04/12/19

18 oranges are split by 5 friends what fraction shows how many oranges each friend gets
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04/12/19

I'm confused..!

I'm doing this math crossword puzzle and it says the page asks for "digits decrease by a constant amount". What does that mean and how do it do it? I already have the first and last letter, 5?3.... more
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04/12/19

Four times a number decreased by 15
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04/11/19

I'm having trouble solving this trig problem: 1/1+tan^2x + 1/1+cot^2x = 1..any help?

I tried looking it up, but I can't use any new trig identities for my problem, I can only use: tanx= sinx/cosxsecx=1/cosxcotx=cosx/sinxcscx=1/sinx
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04/11/19

Derivatives Optimization problem step.
I don't understand a step in a calculus problem I'm working on. It goes something like this...E(t) = 5 + 0.5te-t/20 Then from there that simplifies into...E'(t) = 0 + 0.5e-t/20 + 0.5te-t/20... more
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04/08/19

Which points are on the axes 9 units from the origin?

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04/08/19

The sum of 6 consecutive even numbers is 126 what is the fourth number in this sequence
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04/08/19

A grocery store sells four different jars of peanut butter. Determine which is the best​ buy, based on the cost per unit.
14 ounces for $1.34 18 ounces for $2.1428 ounces for $3.30 40 ounces for $4.18Which size jar is the best to buy
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04/08/19

How many people can be served 3/4 cup servings if there are 7 1/2 cups left?
How many people can be served 3/4 cup servings if there are 7 1/2 cups left?
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04/08/19

statistical questions
Susan wants to conduct a survey to find how much time the students of her school spent eating in a local cafeteria. Which of the following is an appropriate statistical question for this... more
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04/08/19

Chips garden is rectangular in shape and covers 736 square feet he wants to fence it to keep the rabbits out if the width is 23 feet how many feet of fencing does chip need
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04/07/19

Dependent Probability
In a class of 7, there are 4 students who play soccer..If the teacher chooses 3 students, what is the probability that none of the three of them play soccer?
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04/07/19

Help me with this math

At a store a hat has a regular price of X dollars during they sell the price of the hat is discounted by 20% the expression 0.8X describes the discounted price in dollars of the hat which... more
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04/07/19

A parking meter contains dimes and quarters worth ​$9.75 . There are 66 coins in all. Find how many of each there are.
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04/07/19

Can someone please help me on this question?
Your weekly pay of $250 is about to be increased by 6%. Explain the two steps you would take to determine your next weekly pay. Identify your new pay amount.
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04/07/19

Having trouble understanding how to solve this math problem. Please help.
The amount of food energy required by a busy courier is given by the formula E = -125T + 15250. E is the amount of food energy in kilojoules. T is the outside temperature in degrees Celsius. Find... more
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04/06/19

A rectangle has a perimeter of 16 cm .If the length is three less than the width ,what is the area?
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04/06/19

Math problem on normal distribution
A calculus exam that was taken by 116 students is recorded and normally distributed. The mean score on the exam is 76.5 and the standard deviation is 1.6. What percent of the scores are in the 73.3... more
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04/06/19

one gram= 1/28 of a ounce. how many grams are in a pound?
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04/06/19

Eric has a collection of 80 baseball cards- He gives 20 of his cards to his little brother to start his own collection. What percent of Eric's collection does hs have left?
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04/06/19

Help with math problem
For the following system of equations, complete a table of at least 5 points for each equation, then graph the system on the coordinate plane. Describe the solution.y = -3x + 46x + 2y - 8 = 0
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04/06/19

Stephanie bikes at a rate of 6 miles per hour how far will he bike in 5.5 hours
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04/06/19

Help asap! important
The nursing department of a college surveyed two hundred graduates from their programs about their current work. The college has different levels of degrees in nursing available. The department... more
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04/05/19

Inequality thing
Two more than a number is less than eleven
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04/05/19

Help with math problem
Anakin is saving for a Xbox One. He currently has $165 saved and earns $40 per week doing chores around the house. If an Xbox costs $500 plus 10% sales tax, how long will it take for him to save... more
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