19,133 Answered Questions for the topic Algebra

Algebra

03/13/22

What is 9 divided by y

Algebra Precalculus

03/13/22

graph shows it can you please help me

The graph below shows the decay rate of a 100 gram sample of strontium-90. According to the graph, how many grams of strontium-90 remain after 2 half-lives?Correct unit Incorrect
Algebra Math Sat Math

03/12/22

If 4^a=8^b, find a/b

Algebra

03/12/22

hi is 2(3q+1) simplified to 6q +2

algerbraic manipulationyear 8
Algebra Precalculus

03/12/22

Equation function

A car was valued at $39,000 in the year 1993. The value depreciated to $12,000 by the year 2006.A) What was the annual rate of change between 1993 and 2006?r =  Round the rate of decrease to 4... more

03/12/22

Please help! Thanks!

To solve the system of equations 3x-y=5 and 2x+3y=18, which expression could be substituted for y into the second equation? f. 5x-3g. 3x-5h. 6 -2/3xj. 18-2x

03/12/22

Please help! Thanks!

Which point does not satisfy the inequality y < | 2x-3|?a. (0,2)b. (-1,-3)c. (1,3)d, (2,0)

03/12/22

Please help! Thanks!

The graph of which equation is a line with undefined slope that passes through (5,1)?f. y=1g. y=5h. x=1 j. x=5

03/12/22

Please help! Thanks!

What is the slope of a line that is perpendicular to the graph of 5x+4y=7?a. -5/4b. 5/4c. -4/5d. 4/5

03/12/22

Please help! Thanks!

If m2 + n2 = 140 and mn=49, what is the value of (m-n)2?a. 0b. 24c. 238d. 42
Algebra

03/12/22

find the dimensions

The length of a rectangle is four more than triple the width. If the perimeter is 152 inches, find the dimensions.
Algebra Math

03/11/22

How do I find the value of a letter in algebra? if it doesn't come with the result.

For example, my math problem comes like:a + 4b - 3cHow do I solve this? How do I know what the letters' value is? It's so confusing, and I can't get any help online or so, and it's not possible for... more
Algebra Trigonometry

03/11/22

Pythagorean Identities

Verify 1 - sin^2(x)/ csc^2(x) -1 = sin^2(x)
Algebra

03/11/22

Find the speed of each train if they are 270 miles apart 3 hours after the second train leaves chicago

Two trains leave Chicago, Illinois, traveling in the same direction along parallel tracks. The first train leaves 3 hours before the second, and its speed is 15 miles per hour faster than the... more

03/11/22

Need help urgently please

Write the expression as a single logarithm.4log6x-1/5 log6z + 2log6y

03/11/22

Need help please

Write the expression as a single logarithm.4log6x-1/5 log6z + 2log6y

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

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.