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MATH SOLVE
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General
Brenda and Jessica are selling wrapping paper for a school fundraiser. Customers can buy rolls of plain wrapping paper and rolls of holiday wrapping paper. Brenda sold 2 rolls of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $41. Jessica sold 7 rolls of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $106. Find how much each type of wrapping paper costs per roll. Show all steps and check your work.
General
7 months ago
Solve the equation by factoring: x^2 + 13x = -42Show your work and check your answer.
General
7 months ago
3. At a poster shop, Han paid $16.80 for 2 large posters and 3 small posters of hisfavorite band. Kiran paid $14.15 for 1 large poster and 4 small posters of his faTV shows. Posters of the same size have the same price.Find the price of a large poster, l, and the price of a small poster, s.
General
7 months ago
Traffic signs are regulated by the Manual on Uniform Traffic Control Devices (MUTCD). The perimeter of a rectangular traffic sign is 140 inches. Also, its length is 10 inches longer than its width. Find the dimensions of this sign. What is the length of the sign?
General
7 months ago
Find all roots: x^3 + 7x^2 + 12x = 0 Show all work and check your answer.
General
7 months ago
Segment AB has and endpoint at A (2,5) and a mod point at M (4,0), find the other endpoint (B).B = (1, -2.5)B = (6,-5)B = (3,2.5)B = (2,-5)
General
7 months ago
Could someone find the expression?
General
7 months ago
equation of parabola in vertex form that had vertex at -3,-19 and pass through 5,-3
General
7 months ago
Circle C is shown. 2 secants intersect at a point outside of the circle to form angle 1. The first arc formed is 36 degrees, and the second arc formed is 106 degrees. In the diagram of circle C, what is the measure of ∠1? 17° 35° 70° 71° Mark this and return
General
7 months ago
How did the temperature change if: at first it decreased by 60% and then increased by 80%. PLEASE NEED HELP!
General
7 months ago
Please Help Identify each angle pair. Choose from the list below. Corresponding, Alternate Interior, Alternate Exterior, Same-side Interior, Linear Pair, Vertical ∠1 and ∠6: ∠1 and ∠3: ∠3 and ∠6: ∠4 and ∠8: ∠4 and ∠5: ∠5 and ∠6:
General
7 months ago
which of the following is important to remember when writing a job object? select all that apply
General
7 months ago
Suppose that 7 female and 5 male applicants have been successfully screened for 5 positions. If the 5 positions are filled at random from the 12 finalists, what is the probability of selectinga. 3 females and 2 males?b. 4 females and 1 male?c. 5 females?d. at least 4 females?
General
7 months ago
From where the shoes spilled (48Â°N, 161Â°W) to where they were found on May 22nd 1996 (54Â°N, 133Â°W), how many kilometers did they travel? How many days did they take to travel that distance (use April 30 as the date found)? What was their rate of travel in kilometers per hour?
General
7 months ago
Ashley is making lemonade. The recipe she is using calls for $\frac{3}{4}$ cup of water. Ashley wants to make five times the amount of lemonade that the recipe calls for. She mistakenly uses $4$ cups of water. If $x$ is the number of cups of water Ashley is supposed to use and $y$ is the number of cups of water she actually uses, what is $x-y$? Express your answer as a decimal.
General
7 months ago
Trainees must complete a specific task in less than 2 minutes. Consider the probability density function below for the time it takes a trainee to complete the task.f(x) = 0.85 - 0.35x0 < x < 2a) What is the probability a trainee will complete the task in less than 1.31 minutes? Give your answer to four decimal places.b) What is the probability that a trainee will complete the task in more than 1.31 minutes? Give your answer to four decimal places.c) What is the probability it will take a trainee between 0.25 minutes and 1.31 minutes to complete the task? Give your answer to four decimal places.d) What is the expected time it will take a trainee to complete the task? Give your answer to four decimal places.e) If X represents the time it takes to complete the task, what is E(X2)? Give your answer to four decimal places.f) If X represents the time it takes to complete the task, what is Var(X)? Give your answer to four decimal places.
General
7 months ago
The function f(x) has been transformed to give g(x). Which of the following functions represent g(x)A. g(x) = (1/2) x^2B. g(x) = 4x^2C. g(x) = 1/4 x^2D. g(x) = 2x^2f(x) = x2g(x) = ?
General
7 months ago
You are applying for an 80/20 mortgage to buy a house costing $175,000.The first (80%) mortgage has an interest rate of 4.75%, and the second (20%)mortgage has an interest rate of 7.525%. Both the first mortgage and thesecond mortgage are 30-year fixed-rate mortgages. What will the totalamount of the mortgage be?
General
7 months ago
trigonometry problem
General
7 months ago
Your portfolio consists of two assets: $10,500 of Intel's corporate bonds and $15,700 of Microsoft stock. The standard deviations of returns for Intel's bonds and Microsoft stock are 12% and 27%, respectively. The correlation between these two investments is 0.33. What is the standard deviation of your portfolio?
General
7 months ago
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