 4 2 3 over 4, 2.71 repeating 71, 5 over 2, square root 5
General
3 months ago
Find the equation of the line in standard form for the given slope and point 1.(3,1) m=-32.(0,-4) m= 1/2
General
3 months ago
Which expression is equivalent to square root of negative 80
General
3 months ago
Party trays, which cost $14.00 to make not including labor, are sold for $35.00. If two people work 8-hour shifts making the trays at $7.00 per hour, how many trays must be sold to cover all costs including labor?
General
3 months ago
Point B has coordinates (-2, -5). After a translation 4 units down, a reflection across the y-axis, and a translation 6 units up, what are the coordinates of the image
General
3 months ago
Shawn wants to use an elevator to carry identical packages having the same weight. Each package weighs 5 pounds and Shawn weighs 100 pounds. If the elevator can carry a maximum of 340 pounds at a time, which inequality shows the maximum number of packages, n, that Shawn can carry with himself in the elevator if he is the only passenger
General
3 months ago
In a study, 39% of adults questioned reported that their health was excellent. A researcher wishes to study the health of people living close to a nuclear power plant. Among 10 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 10 adults are randomly selected, 3 or fewer are in excellent health.
General
3 months ago
An arc on a circle measures 295°. The measure of the central angle, in radians, is within which range?0 to StartFraction pi Over 2 EndFraction radiansStartFraction pi Over 2 EndFraction to π radiansπ to StartFraction 3 pi Over 2 EndFraction radians StartFraction 3 pi Over 2 EndFraction to 2π radians
General
3 months ago
Find the area under the standard normal probability distribution between the following pairs of z-scores. a. zequals0 and zequals1.00 e. zequalsminus1.00 and zequals0 b. zequals0 and zequals2.00 f. zequalsminus2.00 and zequals0 c. zequals0 and zequals3.00 g. zequalsnegative 1.49 and zequals0 d. zequals0 and zequals0.82 h. zequalsminus0.82 and zequals0
General
3 months ago
Suppose we want to build a rectangular storage container with open top whose volume is $$12 cubic meters. Assume that the cost of materials for the base is$$12 dollars per square meter, and the cost of materials for the sides is $$8 dollars per square meter. The height of the box is three times the width of the base. What’s the least amount of money we can spend to build such a container?
General
3 months ago
You want to put a 4 inch thick layer of topsoil for a new 28 ft by 14 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in increments of 1/4 cubic yards.
General
3 months ago
Vince purchased a used car for $11,200. This make and model used car straight line depreciates to zero after 7 years. a. Identify the coordinates of the x- and y-intercepts for the depreciation equation. b. Determine the slope of the depreciation equation. c. Write the straight line depreciation equation that models this situation. d. Draw the graph of the straight line depreciation equation.
General
3 months ago
A marketing research company desires to know the mean consumption of milk per week among males over age 25. A sample of 513 males over age 25 was drawn and the mean milk consumption was 2.9 liters. Assume that the population standard deviation is known to be 1.1 liters. Construct the 85% confidence interval for the mean consumption of milk among males over age 25. Round your answers to one decimal place.
General
3 months ago
You want to determine the lower control line for a p-chart for quality control purposes. You take several samples of a size of 50 items in your production process. From the samples you determine the fraction defective is 0.006 and the standard deviation is 0.001. If the desired confidence level is 99.7 percent, which of the following is the resulting LCL value for the line? A. 0.001 B. 0.002 C. 0.003 D. 0.004 E. None of these
General
3 months ago
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