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the radius of a cylinder is increasion at a rate of 1 meter per hour, and the height of the cylinder is decreasing at a rate of 4 meters per hour. at a certain instant, the base radius is 5 meters and the height is 8 meters. what is the rate of change of the volume of the cylinder at the instant? (Note the formula for volume of a cylinder is V r h)
General
6 months ago
Suppose that a fair coin is tossed ten times. Each time it lands heads you win a dollar, and each time it lands tails you lose a dollar. Calculate the probability that your total winnings at the end of this game total two dollars, and the probability that your total winnings total negative two dollars.
General
6 months ago
Hello Kitty has created a new system of conversion for the residents of Kitty Nation. The standard for measurement of length in Kitty Nation is that 3 lenthii = 35 inches and 3 gianthii = 380.5 lenthii. If a design to be sent to Kitty Nation is 287.4 feet long, how many gianthii long will it be? (Include units)
General
6 months ago
Given that ΔABC ≅ ΔDEF, m∠A = 70°, m∠B = 60°, m∠C = 50°,m∠D = (3x + 10)°, m∠E= (1/3y + 20)°, and m∠F = (z2 + 14)°, find the values of x and y.
General
6 months ago
please helpSam deposits $12,500 each year into a retirement account with a 3% simple interestrate. If he deposits the same amount each year, how much money will he have at theend of his fourth year?$13,625 $26,725 $52,250$54,500
General
6 months ago
Write a real number with ten digits to the right of the decimal point need help with A. And B.
General
6 months ago
Rachel used 4.5 cups of apple juice in fruit punch that serves 12. Andy used 4.75 in his that serves 10. How much more apple juice is in one serving of andys punch
General
6 months ago
Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1021 adults, 88% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is nothing. (Round to two decimal places as needed.)
General
6 months ago
The City Transit Authority plans to hire 12 new bus drivers. From a group of 100 qualified applicants, of whom 65 are men and 35 are women, 12 names are to be selected by lot. Suppose that Mary and John Lewis are among the 100 qualified applicants. 1. What is the probability that both Mary's and John's names will be selected? (Round your answer to four decimal places.) 2. If it is stipulated that an equal number of men and women are to be selected (6 men from the group of 65 men and 6 women from the group of 35 women), what is the probability that Mary's name will be selected? (Round your answer to four decimal places.) 3. What is the probability that Mary's and John's names will be selected? (Round your answer to four decimal places.)
General
6 months ago
Suppose you were told that the company built the fence 4 hours and that they completed 1\6 mile of the fence each hour. How would you use the double number line to help you find he length of the fence?
General
6 months ago
Choose all which define events A and B as independent events.P(A) = 0.6, P(B) = 0.4, P(A&B) = 0.24P(A) = 0.3, P(B) = 0.4, P(A&B) = 0.70P(A) = 0.5, P(B) = 0.1, P(A&B) = 0.60P(A) = 0.3, P(B) = 0.2, P(A&B) = 0.06
General
6 months ago
50PTS MANY POINTSA horizontal line on a distance time graph representsA) zero velocity. B) constant negative velocity. C) constant positive velocity. D) constantly increasing velocity.
General
6 months ago
Priya starts with $50 in her bank account. She then deposits $20 each week for 12 weeks. Write an equation that represents the relationship between the dollar amount in her bank account and the number of weeks of saving
General
6 months ago
The Roasted Bean charges$17,00 per pound for Fair Trade Organic Mexicancoffee and $15.00 per pound for Fair Trade OrganicPeruvian coffee. How much of each type should beused to make a 28-lb blend that sells for $16.00 perpound?
General
6 months ago
What is the simple interest for a principal of $650 invested at a rate of 9% for 5 years?
General
6 months ago
EASY MATH FROM THE BEGINNING OF 6th GRADE MATH BUT THIS WAS A REVIEW FROM BACK IN 5TH GRADE!!!!GETS BRAINILIST!!The figure below shows the quotient of fraction 1 over 2 divided by fraction 1 over 6. Rectangle divided into six equal parts, where the first part is shaded dark representing one-sixth, the next two parts are shaded light to complete the one-half, and the last three parts are not shaded. The quotient is ____. Numerical Answers Expected! Answer for Blank 1:
General
6 months ago
The following sum is a partial sum of an arithmetic sequence; use either formula for finding partial sums of arithmetic sequences to determine its value.-9+1+...+561
General
6 months ago
A student says that (0, -2) is a solution of 9x-6=3y Are they correct or incorrect? Why?
General
6 months ago
Score: 0 of 1 pt3 of 13 (2 complete)HW Score: 15.38%, 2 of 13 pts*12.8.1Is Question HelpThe speed of a passenger train is 20 mph faster than the speed of a freight train. The passenger train travels 290 miles in the same time it takes the freight train totravel 190 miles. Find the speed of each train.The speed of the passenger train is 60 mph.The speed of the freight train is 40 mph.
General
6 months ago
Find the differential for P=0.2x^(2)-17x-10
General
6 months ago
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