10/14/18

How to solve a solution problem

If you could please show me how to solve this problem and the steps you used to arrive at the answer I would appreciate it. My question is: "A 30% alcohol solution is mixed with an 80% solution to... more

10/13/18

Perform the indicated operation: -5(4a-6b)

10/13/18

A "Complex Number" equation problem

How can I solve this? It's a complex number equation: 2z^5 + z^4 - 6z^2 + z + 1 = 0

10/12/18

I do not understand this question?

Harper knows he is 50 yards from school. The map on his phone shows that the school is 34 inch from his current location.How far is Harper from home, if the map shows the distance as 3 inches

Question about Circle Theorems. I need help pls!

Inscribed triangle ABC has chords AB and BC subtending angles of 120 degrees and 110 degrees respectively at the circumference of their minor arcs. I need to calculate the angles of the traingle... more

Question about Similar shapes. Help pls!!

I have a diagram, it has a straight line parallel to the base BC of the triangle ABC meets AB and K and AC at L.i) I need to prove that triangles AKL and ABC are similarii) If KL:BC = 3:4 i need to... more

10/12/18

How would I set up this equation?

One angle is y° on angle is 2x° and the last angle is 76°, how would I form this equation and solve for both x and y?

What is the distrubitve property of 39*5=5*x-1

The distributive property of 39*5=5*x-1=5*x-5*1=x-x=x

10/11/18

Math / Multiplying Fractions

It takes Shonda 5/6 of an hour to dry one load of laundry in her Dyer How many hours will it take her to dry 7 loads of laundry?

10/11/18

If f(x)=x+2 and g(x)=7x-3, what is 2*f(x)+g(x)

10/11/18

what is 6c+2c equilavant to?

how do i solve the following problem of 6c+2c and what does this equall

Rational Expressions, Equations, and Functions

Moving sidewalks. The moving sidewalk at O'Hare Airport in Chicago moves 1.8ft/sec. Walking on the moving sidewalk, Roslyn travels 105ft forward in the time it takes to travel 51ft in the opposite... more

10/11/18

Law firms in Algebra 2? This is madness!!

A copy machine was purchased by a law firm for 8000 and is assumed to have depreciated value of $0 after 5 years the firm take straight line depreciation over the five years. Whats the linear... more

10/11/18

What’s an appropriate variable for the number of sunflowers in the bouquet?

A florist sells daises for $1.50 each and sunflowers for $0.85 each. Suppose you purchase a bouquet of 1 dozen flowers consisting of daises and sunflowers.

can a domain be a fraction

so i've been looking all around but no one can seem to tell me if a domain or range can be a fraction, and i need to know. well thanks, vivy lola

10/11/18

solve 5/6 x 5/6=

10/11/18

Is there more solutions for 2x-4=2x-7 or just one solution

10/11/18

Is there more solutions for 2x-4=2x-7 or just one solution

10/10/18

What is the disybutive prporty of 38 minus 6

In disybutive property please I nweed to know fast

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