1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alla [95]
3 years ago
10

Regan earned a total of 15 by selling 5 cups of lemonade how many cups of lemonade does Reagan need to sell and altar on $42 ass

ume the relationship is directly proportional

Mathematics
1 answer:
Gemiola [76]3 years ago
8 0
Idk if its right sorry

You might be interested in
Berry waked the dog for 20 minutes.
Sergeu [11.5K]
Chris walked the dog for 80 minutes or 1 hour and 20 minutes
5 0
3 years ago
Read 2 more answers
Find the equation of the line which passes through the point
sammy [17]

Answer:

y= \frac{1}{5}x- \frac{56}{5}

Step-by-step explanation:

We want to find the equation of the line that goes through: !6,-10) and is perpendicular to the line

5x + 3y = 2y - 3

Let's simplify the equation of the line to get:

3y - 2y = - 5x + 3

y = - 5x + 3

The slope of this line is -5.

The perpendicular to this line has a slope of

\frac{1}{5}

The equation going through (6,-10) is

y=m(x-x_1)+y_1

We substitute to get;

y= \frac{1}{5} (x-6) - 10

Expand;

y= \frac{1}{5}x- \frac{6}{5}  - 10

y= \frac{1}{5}x- \frac{56}{5}

7 0
3 years ago
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation of 0.07 g. If a vend
Black_prince [1.1K]

Answer:

0.98046

Step-by-step explanation:

Given:

  • μ = 5.67
  • σ = 0.07

Here we are required to find

P(5.48 <X<5.82) and between 5.48 and 5.82 we each z-score given by

<em>z = (x - μ) / σ</em>

So 5.48 we have z = -2.714  and 5.82 we have  z = 2.143

Therefore we have the area of interest on the normal distribution chart given by :

P( -2,714 < z < 2.143)

= 1 - P(Z<-2.714) + P(Z >  2.143)

= 1 - P(Z<-2.714) + (1 - P(Z <  2.143))

= 1 - 0.00336 + 1 - 0.98382

= 1 - 0.01954 = 0.98046

6 0
3 years ago
Read 2 more answers
Bruce needs 30 five-foot pieces of rope for a school project. The hardware store
8090 [49]
He needs 50 yards of rope!
7 0
4 years ago
Read 2 more answers
The owner of a small store buys coats for 55.00 each <br><br> He sells the coats for 66.00 each
liubo4ka [24]

he must buy 24 jackets to get atheist 260 dollars

7 0
3 years ago
Other questions:
  • What is the measure of AU
    13·2 answers
  • What is number 2,3,4,5
    10·1 answer
  • Mary reduced the size of a painting to a width of 3.3 in. What is the new height if it was originally 32.5 in tall and 42.9 in w
    13·1 answer
  • 10-3(m-2)=8<br> Please help
    11·1 answer
  • What is the exterior and interior angle of a 18 sided polygon
    12·1 answer
  • Select the letter of the best answer choice. Use 3.14 or 22/7 for π
    9·1 answer
  • 9.
    11·1 answer
  • 90 POINT QUESTION!!!
    11·1 answer
  • At a baseball game, a hamburger costs $2 more than
    5·1 answer
  • Will give brainlest answer if correct
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!