-
The length of a rectangle is 7 mi. more than 3 times the width. If the perimeter of the rectangle is 54 mi., find the length and the width. (Hint - The perimeter of a rectangle is given by: P = 2 L +
$15.00
Math
Waiting for answer
-
Ten samples of 15 parts each were taken from a 4 year old process. the samples and number of defective parts found in each sample are shown in the table below. what is the p-chart upper control limit
$35.00
Math
Waiting for answer
-
Heather purchased an iPad mini on sale 20% off for 263.20 what's the original price of the iPad mini
$50.00
Math
Waiting for answer
-
James bought Nicole a pair of shoes for 54.o.o and a bracelet for 21.99 he used a 15% off coupon and then pages 7.5% sales tax what was the total amount spent
$50.00
Math
Waiting for answer
-
Please help!!In a test of the effectiveness of garlic for lowering cholesterol, 50 subjects were treated with garlic in a processed tablet form. Cholesterol levels were measured before and after th
$12.00
Math
Waiting for answer
-
The measure of MKJ is 80 degrees. After analyzing the diagram, Janelle concludes that KL is an angle bisector. Which statement best describes Janelle’s conclusion?
$50.00
Math
Waiting for answer
-
Brooke needs 360 milliliters of a 53% acid solution for a chemistry experiment. She has two acid solutions, A and B, that can be mixed together to form the solution. Solution A is 50% acid, and Soluti
$20.00
Math
Waiting for answer
-
Working together, two secretaries can stuff the envelopes for a political fund raising letter in 3 hours. working alone it takes the slower worker 8 hours longer than the faster worker. how long does
$12.00
Math
Waiting for answer
-
Juan sees a maple tree and a pine tree in the forest. He knows that the pine tree is 20.75 feet tall. On a sunny day, the shadow of the pine is 5.5 feet long while the maple's shadow is 20.02 feet lon
$12.00
Math
Waiting for answer
-
A laboratory tested a sample of 12 chicken egg.s and found that the mean amount of cholesterol was 185 milligrams with a standard deviation of 17.6 milligrams. assume that the population has a normal
$50.00
Math
Waiting for answer
-
Below are the supply and demand equations for stereo headphones in a certain market. In these equations, p represents price, D represents demand, and S represents supply. What is D at the point of equ
$12.00
Math
Waiting for answer
-
Three trigonometric functions for a given angle are shown below. What are the coordinates of point (x, y) on the terminal ray of angle , assuming that the values above were not simplified?
$12.00
Math
Waiting for answer
-
The mean birth weight for full-term newborns in the USA is µ = 7.5 pounds. Assume that this distribution is normal in shape and the standard deviation = 2.0. What percentage of full-term newborns wei
$35.00
Math
Waiting for answer
-
Which is the equation of the line that is parallel to the given line and passes through the point (-2,2)
$50.00
Math
Waiting for answer
-
Paul can type 60 words per minute and Jennifer can type 80 words per minute. How does Paul’s typing speed compare to Jennifer’s
$50.00
Math
Waiting for answer
-
Doors for a small cabinets are 11.5 inches long. Doors for the large cabinets are 2.3 times as long as the doors for the small cabinets. How many large doors can be cut from a board that is 10.5 feet
$20.00
Math
Waiting for answer
-
Quinn spends $16.49 for 3 magazines and 4 sheets of stickers. The magazines cost $3.99 each and the sales tax was $1.02. Quinn also used a coupon for $1.50 off her purchase. If each sheet of stickers
$10.00
Math
Waiting for answer
-
Lilah’s band had practiced 24 songs. At the performance, they played 7 of their songs in their first set and 8 songs in their second set. How many songs did they have for their third set, if they ha
$12.00
Math
Waiting for answer
-
The perimeter of a triangle is 195mm. If the lengths of the sides are consecutive positive integers find the lengths of each side.
$10.00
Math
Waiting for answer
-
The circumference (C) of a swimming pool is 47 feet. Which formula can you use to find the radius (r) if you know that C = 2 π π r ?
$15.00
Math
Waiting for answer
-
(blank) are pairs of angles formed when a third line (transversal) intersects two other lines. These angles are on the same side of the transversal and are in between the other two lines
$20.00
Math
Waiting for answer
-
On a chapter test, Stephanie uses the rules of equation solving and inverse operations to solve the cubic equation below. The directions on the test are not very specific, however, they do say to give
$20.00
Math
Waiting for answer
-
Please please help. The table list the heights of four trees, Sycamore 15 and 2/3, Oak 14 and 3/4, Maple 15 and 3/4, Birch 15.72. Study the table above select all true statements. A. The oak tree is t
$35.00
Math
Waiting for answer
-
Ann had 75 fliers to post around town. Last week, she posted 2/5 of them. This week, she posted 2/3 of the remaining fliers. How many fliers has she still not posted?
$20.00
Math
Waiting for answer
-
In 2015, in Buffalo, New York, there were 8,625 arrests, 2,678 robberies, 865 assaults, and 20 murders. The population of Buffalo is 258,959. What is the ratio of the number of assaults to the number
$20.00
Math
Waiting for answer
-
John decides to invest $2,000 per year and an account that he opened and expects to earn 8.25%. If he keeps this up for 35 years, how much would he end up with in his account?
