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MATH SOLVE
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Each base angle of an isosceles triangle is 30 more than twice the measure of the vertex angle. What is the measure of the vertex angle?
General
4 months ago
Crossroads Co. chooses to report a financial asset at its fair value. The asset trades in two different markets; however, neither market is the principal market for the financial asset. In the first market, sales proceeds are $76, which is net of transaction costs of $6. In the second market, sales proceeds are $80, which is net of transaction costs of $1. What amount should Crossroads report as the fair value of the asset?a. $76b. $80c. $81d. $82
General
4 months ago
A major cell phone service provider has determined that the number of minutes per month that its customers use their phone is normally distributed with mean equal to 445.5 minutes and standard deviation equal to 22.75 minutes. The company is thinking of charging a lower rate for customers who use the phone the most. If it wishes to give the rate reduction to no more than 9 percent of its customers, what should the cut-off be?
General
4 months ago
For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 10 N acts on a certain object, the acceleration of the object is 5 /ms2 . If the acceleration of the object becomes 6 /ms2 , what is the force
General
4 months ago
A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 8% vinegar, and the second brand contains 13% vinegar. The chef wants to make 380 milliliters of a dressing that is 12% vinegar. How much of each brand should she use?
General
4 months ago
The number of birds on each of the islands X and Y remains constant from year to year; however, the birds migrate between islands. After one year, 20 percent of the birds on X have migrated to Y, and 15 percent of the birds on Y have migrated to X. ?If the total number of birds is 14, 000, how many birds are on island X????the options given area) 2,800.b) 6,000.c) 6,788.d) 7,212.e) 8,000.
General
4 months ago
If a pair of regular dice are tossed once, use the expectation formula to determine the expected sum of the numbers on the upward faces of the two dice.
General
4 months ago
Michael's bank contains only nickels, dimes, and quarters. There are 64 coins in all, valued at $5.30. The number of nickels is 8 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
General
4 months ago
A company has two types of machines, type R and type S. Operating at a constant rate, a machine of type R does a certain job in 36 hrs and a machine of type S does the same job in 18 hours. If the company used the same number of each type of machine to do the job in 2 hours, how many machines of type R were used?A. 3B. 4C. 6D. 9E. 12
General
4 months ago
A computer is generating passwords. The computer generates ten characters at random, and each is equally likely to be any of the letters or digits. Replications are allowed. What is the probability that the password will contain all letters? Round your answers to four decimal places.
General
4 months ago
Determine the values for x,y and z in the following system: 2x+3y-z=5 ; 4x-y-z=-1 ; x+4y+z=12.
General
4 months ago
Solve the following systems of equations r=2(s-t) ; 2t=3(s-r) ; r+t=2s-3.
General
4 months ago
Find the equation of the form y=ax²+bx+c whose graph passes through the points (1,6), (3, 20), and (−2,15).
General
4 months ago
A scientist wants to create 120 ml of a solution that is 30% acidic. To create this solution, she has access to a 20% solution and a 45% solution. How many milliliters of each solution should she combine to create the 30% solution?
General
4 months ago
100 POINTSDetermine the slope for the line that meets each condition stated. Show your work.A. Passes through the points (3,5) and (−1,−7)B. Passes through the points given by the table of values.x y−2 -7-1` −60 −51 −42 −3
General
4 months ago
In his garden Tim plants the seed 3 1/4in below the ground. After one month the tomato plant has grown a total of 9 1/2 in. How many inches is the plant above the ground?The tomato plant is in above the ground.(Type an integer, proper fraction, or mixed number)
General
4 months ago
Line L has equation 2x - 3y = 5. Line M passes through the point (2, -10) and is perpendicular to line L.Determine the equation for line M.
General
4 months ago
Graph PQR with vertices P(-2,3), Q(1,2), and R(3,-1) and it’s image after the translation (x,y) ——> (x-1,y+3)
General
4 months ago
If a geometric sequence has a2 = 495 and a6 = 311, approximate the value of the common ratio ???? to four decimalplaces.
General
4 months ago
Circle all the ordered pairs (x,y) that are solutions to the equation 4x−y=10.(3,2) (2,3) (−1,−14) (0,0) (1,−6)(5,10) (0,−10) (3,4) (6,0) (4,−1)
General
4 months ago
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