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MATH SOLVE
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Each sister bought a gift for their mom. Maggie spent 3 times as much as Karen. Karen spent half as much as Jasmine. Altogether, they spent $60. Then, solve your equation to determine how much each sister spent on their gift.
General
2 months ago
Evaluate 7+ (-4x^2) for x = 0
General
2 months ago
Suppose that the distribution of touchdown passes (in football) is normally distributed with a mean of 250 feet and a standard deviation of 50 feet. We randomly sample 49 touchdowns.What is the probability that the 49 touchdowns traveled an average of less than 245 feet? Please explain how you derived your answer.
General
2 months ago
TO BILL CUSTOMERS FOR WATER USAGE ONE CITY CONVERTS THE NUMBER OF GALLONS USED INTO UNITS THIS RELATIONSHIP IS REPRESENTED BY THE EQUATION G=748 U WHERE G IS THE TOTAL NUMBER OF GALLONS OF WATER USED AND U IS THE NUMBER OF UNITS. DETERMINE WHICH STATEMENT IS TRUE ABOUT RELATIONSHIP SELECT TWO G IS A DEPENDENT VARIABLEU IS A DEPENDENT VARIABLEG IS THE INDEPENDENT VARIABLEU IS THE INDEPENDENT VARIABLETHE TWO VARIABLES CANNOT BE LABELED AS INDEPENDENT OR DEPENDENT WITHOUT A TABLE OF VALUES.THE TWO VARIABLES CANNOT BE LABELED AS INDEPENDENT OR DEPENDENT SINCE ANY VALUE CAN BE SELECTED FOR EITHER
General
2 months ago
(CO 3) The weights of ice cream cartons are normally distributed with a mean weight of 20.1 ounces and a standard deviation of 0.3 ounces. You randomly select 25 cartons. What is the probability that their mean weight is greater than 20.06 ounces? 0.553 0.748 0.252 0.447
General
2 months ago
8.) Out of 600 employees, only 270 are happy with their pay. What percent is this? (Please show your work.) *
General
2 months ago
As a laboratory assistant, you measure chemicals using the metric system. For your current research, you need to measure out 45 grams of sodium chloride. The bottle you are using lists the amount in ounces. About how many ounces of sodium chloride will you need?
General
2 months ago
Which are the roots of the quadratic function f(q) = q2 – 125
General
2 months ago
Which graph shows the solution to the equation log2 (3x – 1) = 2?
General
2 months ago
The tiles on the left contain functions written using function notations. Match each function with its input
General
2 months ago
I need to know what question 3 and 4 is
General
2 months ago
Use the elimination method to solve this system.- 6x + 5y = 16x + 4y = -10x = 1y = -2x = -1y = 11x = -1y = -1x = -11y = 1
General
2 months ago
A fisherman's production is modeled by function f(x), where f(x) is the number of fish caught per outing and x is the number of people fishing on the boat. Choose the ordered pair that represents a possible domain and range of the function. (nineteen thirds, 15)(22, 65) (twenty two fifths, forty three sevenths)(10, one hundred elevenths)
General
2 months ago
Ten identical pencils are to be given away to five different people. (a) In how many different ways can that be done? (b) In how many different ways can it be done so that every person receives at least one pencil?
General
2 months ago
A square of side length s lies in a plane perpendicular to a line L. One vertex of the square lies on L. As this square moves a distance h along L, the square turns one revolution about L to generate a corkscrew-like column with square cross-sections.a) Find the volume of the column.b) What will the volume be if the square turns twice instead of once? Give reasons for your answer.
General
2 months ago
A pilot sample of 75 items was taken, and the number of items with the attribute of interest was found to be 30. How many more items must be sampled to construct a 99% confidence interval estimate for p with a 0.025 margin of error?
General
2 months ago
Which equation shows a slope of -5 and a y-intercept of (0,1) ?y = -1x - 5y = -5x + 1y = 1x - 5y = 5x = 1
General
2 months ago
Solve for L.P = 2L + 2WL = 2/(P - W)L = 2(W - 2P)L = (P - 2W)/22
General
2 months ago
The distribution of raw scores on a particular achievement test has a mean of 500500500 and a standard deviation of 808080. If each score is increased by 252525, what will be the mean and standard deviation of the distribution of new scores?
General
2 months ago
"Suppose that Novak Djokovic and Roger Federer are playing a tennis match in which the first player to win three sets wins the match. Using D and F for the winning player of a set, in how many ways could this tennis match end
General
2 months ago
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