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MATH SOLVE
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The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased.A graph titled Desk Fund Amount. The horizontal axis shows the number of desks purchased (d), numbered 1 to 9, and the vertical axis shows the dollars left in fund (f) numbered 100 to 800. Blue diamonds appear at points (0, 700), (1, 590), (2, 480), (3, 370), (4, 260), (5, 150), (6, 40).For each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?
General
2 months ago
38 boys and 22 girls visit a zoo, 33 of these children have a voucher. Twice as many boys as girls do not have a voucher. Complete the frequency tree
General
2 months ago
Match each polynomial function w/ one of its factors.
General
2 months ago
You apply to 20 graduate programs, 10 of which are in clinical psychology, 5 of which are in counseling psychology, and 5 of which are in social work. You get a message from home that you have a letter from one of the programs you applied to, but nothing is said about which one. Give the probabilities it is from (a) a clinical psychology program, (b) a counseling psychology program, (c) from any program other than social work. (d) Explain your answers to someone who has never had a course in statistics.
General
2 months ago
jose invests money in two simple interests account. he invests twice as much in an account paying 13% as he does in an account paying 5%. if he earns $93.00 in interest in one year from both accounts combined how much did he invest altogether
General
2 months ago
Find the average speed in mph for each journey70 miles in 2 hours 115 miles in 1 hour 40 minutes can someone please give me the answer and explain how you got it
General
2 months ago
Which answer best describes a standard deviation? Read all answers and then choose the answer that is most complete and accurate. The standard deviation is the square root of the corresponding variance. The standard deviation is the average amount that scores in a distribution deviate from the mean of that distribution. The standard deviation is a measure of variability. All of the answers above correctly describe the standard deviation. None of the answers above correctly describe the standard deviation.
General
2 months ago
Mai wants to make an open top box by cutting out corners of a square piece of cardboard and folding up the sides. The cardboard is 10 cm by 10 cm. The volume V(x) in cubic cm of the open top box is a function of the side length x in cm of the square cutouts
General
2 months ago
SOLVE -1/2x + 1/3 > 3/5 PLEASE HELP ASAP
General
2 months ago
Given: 18x-2(3x+1)=5x-16Prove: x=-2
General
2 months ago
a hardware store paid $87.50 for a lawn mower and then sold it for $159.95 what was the gross profit
General
2 months ago
69 points!!!What are the solutions of the following system?{x² + y² = 25{ 2x+y=-5A(0,-5) and (-5,5)B (0,-5) and (5, -15)C(0, -5) and (-4,3)D(0,-5) and (4, -13)
General
2 months ago
Please help! The volume of an inflated spherical water balloon is 121,500 pi millimeters to the third. What is the radius of the inflated water balloon?
General
2 months ago
Find the cost of 1.15 pounds of cheese that cost 6.49 per pound round the answer to the nearest cent
General
2 months ago
What is the equation of the function shown in the graph, given that the equation of the parent function is f(x) = (1/4)^x
General
2 months ago
Plz help!There is a certain infinite geometric series whose first term and common ratio are both real numbers, each of whose terms is the cube of the first series’ terms, is 1. Obtain the common ratio of the first series.
General
2 months ago
The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 47 minutes of calls is $18.90 and the monthly cost for 83 minutes is $23.22. What is the monthly cost for 64 minutes of calls?
General
2 months ago
A total of 438 tickets were sold for the school play.They were either adult tickets .There were 62 fewer student tickets sold than adult tickets.How many adult tickets were sold?
General
2 months ago
1) If y=4 when x= -2, find x when y= -52) If y=20 when y= -5, find x when y= -1Use direction variation formula
General
2 months ago
Brenna has already spent 69 minutes on the phone, and she expects to spend 1 moreminute with every phone call she routes. In all, how many phone calls does Brenna have toroute to spend a total of 88 minutes on the phone?
General
2 months ago
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