02/25/21
Mr. Brown 18 years older than his son.
Mr. Brown 18 years older than his son. Their total age is 60 years. Calculate Mr. Brown's age and his son's age ?
Verify: (cotx / 1 - tanx) + (tanx / 1 - cotx) = 1 + tanx + cotx
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02/25/21
Can someone please me with this math problem?
A standardized mathematics test given to 14,000 students had the scores normally distributed. The mean was 850 and the standard deviation was 75. A student scoring below 775 points was deficient in...
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3 tan^2 7x = 1
How many answers would you expect this equation to have on [0,2π)? Explain why.
02/25/21
Solve the following equation. List all solutions. If there is no solution, type DNE.
(x+1)^2=16x-44x=
02/25/21
Solve the following equation. List all solutions. If there is no solution, type DNE. 60x=20x^2
Solve the following equation. List all solutions. If there is no solution, type DNE.60x=20x^2x=
02/25/21
I have a math problem that involves writing a math equation but I don't know how to write it to get my answer
if i owe 871 dollars and want to pay 20 cents for every dollar i owe how much will i pay
02/25/21
Solve the following equation. List all solutions. If there is no solution, type DNE. x^2+x-56=0
Solve the following equation. List all solutions. If there is no solution, type DNE.x^2+x-56=0 x=
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02/25/21
Factor the following by grouping. 7xy+7y+2ax+2a =
Factor the following by grouping. 7xy+7y+2ax+2a =
02/25/21
Factor the greatest common factor from each of the following. 20x^4-30x^3
Factor the greatest common factor from each of the following. =20x^4-30x^3
02/25/21
What are the two equations we can make ? One is about the price,the other is the total rentals
They charge $2 for each video game, and $1 for each rented movie . Last week the total number of rentals was 114 and the machine made a total $177 how many movies were rented?
02/25/21
What are the two equations we can make ? One is about the price,the other is the total rentals
They charge $2 for each video game, and $1 for each rented movie . Last week the total number of rentals was 114 and the machine made a total $177 how many movies were rented?
Find the sum of the first 100 terms of the arithmetic sequence
a1=15 and a100=307, answer is a whole number and if steps were provided it would be helpful, having difficulty understanding
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02/25/21
Jeremiah invested $10,000 in two mutual funds. One of the funds rose 6% in one year, and the other rose 9% in one year. Jeremiah investment rose a total of $684 in one year.
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02/25/21
what is the total number of days Owen can rent the car while staying within his budget.
A rental car company charges $50.40 per day to rent a car and $0.14 for every mile driven. Owen wants to rent a car, knowing that:
He plans to drive 200 miles.
He has at most $280 to spend.
write...
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02/25/21
Math mixed fractions
Madelyn bought 12 5/8 yards of fabric. She used 6 7/8 yards of the fabric for a costume. How much fabric did Madelyn have left?
02/25/21
Mixed Fractions
Alexandra ran 2 4/5 miles last weekend. This weekend, she ran 3 1/5 miles. How many miles did she run in all?
02/25/21
joe and mo sold drinks and hot dogs. drinks were $3 and hit dogs were $4. They sold a total of 84 items and made a total of $285. How many drinks and how many hot dogs did they sell?
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02/25/21
If 8 is added to the square of a number, the result is twenty-four. Find all such
If 8 is added to the square of a number, the result is twenty-four. Find all such
02/25/21
Prectange caculation math please help
I have 200 grams which is 67% pureIf i had to make those 200 grams 10% pure by only using 1.8% pure same chemical how much would i need and how many grams would it weight after it ?
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