-
The costs to a store for two models of Global Positioning System (GPS) receivers are $80 and $100. The $80 model yields a profit of $25 and the $100 model yields a profit of $30. Market tests and avai
-
For the z test, the critical region for rejection of h0 _________. is determined only by a is determined by a and n allows us to accept the null hypothesis depends on n
$15.00
Math
Waiting for answer
-
For a daily lottery a person selects a 3-digit number. if the person plays for $!, she can win $500. find the expectation. in the same daily lottery,if a person boxes a number, she will win $80. find
-
Oliver earns $93 per week mowing lawns in his neighborhood. Which expression can be used to show how much money he earns in 6 weeks?
-
Given the expression for the area of a rectangle, factor to find possible expressions for the length and width. Area=30x2+29x-7 What is the length and width?
$35.00
Math
Waiting for answer
-
A 5 pound baf candies contain about 2500 pieces. If the company makes 4.7 million bags of candy per year, about how many pieces of candy are made per year?
$20.00
Math
Waiting for answer
-
Ryan gathered data about the age of the different dogs in his neighborhood and the length of their tails. Which best describes the strength of the correlation, and what is true about the causation bet
-
The initial population was 50 thousand people and the population increased by 12% each year. Determine the function rule for this definition.
-
Eighty percent (80%) of all accidents happen within a. 9 seconds of distracted driving b. 13 seconds of distracted driving c. 3 seconds of distracted driving d. 8 seconds of distracted driving e. None
$15.00
Math
Waiting for answer
-
The central limit theorem says that, when a simple random sample of size n is drawn from any population with mean and standard deviation , then when n is sufficiently large a. the standard devi
-
Bob can row 10 mph in still water the total time to travel down stream and uostream to the starting point is 5 hours and 0 mins. if the total distance downstream and back is 32 miles, determine the sp
-
Brandon’s furniture store buys a sofa at a whole price of $97.00. If the market rate at Brandon’s Furniture store is 40%, what is the markup for the sofa?
-
Find the odds in favor of rolling a two of a kind when rolling a pair of dice 5 to 1 3 to 1 1 to 5 1 to 3
$50.00
Math
Waiting for answer
-
In a right triangle, the length of the hypotenuse is 20 inches and the length of one leg is 15 inches. What is the length of the other leg in inches? A. 5 B. 5√ 7 C. √ 7 D. 25
-
What is the measure of ∠L ? Enter your answer in the box. Round only your final answer to the nearest hundredth.
-
An object attached to a coiled spring is pulled down 5 centimeters from its rest position and released. If the motion is simple harmonic in nature, with a period of seconds, answer the following quest
-
How much of an alloy tht is 20% copper should be mixed with 300 ounces of an alloy that is 90% copper in order to get an alloy that is 40% copper?
-
State the domain of the function. Discrete graph defined on the set of points negative two comma positive one and negative one comma positive two and zero comma zero and zero comma positive three and
-
Consider the diagram shown where a ladder is leaning against the side of a building. The base of the ladder is 12 ft from the building. How far is the top of the ladder from the ground?(to the nearest
$10.00
Math
Waiting for answer
-
One kilometer equals 0.62 miles. How many kilometers equal 16 miles? Round the answer to the nearest tenth. 2.6 kilometers 9.9 kilometers 25.8 kilometers 99.2 kilometers
-
Milli plans to rent a room for her birthday party for $40. The catering charge is $12 per person but there is no charge for Milli's meal since she is the guest of honor. If Milli has $100 to spend on
$12.00
Math
Waiting for answer
-
The ratio of Xavier's monthly phone and cable bill is 5:11. If he pays $78.84 more for cable than he does for his phone, how much is his phone bill?
