02/12/20

Radical Equations

Cara has $80 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much will she have in two years? Use the formula B= p(1+r) ^tShow all work.
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02/12/20

Radical Equations
Layla deposited $5,791 in a savings account earning 11.3% interest, compounded annually. To the nearest cent, how much interest will she earn in 5 years? Use formula B= p(1+r)^t. Show all work.
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02/12/20

need help with this college algebra:<

For each of the functions y=​f(x) described​ below, find ​f(1​).the equation is y= 10-3x^2 i would love a step by step explanation of how you work out the problem so i can learn whats happening... more
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02/11/20

You need a 70% alcohol solution. 70ml of a 15% alcohol mixture. Also have 75% alcohol mixture. How much mixture will you need to add to obtain the desired solution?
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02/11/20

The area of a rectangular wall of a barn is 20 square feet. Its length is 6 feet longer than twice its width. Find the length and width of the wall of the barn.
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02/11/20

Give both the domain and range of f and g and graph them on separate axes.
f(x)= x^2-4g(x)= x-3
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02/11/20

A curve has equation y = f(x).(a) Write an expression for the slope of the secant line through the points P(4, f(4)) and Q(x, f(x)).(b) Write an expression for the slope of the tangent line at P.

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02/11/20

write a function rule “the output is four times the difference of the input and 5”
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02/11/20

Find the length of segment PQ (-3,7) P (-8,1) Q
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02/10/20

A horse runs at a rate of 8 miles per hour for 6 hours. Let y be the distance in miles . The horse travels for a given amount of time, x, in hours. What is the domain of the function
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02/10/20

Which of the following inequalities produces a solid boundary line?
A. x + 5y ≠ 2B. 12x + y ≤ 12C. -3x − y < 1D. -8x − 7y > 5
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02/10/20

Algebra homework

Create a example of a linear inequality in two variables. Find one solution that satisfies your linear inequality and find one solution that does not satisfy your linear inequality. Describe the... more
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02/10/20

Negation of A and B
a) Los Angeles is a city of Texas b) If I am in Houston then I am in Texas.
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02/10/20

Please help me to solve
A person is choosing between two cell phone plans. Data Plan A has a monthly fee of ​$59 with a charge of ​$14 per gigabyte​ (GB). Data Plan B has a monthly fee of ​$51 with a charge of ​$22 per... more
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02/10/20

A large rectangular movie screen in an IMAX theater has an area of 10,044 square feet. Find the dimensions of the screen if it is 15 feet longer than it is wide. length ft width ft
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02/10/20

Write an expression

Write an expression to represent the following situation: Harry goes to buy a pair of jeans normally priced at $140, but now they are part of a 35% off sale and he forgot about the 9% sales tax.
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02/09/20

at the store for 4oz of brand A glue costs 1.48 while 5oz of brand B glue costs 1.77 which is better buy brand A or brand B glue
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02/09/20

How do you prove that 5 to the 31st square minus 5 to the 29th square is divisible by 100?
Format: Blank times 100
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02/08/20

Java Programming Question: Intro to Computer Science
I'm working on a project for my computer science class in java and it is a travel agency. In one of the classes, Basket, I need to make an array of objects of type Reservation. But I also have to... more
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02/08/20

Algebra homework

You need to earn at least $2000 in order to afford a special vacation. You’ve found 2 part-time jobs: painting fences at $15/hr and managing a laundry mat for $22/hr. However, you can only work a... more
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02/08/20

There is fish in a tank problem...
There are 31 fish in a tank. The fish are either orange x or red y. There are 7 more orange x fish than the number of red fish y. How many fish are orange x? How many fish are red y?
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02/08/20

The perimeter of a rectangle is 98, and the length of one of its diagonals is 41. Find the area of the rectangle.
can i get help on how to solve this?
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02/08/20

Future value of money
The equation for future value of money that is invested in the equation P ( 1 + r ) ^t. P represents present value, r represents the rate, and t represents the number of years. If Jim invests $2000... more
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02/08/20

Which equation is a line that is perpendicular to the line of 8x = −1? A. −x = 8 B. 8y = −1 C. x = −8 D. −8x = −8y
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02/06/20

If sin⁡ x=−5/13, and 270°<x<360°, find cos⁡(x/2).
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