11/09/20
Mary saved $35. She saved $10 more than Nancy. How many percent more did Mary save than Nancy?
11/09/20
does anyone know "perpendicular to the line y= -1/4x+7 and goes through the point (-4, 6)
im not sure if i need to add anything else!!
11/09/20
how to find the two numbers
The sum of two numbers is 33 the first number minus the second number is 18 how do I find both numbers
11/09/20
Math, algebra one
The formula for finding the perimeter, P, of a rectangle with length and width is 21+2w=p. Which formula shows how the width of a rectangle can be determined from the perimeter and length?
11/09/20
Solve the word problem. Show working out.
Mary’s salary is 10% more than Alice’s. If their total salary is $4200, what is Mary’s salary?
11/09/20
Solve the word problem. Show your working out and calculations.
2300 people visited a book fair on Sunday. This was 15% more than the number of visitors on Saturday. How many visitors were there on Saturday?
11/09/20
In a test, there were 50 questions. Ali answered 80% of them correctly. Osman answered 90% of them correctly.
a. How many more questions did Osman answer correctly than Ali? b. How many percent more questions did Osman answer correctly than Ali?
mean and percentiles
Mariam’s first 5 quiz scores are 95, 88, 97, 82, 91.What score does Mariam need on her 6th quiz to get a median score of 90?
11/09/20
for math 144 dont get it
The Washingtons are saving up to go on a family vacation in 5 years. They invest $3100 into an account with an annual interest rate of 1.48% compounded quarterly.
11/09/20
a math question using financial formulas
Rita wants to buy a new boat but needs money for the down payment. Her parents agree to lend her money at an annual rate of 5%, charged as simple interest. They lend her $4000 for 3 years. She...
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11/09/20
Math problem using financial formula
Suppose that $2000 is placed in a savings account at an annual rate of 4.6%, compounded quarterly. Assuming that no withdrawals are made, how long will it take for the account to grow to $3000? Do...
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11/09/20
need help with a math equation
Loan of $5400 interest is compounded monthly for 72 months and the final amount of the loan is $ 6965.35.
11/09/20
Need help with a math questions
Loan of $5400 interest is compounded monthly for 72 months and the final amount of the loan is $ 6965.35.
11/08/20
What two integers have a sum of -19 and a product of 84?
Someone please help I am so confused right now
11/08/20
write 31/100 in word form
11/08/20
write a linear equation that passes through the point (-6,1) with a slope of 1/2
writing linear equations
Any help would be appreciated.
Write a equivalent expression to √24x2y7z8 / y^-4z2
11/08/20
Graph: e a line that passes through the point (2, –2), and is perpendicular to another line whose slope is –1.
please make sure to add a graph
11/08/20
An object is thrown into the air has height given by h(t)= -16t^2 + 64t + 60feet, t seconds after it is thrown.
An object is thrown into the air has height given by h(t)= -16t^2 + 64t + 60feet, t seconds after it is thrown. The object reaches the highest point _____ seconds after it is thrown At that time...
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