$50.00
Math
Waiting for answer
-
What is the greatest possible percent error in calculating the volume of a box with measurements 5 in, 10 inch and 10 inches
$10.00
Math
Waiting for answer
-
Stores often mark up items each year to cover inflation. Last year, a CD at Juan’s Tunes cost $12.95. This year, the cost was marked up 8%. The store also gave anyone who bought four CDs this year a
$12.00
Math
Waiting for answer
-
2 cars leaving Hyland at the same time, one traveling North and the other going South. The 1st car is driving 6 mph faster than the 2nd car. After 2.5 hours they are 345 miles apart. What is the speed
$50.00
Math
Waiting for answer
-
The credit remaining on a phone card is a linear function of the total calling time made with the card. The remaining credit after 20 minutes of calls is $17.00, and the remaining credit after 33 minu
$15.00
Math
Waiting for answer
-
There are 117 staff members in your school. 1/3 of them are going away for the Thanksgiving holiday. How many staff members are not traveling? This was the main question but i didnt get how to solve i
$20.00
Math
Waiting for answer
-
The following table gives the number of chicken pox cases after 1988. the variable x represents the number of years after 1988. the variable y represents the number of cases in thousands
$50.00
Math
Waiting for answer
-
PLZ SOLVE I BEG U An airplane flies to San Francisco from Los Angeles in 4 hours. It flies back in 3 hours. If the wind is blowing from the north at a velocity of 20 mph during both flights, what was
$50.00
Math
Waiting for answer
-
Tim worker went to his bank. He deposited $72.15 and the teller credited $5.79 to his account for interest. If Tim's initial balance was $1,226.14, what will his new balance be? A.$1,148.20 B.$1,159.
$35.00
Math
Waiting for answer
-
30 pts PLZ help answer quick QUESTION 3 Which is a disadvantage of using cash as a payment method? Accepted almost everywhere. Has no fees or interest. Must hand deliver all payments. Fraud is rare ex
$35.00
Math
Waiting for answer
-
Ben is traveling home on M1 and M42 both motorways have roadworks he has fifty-fifty chance of getting delayed on the M42 and 75% chance of being delayed on the M1. What are the chances he will not be
$20.00
Math
Waiting for answer
-
Paul is riding his bike 48 miles to the beach. His average rate of speed is 13.8 miles per hour. Paul stopped for a snack after 3 hours. How many miles does he have to go after his snack? Round your a
$12.00
Math
Waiting for answer
-
The number of guests per month at a large resort is given in the table below, where f(x) is the number of guests, in hundreds, x months since the beginning of the year. x 0 2 4 6 8 10 f(x) 10 15 18 19
$35.00
Math
Waiting for answer
-
Choose the equation that represents the graph below: Graph of a line passing through points 0 comma 4 and 3 comma 0 y = −three fourthsx + 4 y = −four thirdsx + 4 y = three fourthsx − 4 y = 4 thi
$10.00
Math
Waiting for answer
-
A random sample of nequals=4949 observations is drawn from a population with a mean equal to 2222 and a standard deviation equal to 1414. a. give the mean and standard deviation of the (repeated) s
$12.00
Math
Waiting for answer
-
For a given standard error, the larger the difference between two point estimates the greater the p-value for a test of the equality of means. (hint, try it with two sets of numbers and the same stand
$10.00
Math
Waiting for answer
-
A sample of n = 16 scores has a mean of m = 65 and an estimated standard error of 2 points. what is the sample variance?
$50.00
Math
Waiting for answer
-
Herky is putting money into a savings account on a weekly basis to buy a DVD player that costs $179.40 including tax. He asks Mario how much he should save per week to buy the player in 8 weeks if he
$50.00
Math
Waiting for answer
-
You changed one of the key characters or used when encrypting sixwig. how many ciphertext characters would be affected
$10.00
Math
Waiting for answer
-
Adam invested $12,000 in a six-year CD that paid 7.1% interest, but later needed to withdraw $2,500 early. If the CD’s penalty for early withdrawal was eighteen months’ worth of interest on the am
$35.00
Math
Waiting for answer
-
The Mississippi River is about 4,000 kilometers long. An M&M is about 1 centimeter long. There are 100 centimeters in a meter, and 1,000 meters in a kilometer. Estimate how many M&Ms it would take to
$15.00
Math
Waiting for answer
-
The formula v = sqrt(2.5 r) models the maximum safe speed, v, in miles per hour, at which a car can travel on a curved road with radius of curvature r, in feet. A highway crew measures the radius of c
$35.00
Math
Waiting for answer
-
You are building a right-angled triangular flower garden along a stream as shown in the figure. (The borders can be in any directions as long as they are at right angles as shown.) The fencing of the
$20.00
Math
Waiting for answer
-
Enter the inequality given by the graph belowhttp://media.apexlearning.com/Images/200706/18/4b84c5f4-f382-4ad9-825f-4d695ec32366.gif?
$15.00
Math
Waiting for answer
-
A farmer wants to make a rectangular field with a total area of 800m2. It is surrounded by a fence. It is divided into 3 equal areas by fences. What is the shortest total length of fence with which th
$10.00
Math
Waiting for answer