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Elementary Math Algebra

09/28/19

factors and multiples

If a collection of pencils is placed in rows of 3, there are 2 pencils left; if placed in rows of 4, there are 2 left; and if placed in rows of 5, there are 2 left. What is the smallest possible... more

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Elementary Math Algebra

09/28/19

Factors and Multiples

The formula n2 + n + 17 will give primes for n = 1, 2, 3, ..., 16 but not for n = 17. Which of the primes less than 175 are given by this formula? Write the primes in increasing order.

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Elementary Math Algebra

09/28/19

Factors and Multiples

Test each number for divisibility by 11 by alternately adding and subtracting the digits from right to left, beginning with the units digit—that is, units digit minus tens digit plus hundreds... more

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Elementary Math Algebra

09/28/19

Greatest Common Multiples

A clock shop has three cuckoo clocks on display. The cuckoos appear at different time intervals. One comes out every 5 minutes, one comes out every 25 minutes, and one comes out every 60 minutes.... more

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Elementary Math

09/28/19

4th grade word problem

Julie earned $25. This is 5 times as much as what Lisa earned. How much did Lisa earn?

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Elementary Math

09/27/19

write the sum of the numbers as the product of their GCF and another sum.

18 + 27 =______________

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Elementary Math Unit Rate

09/26/19

Jay bought 5 ounces of candy for $4. What was the unit price per POUND of candy?

I need help with homework!

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Elementary Math Business Calculus Precalculus

09/26/19

Contribute $4500/year into a Keogh account. How much $ after 25 years if the account earns interest at the rate of 2.5%/year compounded yearly? (Round your answer to the nearest cent.)

Robin, who is self-employed, contributes $4500/year into a Keogh account. How much will he have in the account after 25 years if the account earns interest at the rate of 2.5%/year compounded... more

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Elementary Math Trigonometry Statistics Finance

09/26/19

Find the periodic payment R required to amortize a loan of P dollars over t years with interest charged at the rate of r%/year compounded m times a year. (Round your answer to the nearest cent.)

Find the periodic payment R required to amortize a loan of P dollars over t years with interest charged at the rate of r%/year compounded m times a year. (Round your answer to the nearest cent.) P... more

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Elementary Math Business Calculus Precalculus

09/25/19

Find the present value of the ordinary annuity.

Find the present value of the ordinary annuity. (Round your answer to the nearest cent.) $150/month for 13 years at 3%/year compounded monthlyThanks!

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Elementary Math Business Calculus Precalculus

09/25/19

Find the amount (future value) of the ordinary annuity. (Round your answer to the nearest cent.)

Find the amount (future value) of the ordinary annuity. (Round your answer to the nearest cent.) $1200/quarter for 5 years at 4%/year compounded quarterly$_____ Looking for a tutor that could help... more

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Elementary Math

09/25/19

Problem solving

David took 58 miles to ride to the shop. He took 43 times as far to visit his fathers house,, how far did he take to ride to his fathers house?

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Elementary Math Business Calculus Precalculus

09/24/19

Compounded interest quaterly and continuously, Investing, Business

Having received a large inheritance, Jing-mei's parents wish to establish a trust for her college education. Seven years from now they need an estimated $130,000. How much should they set aside in... more

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Elementary Math Business Calculus Trigonometry

09/24/19

Find the present value of $20,000 due in 3 years at the given rate of interest.

Find the present value of $20,000 due in 3 years at the given rate of interest.4%/year compounded monthly ___%/ year I get very confused on problems like these so any help would be GREATLY... more

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Elementary Math Business Calculus Trigonometry

09/24/19

Find the effective rate corresponding to the given nominal rate.

Find the effective rate corresponding to the given nominal rate. (Use a 365-day year. Round your answer to two decimal places.)4%/year compounded quarterly____% /yearI would appreciate any help on... more

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Elementary Math Business Calculus Statistics

09/24/19

Find the accumulated amount A if the principal P is invested at the interest rate of r/year for t years.

