11/15/23
Math with integers
Suppose that you randomly choose three ofthese four integers: 8, 8, 18, and 28. Isthe sum likely to be positive, negative, or 0? and why?
11/15/23
Math with integers
Suppose that you randomly choose three ofthese four integers: 8, 8, 18, and 28. Isthe sum likely to be positive, negative, or 0? and why?
11/15/23
Math with integers
Suppose that you randomly choose three ofthese four integers: 8, 8, 18, and 28. Isthe sum likely to be positive, negative, or 0? and why?
11/15/23
Calculate the Riemann Sum for the following equation
The function is f(x) = 1/x and the interval I = [1, 4]. Partition the interval using the points x0 = 1, x1 = 2, x2 = 5/2 , x3 = 7/2 , x4 = 4.Use the midpoint in each of the subintervals as a...
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11/15/23
The table below contains the values of the function.
The table below contains the values of the function y=f(x).x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |f(x) 0 | 0.5 | 2 | 4.5 | 8 | 12.5 | 18 | 24.5 |Each function in parts (a)-(c) is a...
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Probability Homework
Suppose a jar contains 12 red marbles and 29 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the probability that both are red.Write your answer in decimal form,...
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11/14/23
Math is complicated
Giana has started collecting sea shells. Every month she adds 4 new shells to her collection. After 8 months of collecting, she has 40 shells in her collection. Using this information, create an...
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11/14/23
Becca had 13/15 of a yard of ribbon to use for her crafts projects. She used 3/7 of a yard to make a bow. How much ribbon, r, does Becca have left?
I want to know how much ribbion she has left
11/14/23
Find the quadratic function
Find the quadratic function f(x)= ax^2+bx+c that goes through (2, 0) and has a local minimum at (0, -1)
11/14/23
a. Find the demand function, assuming that it is linear. b. What should the selling price be to maximize his profit?
During the summer months, Terry makes and sells necklaces on the beach. Last summer, he sold the necklaces for $10 each and his sales averaged 20 per day. When he increased his price by $1, he...
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11/14/23
Solve the equation. (Enter your answers as a comma-separated list. Use n as an integer constant. Enter your response in radians.)
csc2(x) + 8 csc(x) − 9 = 0
11/14/23
Find an equation for the line parallel to 3 y + 12 x = 21 and goes through the point ( - 7 , 1 ) .
Find an equation for the line parallel to 3y+12x=21 and goes through the point (-7,1).
11/14/23
Calculate (√3 - i)6 using DeMoivre's theorem.
Calculate (√3 - i)6 using DeMoivre's theorem. State the answer in the rectangular form of a complex number. To make it easier to grade. write your work where indicated:
Write √3 - i in...
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11/14/23
Let z = 81 (cos100° + i sin100°). Find all of the 4th roots of z. Write the answers in trigonometric form
Let z = 81 (cos100° + i sin100°). Find all of the 4th roots of z. Write the answers in trigonometric form
11/13/23
Find the rate and maximum income
A car rental agency rents 220 cars per day at a rate of 29 dollars per day. For each 1 dollar increase in the daily rate, 5 fewer cars are rented. At what rate should the cars be rented to produce...
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11/13/23
please help me solve it by steps
One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is withdrawn from the chosen urn. Urn 1 contains 1 white and 5 red balls, and urn 2 has 4 white and 2...
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11/12/23
How many cubic yards?
You want to put a 4 inch thick layer of topsoil for a new 25 ft by 32 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in...
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11/12/23
How much will it cost?
You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. Estimate the cost of having a 23 by 28 ft brick patio installed.
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