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MATH SOLVE
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Find the perimeter of the polygon with the vertices X(−1, 3), Y(3, 0), and Z(−1,−2). Round your answer to the nearest hundredth
General
4 months ago
Find the area of the trapezoid
General
4 months ago
Please Help! Show all the steps!What is the solution of the system of equations?3x + 2y + z = 75x + 5y +4z = 33x +2y +3z = 1
General
4 months ago
A point in the figure is selected at random. Find probability that the point will be in the shaded region
General
4 months ago
n+3-4n=15 Need to see the steps I solve it but can't brake down the steps. Please help.
General
4 months ago
-PLEASE HELP ME-Lisa is 4 centimeters taller than her friend Ian. Ian is 8 centimeters taller than Jim. Every month, their heights increase by 2 centimeters. In 4 months, the sum of Ian's and Jim's heights will be 180 centimeters more than Lisa's height. How tall is Ian now? Let h be Ian's height today in centimeters.
General
4 months ago
if the binomial (x+y)^7 were expanded, what would be the coefficient of each term?
General
4 months ago
BE RIGHT! PLEASE! And fast!
General
4 months ago
-k(-4k^2+k+2) Best one and simplest one gets the brainliest, I'm In a rush.
General
4 months ago
2v(-4v^2+4v+4) BE FAST! Best gets the Brainliest.
General
4 months ago
percent increase or decrease: an item's quality reduces from 1,012 to 948. what is the percentage decrease of the quantity? round your answer to the nearest tenth of a percent.
General
4 months ago
2. Find the value of x and y.(2x +7) degrees(12y + 1) degrees(3x - 7) degrees
General
4 months ago
A police officer claims that the proportion of accidents that occur in the daytime (versus nighttime) at a certain intersection is 35%. To test this claim, a random sample of 500 accidents at this intersection was examined from police records it is determined that 156 accidents occurred in the daytime. The following is the setup for this hypothesis test: {H0:p=0.35Ha:p≠0.35 Find the test statistic for this hypothesis test for a proportion. Round your answer to 2 decimal places. Provide your answer below:
General
4 months ago
8. Current Electronics plans to introduce a new laptop computer. The fixed costs are $125,300, and the variable costs are $450 per unit. The revenue from each computer is $800. Find the following: (5 points) a) The total cost C(x) of producing x computers. b) The total revenue R(x) from the sale of x computers. c) The total profit P(x) from the production of and sale of x computers. d) The profit or loss from the production and sale of 400 computers e) The break-even point.
General
4 months ago
Imagine we measured the height of all the male students at a particular college. We found that the average height of men at this school was 70 inches (5'10") with a standard deviation of 2 inches and the distribution is approximately normal in shape. If we were to randomly select one male student from this college, what is the probability that this student is 73 inches (6'1") or taller?
General
4 months ago
Prof. Dumbledore is concerned that Harry, Ron and a few other students are still having some difficulties with significant figures. Hermione seems to have gotten it though. Why don’t we try to review them. How many significant figures does the result of the following expression have? (6.635-1.321)*(1747.4)*(3.54-2.6).
General
4 months ago
-.At a fair hamburgers sell for $3.00 each and hot dogs sell for $1.50 each. The equation 3x + 1.5y = 30 describes the number of hamburgers and hot dog a family can buy with $30 a. b.
General
4 months ago
which of the following represents the equation of a line with the slope of 1/4 that passes through the point (-8,2)? chose all that applyA. y-2=1/4(x+8)B. y+2=1/4(x+8)C. x-4y=-16D. y=1/4xE. y=4x+8
General
4 months ago
Your balance is $42. You buy lunch every day for $1.80 and sometimes buy a snack for $0.85. After 20 days you have a balance of $0.05. How much snacks did you buy?
General
4 months ago
Without graphing, is the system independent, dependent, or inconsistent? -2x - y = 9 and 3x - 4y = -8
General
4 months ago
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