02/27/19

i need help on math

Hi i'm Isabella i need help on this for a math test Brad is getting new carpet for his bedroom. His bedroom is 3 yards wide and 4 yards long.The carpet costs $30 for each square yard. How... more
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02/27/19

Camiya had a summer lemonade stand where she sold small cups of lemonade for $1.50 and large cups for $2.25. If she sold a total of 200 cups of lemonade for $315, how many LARGE cups did she sell?
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02/27/19

What is the next fraction in this sequence? Simplify your answer 2/15 , 4/ 15 , 2/ 5 , 8/ 15 , ...
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02/27/19

write an equation that is perpendicular 3x-5y=5 and passes through the point (9,-14)
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02/27/19

Can't figure it out
Combine the like terms in the expression:2b2+7m+6b2−5mWrite your answer as an expression.
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02/27/19

math word problem

   Question Help   4.3.11  Assigned Media    Question Help   On​ Monday, Luis picked up seven scones and four large coffees for the office staff. He paid $ 26.28 .On​ Tuesday, Rachel picked up... more
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02/27/19

HELP! PROBLEM SOLVING QUESTION INVOLVING 2 TRAINS! ASAP!!!
Train A departs from a station and travels at a constant speed. Train B departs 2 hours from the same station, travelling at 60km/h. If it catches up with Train A in 4 hours after departing, what... more
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02/26/19

Use product and quotient til to find the derivative of exponential functions with base e

What is f’(x) if f(x)= 40x^5/e^x
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02/26/19

Combine the like terms in the expression: 2 b 2 + 7 m + 6 b 2 − 5 m Write your answer as an expression.
Combine the like terms in the expression:2b2+7m+6b2−5mWrite your answer as an expression.
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02/26/19

Calculus rate problem
Hello, Ive been struggling with this question. A kite 100 ft above the ground moves horizontally at a speed of 7 ft/s. At what rate is the angle (in radians) between the string and the horizontal... more
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02/26/19

a rectangular box is 24 in. long, 12 in wide, and 18 in high. If each dimension is increased by x in .. write a polynomial function in standard form modeling the volume of the box
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02/26/19

The scale on a road map is 1 inch = 36 miles. What is the actual length of a road that measures 3 1/4 inches on the map?
A. 3 1/4 miles B. 11 miles C. 108 1/4 miles D. 117 miles
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02/26/19

How do I find all of the roots, rational and irrational, of the quartic polynomial below?
f(x) = x4 - x2 + x + 4
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02/26/19

Simultaneous second order linear ODEs problem

How do you solve this problem? Find the solution to the Two ODEsy''+16y'+55=0y''+22y'+85=0With condition y(0)=14
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02/26/19

Need help for a question.
In a party of a school 290 tickets of the party had been sold. if selling price to the student in the school is one pound , and for his guest selling price is 3 pounds. The selling price for all... more
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02/26/19

Let f(x) = x^2. Calculate f(1+h) - f(1)/h and simplify.

f(1+h) - f(1) h
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02/26/19

2x+2sin^2 (45-x)=1
2x+2sin2(45-x)=1
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02/26/19

Squeeze Theorem Calc
Find the limit using the squeeze theoremLim x^2(sinx^2+5)/x+300x--> infinity
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02/26/19

I need to find the a formula for an parabola with the vertex (1,5) and an x-intercept at (5,0)
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02/26/19

Emma rode for 8.5km on a bearing of N43 degrees West from her home. How far north is Emma from home?
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02/26/19

Use the given conditions to write an equation for the line in point-slope form and slope-intercept form. Passing through (-2,-2) and (2,12)
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02/26/19

Pythagorean therom

82+b2=172,b
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02/26/19

Given: Line BD, Line AE, <B is congruent to <D Prove: AB over ED is equal to BC over DC
They are vertical triangles.B ECA DThis is the best way I can depict the drawing
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02/26/19

A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 420 feet.
Determine the flags length and width if the lenght is110 feet greater than the width.
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02/26/19

the product of two consecutive odd integers is 59 more than twice their sum.
Using the factoring method or the quadratic formula, How can I set up an equation and solve it to find the solutions.
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