Newest College Algebra Questions | Wyzant Ask An Expert

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

Follows • 1

Answers •1

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

Follows • 1

Answers •2

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 ?

Follows • 1

Answers •1

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.

Follows • 1

Answers •1

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.

Follows • 1

Answers •1

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)

Follows • 1

Answers •1

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

Follows • 2

Answers •1

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)

Follows • 1

Answers •2

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

Follows • 1

Answers •1

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!

Follows • 1

Answers •1

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

Follows • 1

Answers •1

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

Follows • 1

Answers •1

College Algebra

05/01/20

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?

Follows • 1

Answers •1

College Algebra

05/01/20

three part question

The fox population in a certain region has a continuous growth rate of 7 percent per year. It is estimated that the population in the year 2000 was 21900.(a) Find a function that models the... more

Follows • 1

Answers •1

College Algebra

05/01/20

Polynomial and Rational Functions

Form a polynomial whose zeros and degree are given. zeros: -2, 2, 9degree: 3

Follows • 1

Answers •1

College Algebra Math Algebra 1 Algebra 2

05/01/20

Finding the angle of Elevation

So here's the question:There's a 140 foot tree that is on a sloped price of property and casts a shadow of 200 feet. The angle of elevation of the sun is 38 degrees. I need to find the angle of... more

Follows • 2

Answers •2

College Algebra Math

05/01/20

i need help with algebra

A certain radioactive isotope has leaked into a small stream. Two hundred days after the leak, 33% of the original amount of the substance remained. Determine the half-life of this radioactive... more

Follows • 0

Answers •1

College Algebra Math

05/01/20

i need help with algebra

The population of a Midwest industrial town decreased from 217,000 to 214,000 in just 5 years. Assuming that this trend continues, what will the population be after an additional 3 years?

Follows • 2

Answers •1

College Algebra Algebra 1 Algebra 2 Prealgebra

05/01/20

Algebra Function and Domain Word Problem

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

Follows • 1

Answers •1

College Algebra Math Algebra 1 Algebra 2

05/01/20

Changing an equation from Rectangular to Polar

So here's the question:"Write the equation x2 + xy + y2 -2x +4y = -3 in polar coordinates and solve for r"So so far I changed all the x's and y's to polar and used any identities I could to get the... more

Follows • 1

Answers •1

College Algebra Algebra 1 Algebra 2 Prealgebra

05/01/20

Domain, Slope and Y-intercept of a Function

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

Follows • 1

Answers •1

College Algebra

04/30/20

Find two numbers whose sum 5is and whose product is-50 . Write the answers as integers or simplified fractions.

Follows • 1

Answers •1

College Algebra

04/30/20

For the following equation, (a) give a table with at least three ordered pairs that are solutions, and (b) graph the equation.

For the following equation, (a) give a table with at least three ordered pairs that are solutions, and (b) graph the equation.y=|x-7|Complete tableX | Y-------------3 |------------7 ... more

Follows • 1

Answers •1

College Algebra

04/30/20

Find the coordinates of the other endpoint of the segment

Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint. (Hint: Let (x,y) be the unknown endpoint. Apply the midpoint formula, and solve the two equations... more

Follows • 1

Answers •1

College Algebra

04/30/20

College Algebra

I need help understanding and breaking these questions down please... In 1996, an outbreak of a disease infected 11 people in a large community. By 1997, the number of those infected had grown to... more

Follows • 2

Answers •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

Changing an equation from Rectangular to Polar

Domain, Slope and Y-intercept of a Function

Find two numbers whose sum 5is and whose product is-50 . Write the answers as integers or simplified fractions.

For the following​ equation, ​(a) give a table with at least three ordered pairs that are​ solutions, and ​(b) graph the equation.

Find the coordinates of the other endpoint of the​ segment

College Algebra

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

how can I find the GCF for a^3b-ab^3

f(x)=2*(1/3)^x

4y-3=10y+45

RECOMMENDED TUTORS

find an online tutor

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?

For the following equation, (a) give a table with at least three ordered pairs that are solutions, and (b) graph the equation.

Find the coordinates of the other endpoint of the segment