04/26/17

Do you have to have parentheses to use PEMDAS

5+1×10

04/26/17

Fundamental Counting Principle!!

A quiz consists of 10 multiple choice questions; each question has 4 answer choices. Any idea on the answer/how to solve it?

04/26/17

write an equation for the straight line slope = -5 (10,32)

write an equation for the straight line slope = -5 (10,32)

04/26/17

If m varies directly with p and indirectly with c, and m=100 when p=250 and c=5. Find m when c=10 and p=75.

 This is very confusing how you relate with both direct and indirect variation. I am wondering if there are two answers or one

Hi, i was wondering how to find 'e' in the exponential trendline equation "8=142.72*e^(-0.512*6)

I'm doing a maths assignment and I have no idea how to find the e value in an exponential trendline equation, especially with a power equation attached

04/26/17

Which is correct?? #1 "I don't know how," moaned our little sister Sandy. Or #2 "I don't know how," moaned our little sister, Sandy.

Should there be a comma in front of Sandy because of it being an appositive???

Beckmann rearrangement

Mechanism

04/26/17

Leah invests $500 at interest of 12% per your compounded semi-annually

T (months)=0,1,2,5,10,20,30 A ($)= 500,__,__,__,530.76,__,__

04/25/17

when i add 3.30 plus 4.15 plus 2.00 plus 1.45 plus 1.00 plus 2.15 i get 14.05 not 14.75

    A rookie firefighter has spent the following number of hours studying for an upcoming entrance examination: Monday – 3-1/2 hours; Tuesday – 4 hours and 15 minutes; Wednesday – 2 hours;... more

04/25/17

9 3/6 = ?/6 + 3/6 = ?/6

Can you help  Me in math   

04/25/17

simplify mixed number percent to decimal

Change the percent to a fraction and simplify. Please help! Include steps so I can do the others on my own. Thank you!!!

04/25/17

What's 5 wholes and 1/2 - 3 wholes and 1/5 is

What's the answer 

Solve the system of equations and enter the solution as an ordered pair. 5x - 4y + 3 = 15 9y = 4x + 31

i need help with this question asap!

How to solve (sinx/1-cscx)-(sinx/1+cscx)= -2cot^2x?

I need to set the problem sides equal to each other. A step-by-step guide would be helpful. My entire class doesn't understand it.

04/25/17

On a particular day

On a particular day, the wind added 5 miles per hr to Jamieson rate when she was rowing with the wind and subtracted 5 miles per hr from her rate on her return trip. Jamie found that in the same... more

04/25/17

What Is The Answer??

The area of a rectangle is 34.572 in 2 . The height of the rectangleis 4.3 inches, what is the length of the base of the rectangle?

F(x)=x^5-6x^4-15x^3+50x^2+54x-84 using the intermediate value theorem

A solution to the polynomial which lies between x=2.4 and x=2.5 using the intermediate theorem to isolate the x value of this solution and solution to within 0.01 I don't understand this at all

04/24/17

a rhombus is always square

true or false question

04/24/17

what is the domain of the function y=10-5x

Have to find the domain 

04/24/17

Next question is now find the area of the mat by multiplying the number of squares the door mat is divided into by the area of one square.

this is a follow up question to the first question on my daughters homework.

04/24/17

Which of the following situations describes a linear relationship?

 A. The roadway from Scott's house to his school descends at a 4% downgrade. B. A ball bounces to one half it's previous height on each bounce. C. Sally invested $3,000 in a savings account that... more

y= -2( x + 3)( 2x - 5)

Calculate the y-intercept Calculate the x - intercepts Calculate the vertex Sketch graph of y v.s x without completing the square 

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