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College Algebra Math Algebra 1 Algebra 2

05/05/20

Finding the Area of a Parallelogram

I usually know how to find it, but I can't seem to find an equation or anything that works for this one. The question is: "Find the area of a parallelogram with sides of length 6" and 8" and the... more

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College Algebra

05/05/20

Math help please?

In 2012, the population of a city was 6.14 million The exponential growth rate was 3.53% per year a) Find the exponential growth function b) Estimate the population of the city in 2018 c) When will... more

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College Algebra

05/05/20

Simplify each of the following complex numbers. (Enter your answers in the form a + bi.)

-1-√-98–––––– 2

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College Algebra

05/05/20

Evaluate the 3 × 3 determinant. Use the properties of determinants to your advantage.

2 −1 6 0 6 1 1 −2 −1

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College Algebra

05/05/20

Sam invested $2150, part of it at 6% and the rest at 8% yearly interest. The yearly income on the 8% investment was $42 more than twice the income from the 6% investment.

How much did he invest at each rate? investment at 6% $ investment at 8% $

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College Algebra

05/05/20

Give that the point (−4,13) is on the graph of a one-to-one function f(x) , find a point on the graph of f^ − 1 .

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College Algebra Algebra 2

05/04/20

The mass of a radioactive substance follows a continuous exponential decay model, with a decay rate parameter of 7.9% per day. Find the half-life of this subs

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College Algebra Algebra 1 Algebra 2 Calculus

05/04/20

$8,000 to invest, and hopes to earn $330 in interest in the first year.

Julie has $8,000 to invest, and hopes to earn $330 in interest in the first year. She wants her investment in treasury bills to be $3000 less than her investment into corporate bonds. The expected... more

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College Algebra

05/04/20

Linear equations two variables

I need 55% alcohol solution. I have 120 mL of 45% alcohol mixture. You also have 95% alcohol mixture. How much of 95% mixture will you need to add to obtain the desired solution ?

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College Algebra

05/04/20

Find a polynomial function with the zeros are x=-3 multiplicity 2, x=2 multiplicity 1, and x=4 multiplicity 1.

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College Algebra Algebra 2

05/04/20

The sum of the squares of the digits of a positive two-digit number is 89. The difference between the two digits is 3. Find all two-digit numbers that satisfy this statement.

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College Algebra Algebra 2

05/03/20

Write the equation of the line that has the indicated slope and contains the indicated point. Express the final equation in standard form. m = 1/2 , (3, 8)

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College Algebra

05/03/20

College Math question, More will follow

Suppose that the imports from a certain country grew from about 45 billion dollars in 1994 to 69 billion in 2000. Let x = 0 correspond to 1994. Estimate the imports (in billions of dollars) for the... more

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College Algebra Algebra 1 Algebra 2 Calculus

05/03/20

system of equations (thank you in advance!!!!)

show your work for which of the following is a solution to the system of equations3x − 3y + 6z = 6x + 2y − z = 55x − 8y + 13z = 7a. (5, 3, 0) b. (−2, 6, 5) c. (−z + 3, z + 1, z)

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College Algebra Algebra 1 Algebra 2 Calculus

05/03/20

amount invested in each?

Fran receives $274 per year in simple interest from investing $3200. Part is invested at 7%, part at 8% and part at 9%. There is $1000 more invested at 9% than at 8%. Find the amount invested... more

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College Algebra Algebra 2

05/03/20

How would I go about expanding a log? I must rewrite the given expression as a sum, difference, or product, of logs.

The problem I am struggling with is:ln(3ab*5c) .I've reviewed all my notes and am still struggling. Any help would be appreciated!

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College Algebra Math Algebra

05/02/20

College Algebra

Scott invested a total of $9500 at two separate banks. One bank pays simple interest of 10% per year while the other pays simple interest at a rate of 6% per year. If Scott earned $806.00 in... more

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College Algebra Math Algebra 1 Algebra 2

05/02/20

Finding the Angle of Elevation

I wish I could add a picture on here to properly explain what I am trying to do. I got a picture with a problem, so I'll try to explain it. There's a 140 foot tree that is on a sloped price of... more

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College Algebra

05/01/20

According to Betty a 2 lb. tenderloin roast put in the oven at 425 degrees will take 45 minutes to cook to medium doneness. A 4 lb. tenderloin at the same temperature will take an hour to reach... more

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Finding the Area of a Parallelogram

Math help please?

Simplify each of the following complex numbers. (Enter your answers in the form a + bi.)

Evaluate the 3 × 3 determinant. Use the properties of determinants to your advantage.

Sam invested $2150, part of it at 6% and the rest at 8% yearly interest. The yearly income on the 8% investment was $42 more than twice the income from the 6% investment.

Give that the point (−4,13) is on the graph of a one-to-one function f(x) , find a point on the graph of f^ − 1 .

The mass of a radioactive substance follows a continuous exponential decay model, with a decay rate parameter of 7.9% per day. Find the half-life of this subs

$8,000 to invest, and hopes to earn $330 in interest in the first year.

Linear equations two variables

Find a polynomial function with the zeros are x=-3 multiplicity 2, x=2 multiplicity 1, and x=4 multiplicity 1.

The sum of the squares of the digits of a positive​ two-digit number is 89. The difference between the two digits is 3. Find all​ two-digit numbers that satisfy this statement.

Write the equation of the line that has the indicated slope and contains the indicated point. Express the final equation in standard form. m = 1/2 , (3, 8)

College Math question, More will follow

system of equations (thank you in advance!!!!)

amount invested in each?

How would I go about expanding a log? I must rewrite the given expression as a sum, difference, or product, of logs.

College Algebra

Finding the Angle of Elevation

The population of Adamsville grew from 9,000 to 17,000 in 6 years. Assuming uninhibited exponential​ growth, what is the expected population in an additional 5 ​years?

three part question

Polynomial and Rational Functions

Finding the angle of Elevation

i need help with algebra

i need help with algebra

Algebra Function and Domain Word Problem

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The sum of the squares of the digits of a positive two-digit number is 89. The difference between the two digits is 3. Find all two-digit numbers that satisfy this statement.

The population of Adamsville grew from 9,000 to 17,000 in 6 years. Assuming uninhibited exponential growth, what is the expected population in an additional 5 years?