$20.00
Math
Waiting for answer
-
Finn imagines 1 more row of nines to find the total area of 9 * 9 rectangle. explain how this could help him solve 9 * 9
-
Jane goes to the fruit market every week. On Monday she buys 10 pears and 11 oranges for $10.05 By Friday she is out of fruit and goes back to the market to purchase 1 pear and one orange for $0.94 Ho
-
David and Darlene Jasper have one child, Sam, who is 6 years old (birthdate July 1, 2010). The Jaspers reside at 4639 Honeysuckle Lane, Los Angeles, CA 90248. David's Social Security number is 577-11-
$20.00
Math
Waiting for answer
-
Jacob has 10p, 20p and 50p coins in his pocket. one quarter of the coins are 50p coins with a total of £3.00. the ratio of the number of 10p coins to the number of 20p coins is 2:7. how much money do
-
Alfie,burt,chris and dom share a prize. alfie gets one sixth of the prize. burt gets 25% of the prize. the rest is shared between chris and dom in the ratio 2:3. if dom’s share is £63 how much does
$10.00
Math
Waiting for answer
-
*Help I'm confused :(* Shelly's saving account currently has a balance of 220. She has started working a part-time job and plans to deposit part of her paycheck each week into her savings account. The
-
A math class has 3 girls and 7 boys in the 7th grade and 5 girls and 5 boys in the 8th grade the teacher randomly selects a seventh grader and an 8th grader from the class for a completion what is the
$35.00
Math
Waiting for answer
-
Sarkis wants to draw a triangle with sides measuring 4ft, 10ft, and 16ft. Which is true about Sarkis’s plan?
-
Kira’s coffee shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Kira $5.75 per pound, type B coffee costs $4.70 per pound. This months blend used four times as many po
-
At the movie theatre, child admission is $5.90 and adult admission is $9.60. On Wednesday, 112 tickets were sold for a total sales of $890.20. How many adult tickets were sold that day?
-
Find a model for simple harmonic motion if the position at t = 0 is 0, the amplitude is 5 centimeters, and the period is 2 seconds. a. d=5sin(pi t) b. d=5sin(pi/2 t) c. d=5cos(pi t) d. d=2cos(5pi t)
$15.00
Math
Waiting for answer
-
The area of a rectangle is 56 cm.the length is 2 cm more than x and the width is 5 cm less than twice x.solve for x
$10.00
Math
Waiting for answer
-
The width of a large, rectangular-shaped tree farm is 1.9 kilometers. The length of the farm is 4.4 kilometers. What is the best estimate of the area of the farm ?
$10.00
Math
Waiting for answer
-
If an object is propelled upward from a height of s feet at an initial velocity of v feet per second, then its height h after t seconds is given by the equation hequalsminus16t squaredplusvtplus
$10.00
Math
Waiting for answer
-
In a recent semester at a local university, 490 students enrolled in both General Chemistry and Calculus I. Of these students, 61 received an A in general chemistry, 63 received an A in calculus, and
-
A math class has 6 girls and 2 boys in seventy grade and 3 girls and 5 boys in the eigth grade. The teacher randomly selects a seventh grader and an eight grader from the class for a competition. What
-
Colby and Jaquan are growing bacteria in an experiment in a laboratory. Colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. Jaquan has a different type of ba
$15.00
Math
Waiting for answer
-
What is a sampling distribution? 1. A sampling distribution is a distribution related to the average. 2. A sampling distribution is the distribution of a statistic based on consistent re- sampling.
-
Equipment was acquired at the beginning of the year at a cost of $75,720. The equipment was depreciated using the straight-line method based on an estimated useful life of six years and an estimated r
$35.00
Math
Waiting for answer
-
Quentin buys a model car every year. The first time he bought a model car, in Year 0, it cost $19.40. He notices the price is getting more expensive, at a rate of 1.5% per year. Quentin sketches a gra
-
A box is filled with two blue card six yellow cards and six red cards A card is chosen at random form the Box what is the probability that the card is not yellow?
$50.00
Math
Waiting for answer
-
Which is a true statement. A. 0.4m > 0.04m B. 0.04 m> 0.4 m C. 0.3m. < 0.5 m D. 0.5 m > 0.65m
-
Karim was planning for his vacation to the Bahamas. To cover his costs, he took out a $15,800, 4% simple discount note and paid a $40 bank discount. What was the approximate length of his loan in days
$12.00
Math
Waiting for answer
-
A real estate agent receives 6% commission on the selling price of a house. If his commission was 8880, what was the selling price of the house?
-
You are due a $750 paycheck at the end of the week (Friday), but want to get your hands on the cash on Monday. A payday lender offers to make this deal with you for a fee of 2% of the paycheck. What i
-
A sequence of transformations that maps (-4,2) to T'(-6,4) includes which transformations. Question 9 options: A translation of 2 units left A translation of 2 unit right A translation of 2 units up A
$10.00
Math
Waiting for answer
-
In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 10% of the grade, exams count for 60% of the grade, and the final exam counts for 25% of the grade. Marissa had 1
-
Yesenia took three tests in her accounting class. She scored 91 points on her first test and 73 points on her second test. If her average for the three tests is 79, what score did she get on her third
$12.00
Math
Waiting for answer