05/05/22

A model for a​ company's revenue from selling a software package is ​R(p)=−2.5p2+650​p, where p is the price in dollars of the software. What price will maximize​ revenue? Find the maximum revenue.
A model for a​ company's revenue from selling a software package is ​R(p)=−2.5p2+650​p, where p is the price in dollars of the software. What price will maximize​ revenue? Find the maximum revenue.
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05/04/22

Find the Principal Value of an Investment
  An investment sum up to $10,000 in 6 months, which pays 5% compounded semi-annually. What is the principal value?
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05/04/22

If Connor was still 60 miles ahead at 3pm, how fast was Trent driving in terms of miles per hour?
Connor began driving from Trent at 60 miles per hour at 9am, 2 hours before Trent started out to catch him. If Connor was still 60 miles ahead at 3pm, how fast was Trent driving in terms of miles... more
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05/04/22

How long will it take eden to be a full lap ahead of emma in terms of seconds
Emma and Eden are racing around the Chick-Fil-A drive through which has a distance of 500 feet. If Emma is running 11 feet per second and Eden is running 15 feet per second, how long will it take... more
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05/04/22

Algebra question FPS
Hannah and Nora started running down opposite sides of a hallway 100ft long heading toward one another. They ran into each other 5 seconds after they started. If Hannah ran 4 feet per second faster... more
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04/29/22

Please help! Grade 9 Algebra: Comparing Quadratic and Exponential & Describing Situations With Quad Functions
x 5x2 2x--------------------------------1 5 22 20 43 45 84 80 16Tyler creates a table comparing values of the expressions 5x2 and 2x.... more
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04/29/22

two cities are 1,650 miles apart. If the scale of a map is 1 inch: 300 miles, then how far are these two cities on a map?
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04/27/22

A gym charges its customers an initial membership fee, plus an hourly fee. The graph shows the cost of using the gym.
A gym charges its customers an initial membership fee, plus an hourly fee. The graph shows the cost of using the gym.Part A: What is the initial fee charged to customers for using the gym? What is... more
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04/27/22

Kathryn rides her bicycle for 4 hours and is 10 miles from her house. After riding for 12 hours, she is 26 miles away. What is Kathryn's average rate during her trip? miles per hour
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04/26/22

Write an explicit formula to represent this sequence

Write an explicit formula to represent this sequence18,15,22,29
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04/26/22

Algebra 1 homework
An investment account is gaining value at a rate of 3.15% per year. The account was valued at $130 in 2015. What will the account be valued at in 2025?Enter the correct value in the box. Round to... more
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04/26/22

Find an equation of the form f(x)=ab^x for the function.
The ordered pairs (0, 0.5) and (1, 2) satisfy an exponential growth function. Find an equation of the form f(x)=ab^x for the function.Enter the correct value in the box.
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04/26/22

PROBABilITY!! I NEED HELP…..IT MIGHT BE EASY FOR YOU…..
There is a pile of football cards and a pile of baseball cards at a garage sale. The probability that you randomly choose a quarterback from the football cards is 1/15. The probability that you... more
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04/25/22

square question

Origami paper is always in the shape of a square. If you take the top corner of either side of an 8.5 x 11-inch piece of paper and fold it to the lower opposite side and trim off the excess paper,... more
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04/22/22

Math extra credit question
The difference of four fifths a number and five is 15. What is that number?
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04/22/22

Find the​ z-score such that the area under the standard normal curve to the left is 0.34
Find the​ z-score such that the area under the standard normal curve to the left is 0.34
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04/22/22

Fill in the blank to complete the statement. The area under the normal curve to the right of μ equals​ _______.
Fill in the blank to complete the statement.The area under the normal curve to the right of μ equals​ _______.A. σB. 1/2C. 0D. 1/σ√2π
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04/22/22

A normal distribution has a mean of and a standard deviation of . Find the probability that a value selected at random is in the following interval.
A normal distribution has a mean of 101 and a standard deviation of 5. Find the probability that a value selected at random is in the following interval.at least 96
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04/18/22

The length of a rectangle is 3 yd longer than its width. If the perimeter of the rectangle is 70 yd, find its length and width.
please give me the answer to this problem!
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04/12/22

A woman invests a total of $20,000 in two accounts, one paying 3.5% and the other paying 5.5% simple interest per year. Her annual interest is $820. How much did she invest at each rate?
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04/12/22

In a group of students, the ratio of girls to boys is 3 to 2. If there are 15 girls, how many total students are there?
o 10o 25 o 30o 20
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04/12/22

Conditional Probability from a Table
In a class of students, the following data table summarizes how many students have a brother or a sister. What is the probability that a student has a brother given that they have a sister? Has a... more
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04/12/22

A band sells CDs for $8 each and T-shirts for $15 each. Sarah wants to but some CDs and T-shirts as a gift for her friends, but she can spend a total of $75 at most.
Write an inequality using x and y variables to represent this situation.
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04/11/22

One angle of a triangle measures 110°. The other two angles are in a ratio of 3:4. What are the measures of those two angles?
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04/10/22

Probability question: hitting the target
The probability of an archer to hit the target is 0.85. The archer keeps shooting until he hits the target, but not more than 5 times. What is the probability that he shot not less than 3 times?
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