Find the accumulated amount A if the principal P is invested at the interest rate of r/year for t years. P = $47,000 , r = 2.75% , t=8 , compounded quarterly A=$______any help or guidance... more

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Elementary Math Math Geometry Algebra

09/24/19

if n(a)=24.......If n(A)=10

a. if n(a)=24n(b)=10n(aUb)=28what do you think about n(A n B)8b. If n(A)=10n(B)=18n(A∪B)=2what do you think about n(a U b)

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Elementary Math

09/24/19

In number 78,181 the 1 in the ones place is. The value of the 1 in the hundreds place.

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Elementary Math

09/24/19

How much for fruits and vegetables

42.75 spent at grocery. Twice as much was spent on fruits and vegetables as on other groceries. How much was spent on fruits and vegetables?

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Elementary Math

09/24/19

Add whole numbers an assess reasonableness

on saturday 94,887 rode on local bus in staten island and 11,107 passengers rode on the express bus how many passengers rode on the two buses on saturday

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Elementary Math Math Sat Math Discrete Math

09/23/19

anyone can help me with this problem with some explanation

We’ll call a set of numbers un-average if the average of any two numbers in the set is not in the set. So {1, 3, 6, 7, 10} is un-average, but {1, 3, 6, 7, 9} is not. What is the largest set of... more

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Elementary Math Math Algebra College Algebra

09/22/19

Write each of the following numerals in base 10. For base twelve, T and E represent the face values ten and eleven, respectively.

Write each of the following numerals in base 10. For base twelve, T and E represent the face values ten andeleven, respectively.a. 142fiveb. 11011twoc. 39Ttwelth

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Elementary Math

09/22/19

Tom sold 254 yellow cars and 532 black cars. For every yellow car Tom sold, he got 7000$ and for every black car he sold, he got 4000$. How much money did Tom make by selling the cars?

I am not sure if every means 'for all' or 'each' here

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Elementary Math

09/22/19

What is the reciprocal of 3 to the power7

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Elementary Math

09/21/19

how do i solve the problem

From their opening dates, musical A and musical B have together made $7.5 billion worldwide. Musical A has made $0.6 billion more than twice what musical B has made. Find the revenue of each... more

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factors and multiples

Factors and Multiples

Factors and Multiples

Greatest Common Multiples

4th grade word problem

write the sum of the numbers as the product of their GCF and another sum.

Jay bought 5 ounces of candy for $4. What was the unit price per POUND of candy?

Contribute $4500/year into a Keogh account. How much $ after 25 years if the account earns interest at the rate of 2.5%/year compounded yearly? (Round your answer to the nearest cent.)

Find the periodic payment R required to amortize a loan of P dollars over t years with interest charged at the rate of r%/year compounded m times a year. (Round your answer to the nearest cent.)

Find the present value of the ordinary annuity.

Find the amount (future value) of the ordinary annuity. (Round your answer to the nearest cent.)

Problem solving

Compounded interest quaterly and continuously, Investing, Business

Find the present value of $20,000 due in 3 years at the given rate of interest.

Find the effective rate corresponding to the given nominal rate.

Find the accumulated amount A if the principal P is invested at the interest rate of r/year for t years.

if n(a)=24.......If n(A)=10

In number 78,181 the 1 in the ones place is. The value of the 1 in the hundreds place.

How much for fruits and vegetables

Add whole numbers an assess reasonableness

anyone can help me with this problem with some explanation

Write each of the following numerals in base 10. For base​ twelve, T and E represent the face values ten and​ eleven, respectively.

Tom sold 254 yellow cars and 532 black cars. For every yellow car Tom sold, he got 7000$ and for every black car he sold, he got 4000$. How much money did Tom make by selling the cars?

What is the reciprocal of 3 to the power7

how do i solve the problem

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Write each of the following numerals in base 10. For base twelve, T and E represent the face values ten and eleven, respectively.