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MATH SOLVE
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In a right triangle with acute angle of measure theta, sintheta=7 /9. What is the value of costhetatheta? Draw a diagram as part of your response.
General
2 months ago
What are the coordinates of the endpoints of the midsegment for △ABC that is parallel to AB?
General
2 months ago
A parking garage has 8 levels. Each levelhas parking spaces for 78 cars. How manycars can park in the garage at one time?
General
2 months ago
Verify that the conclusion of Clairaut’s Theorem holds, that is, uxy = uyx, u=tan(2x+3y)
General
2 months ago
The distribution of weekly salaries at a large company is reverse J-shaped with a mean of $1000 and a standard deviation of $370. Suppose you want to calculate the probability that the sampling error made in estimating the mean weekly salary for all employees of the company by the mean of a random sample of weekly salaries of 80 employees will be at most $75. Which distribution would you use to solve the problem?
General
2 months ago
A man buys a car for $33,000 with no money down. He pays for the car in 48 equal monthly payments with interest at 9% per annum, compounded monthly. What is his monthly loan payment?
General
2 months ago
A carnival charges two different prices for admissions. Adults cost $4 while children cost $1.50. If a total of $5050 was collected for 2200 tickets, how many of each ticket was sold?
General
2 months ago
How does the graph of g(x) = (x − 2)3 + 7 compare to the parent function f(x) = x3?
General
2 months ago
If My−NxN=Q, where Q is a function of x only, then the differential equation M+Ny′=0 has an integrating factor of the form μ(x)=e∫Q(x)dx. Find an integrating factor and solve the given equation. (21x2y+2xy+7y3)dx+(x2+y2)dy=0
General
2 months ago
Find the slope of a line that is a) parallel and b) perpendicular to the given line.7x+5y=1
General
2 months ago
In non-Euclidean geometry, triangles on a sphere have.180 degrees.A. exactlyB. less thanc. more than
General
2 months ago
Find the degree of the power function represented in the table below. 30 points!
General
2 months ago
A spherical pressure vessel is required to contain 1.5 m3 of compressed natural gas at 22 MPa . If the tank is made of A516 grade 60 steel with a maximum normal stress 150 MPa , what is the required thickness of the tank wall?
General
2 months ago
A library ordered 956 new books. They ordered 12 times as many mystery books as romance. They ordered 52 more science fiction books as they did romance books. How many of each type of books were ordered? Mystery: Science Fiction: Romance:
General
2 months ago
Because the lid of a marker is wider than the marker itself, a set of markers can be packaged in a container that is in theshape of a trapezdid instead of a rectangle.12 in.12 in.10 in.10 in10 inWhat is the difference in area between the two packages?1 square inch 2 square inches 5 square inches 10 square inches
General
2 months ago
The finished inside diameter of a piston ring is normally distributed with a mean of 10 centimeters and a standard deviation of 0.03 centimeter. (a) What proportion of rings will have inside diameters exceeding 10.075 centimeters ? (b) What is the probability that a piston ring will have an inside diameter between 9.97 and 10.03 centimeters? (c) below what value of inside diameter will 15% of the piston rings fall?
General
2 months ago
Preview Activity 3.5.1. A spherical balloon is being inflated at a constant rate of 20 cubic inches per second. How fast is the radius of the balloon changing at the instant the balloon's diameter is 12 inches? Is the radius changing more rapidly when d =12 or When d =16? Why?
General
2 months ago
g True or False: Regression analysis is used for prediction, while correlation analysis is used to measure the strength of the association between two numerical variables. A. True B. False
General
2 months ago
Ten members of a wedding party are lining up in a row for a photograph.a. How many ways are there to line up the 10 people?b. How many ways are there to line up the 10 people if the groom must be to the immediate left of the bride in the photo?c. How many ways are there to line up the 10 people if the groom must be next to the bride (on either her left of right side)?
General
2 months ago
1.Write an example of how the product of two different irrational numbers can be a rational number. 2.Write a quotient of integers that is not a real number.3.Write an example of how the product of two identical irrational numbers can be a rational number.
General
2 months ago
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