Newest College Algebra Questions | Wyzant Ask An Expert

07/31/19

How much does a key ring cost? and How much does a wallet cost?

at freemans office supply , richard bought seven keyrings and two wallets for 165$. The same day , dale bought one keyring and five wallets for 99$ how much does a keyring cost? how much does a... more

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College Algebra Algebra 1

07/30/19

I want to know how to find the percentage or increase or decrease

The price of a notebook has dropped to $3.30 today. Yesterday’s price was $3.80. Find the percentage decrease. Round your answer to the nearest 10th of a number

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College Algebra Algebra 2

07/28/19

Math question help please

The hypotenuse of a right triangle is 13 inches. If the long leg is 7 inches longer than the short leg, then find the lengths of the legs using the Pythagorean Theorem

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College Algebra Algebra 2

07/27/19

Could you please help me with this :Pick a Pythagorean Triple and use the Pythagorean Theorem to verify that

A "Pythagorean Triple" is a set of positive integers, a, b and c that fits the rule: a2+ b2= c2.Here is a list of a few Pythagorean Triples: (3, 4, 5) (5, 12, 13) (6, 8, 10) (7, 24, 25) (8, 15,... more

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College Algebra Algebra 2

07/27/19

Could you please help me with this question : explaining your step-by-step approach to solving the problem below

You are moving and need a rental truck. The rental company you have chosen charges a $70/day fee plus $0.20 for every mile you travel. Write a linear equation that expresses the total cost y,... more

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College Algebra Algebra 2

07/24/19

Using Pythagorean theorem and quadratic equations to determine the length of a right triangle

The hypotenuse of a right triangle Is 5ft long. The shorter leg is 1 ft shorter thang the longer leg. Find the lengths of the triangle

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College Algebra Math Algebra 2

07/23/19

simplify this following

simplify the expression 115𝑥𝑥7𝑦𝑦7 23𝑥𝑥9𝑦𝑦6

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College Algebra Algebra 2

07/23/19

Help with math question

The population growth of an animal species is described by F(t)=520 log5(4t+1) Where t is measured in months. Find a population of this species in an area 6 months after the species is introduced.

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College Algebra Algebra 2

07/22/19

Use the row operations to solve the system.

x - y = 1y - z = 0x + z = 1A. The solution set is { _, _, _}(type an exact answer in simplified form. If there are infinitely many solutions, type an expression involving z for each coordinate... more

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College Algebra Math Algebra Mathematics

07/22/19

A bank features a savings account that has an annual percentage rate of r=5.2% with interest compounded quarterly. Marcus deposits $8,500 into the account.

The account balance can be modeled by the exponential formula S(t)=P(1+rn)^nt, where S is the future value, P is the present value, r is the annual percentage rate written as a decimal, n is the... more

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College Algebra Precalculus

07/21/19

Can someone please help me with this Rover program question?

The radius and height differ by 2 meters. The height is greater and the volume is 28.125 cubic meters.What is the length of the radius?

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College Algebra Math Algebra

07/21/19

A bank features a savings account that has an annual percentage rate of r=5.2% with interest compounded quarterly. Marcus deposits $8,500 into the account.

The account balance can be modeled by the exponential formula S(t)=P(1+rn)^nt, where S is the future value, P is the present value, r is the annual percentage rate written as a decimal, n is the... more

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College Algebra Math Algebra 2 Algebra

07/21/19

If 47400 dollars is invested at an interest rate of 7 percent per year, find the value of the investment at the end of 5 years for the following compounding methods, to the nearest cent

(a) Annual: $____ (b) Semiannual: $ ______ (c) Monthly: $ _______ (d) Daily: $______

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College Algebra Math Algebra 2 Algebra

07/21/19

A house was valued at $120,000 in the year 1992. The value appreciated to $160,000 by the year 2007

Use the compund interest formula S=P(1+r)t to answer the following questions. A) What was the annual growth rate between 1992 and 2007? r =____ Round the growth rate to 4 decimal places. B)... more

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College Algebra Math Algebra 2 Algebra

07/21/19

The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(x)=1.8208e^.3387x,

The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(x)=1.8208e^.3387x, where x = 0 corresponds to 1998. In what year did/will the exports reach $7.7... more

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College Algebra Math Algebra 2 Algebra

07/21/19

A computer purchased for $1,650 loses 19% of its value every year.

The computer's value can be modeled by the function v(t)=a⋅bt, where v is the dollar value and t the number of years since purchase. (A) In the exponential model a=____ and b=____ . (B) In how... more

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College Algebra Algebra 2

07/20/19

Use these values and the properties of logarithms to approximate the value.

LogA5=.699 and LogA3=.477 use both or just one to evaluate LogA125=

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College Algebra Algebra 2

07/17/19

Use the given conditions to write an equation for the line in point-slope form and slope-intercept form.

x-intercept: -2 y-intercept: 10 Give point-slope form and slope intercept form

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College Algebra Algebra 1 Algebra 2 Prealgebra

07/16/19

A Chinese restaurant has a large goldfish pond.

Suppose that an inlet pipe and a hose together can fill the pond in 10 hrs. The inlet pipe alone can complete the job in one hour less time than the hose alone. Find the time that the hose can... more

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College Algebra

07/16/19

Degree 3 polynomial with zeros 3, 5, and -4

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College Algebra Algebra 2

07/15/19

Can someone please help me with this word problem question please:

A guy wire for a suspension bridge runs from the ground diagonally to the top of the closest pylon to make a triangle. We can use the Pythagorean Theorem to find the length of guy wire needed. The... more

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College Algebra Algebra 2

07/15/19

college algebra problem:

. Can a radical with a negative radicand have a real square root? Why or why not?

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College Algebra Algebra 2

07/15/19

College algebra question:

Every number will have two square roots. What is the principal square root?

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College Algebra Algebra 2

07/15/19

Can someone please help me answer this question?

Where would radicals come in the order of operations?

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College Algebra Math Geometry

07/15/19

the base of a triangle exceeds the height by 9 feet. if the area is 180 square feet,find the length of the base and the height of the triangle

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How much does a key ring cost? and How much does a wallet cost?

I want to know how to find the percentage or increase or decrease

Math question help please

Could you please help me with this :Pick a Pythagorean Triple and use the Pythagorean Theorem to verify that

Could you please help me with this question : explaining your step-by-step approach to solving the problem below

Using Pythagorean theorem and quadratic equations to determine the length of a right triangle

simplify this following

Help with math question

Use the row operations to solve the system.

A bank features a savings account that has an annual percentage rate of r=5.2% with interest compounded quarterly. Marcus deposits $8,500 into the account.

Can someone please help me with this Rover program question?

A bank features a savings account that has an annual percentage rate of r=5.2% with interest compounded quarterly. Marcus deposits $8,500 into the account.

If 47400 dollars is invested at an interest rate of 7 percent per year, find the value of the investment at the end of 5 years for the following compounding methods, to the nearest cent

A house was valued at $120,000 in the year 1992. The value appreciated to $160,000 by the year 2007

The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(x)=1.8208e^.3387x,

A computer purchased for $1,650 loses 19% of its value every year.

Use these values and the properties of logarithms to approximate the value.

Use the given conditions to write an equation for the line in point-slope form and slope-intercept form.

A Chinese restaurant has a large goldfish pond.

Degree 3 polynomial with zeros 3, 5, and -4

Can someone please help me with this word problem question please:

college algebra problem:

College algebra question:

Can someone please help me answer this question?

the base of a triangle exceeds the height by 9 feet. if the area is 180 square feet,find the length of the base and the height of the triangle

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