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
iris [78.8K]
3 years ago
11

Krissy predicted that she would sell 65 sweaters. She actually sold 85 sweaters. What are the values of a and b in the table bel

ow? Percent Error Item Approximate value Exact value Error Absolute error Ratio Percent error Sweaters 65 85 a b a = negative 20; b = negative 20 a = negative 20; b = 20 a = 20; b = negative 20 a = 20; b = 20
Mathematics
2 answers:
Keith_Richards [23]3 years ago
7 0

Answer:

a = negative 20; b = 20

Step-by-step explanation:

Your Welcome;)

Zigmanuir [339]3 years ago
6 0

Answer:

The second on I think

Step-by-step explanation:

You might be interested in
Which inequality does the graph represent?<br>1. x&gt;17<br>2.x&lt;17<br>3.x&lt;_17<br>4.x&gt;_17​
TiliK225 [7]

Answer:

1. x > 17

Step-by-step explanation:

When the point on the graph is an open circle you are going to be using < or > as an open circle means greater than or less than

Immediately we can eliminate number 3 and 4

When the line is going in the direction of the right than the inequality sign will face the variable (x)

the numbers are getting larger meaning that x is greater than the constant (17)

Hence, your answer is x > 17

Extra notes:

when the point on the graph is a closed circle ( filled in ) then you will use ≤ or ≥ as a closed circle means greater than or equal to or less than or equal to

5 0
3 years ago
Read 2 more answers
One printing press can print the whole school newspaper in 12 hours, while another press can print in 18 hours. How long will th
rusak2 [61]

Answer:

7 Hours 12 Minutes

Step-by-step explanation:

So they one of the printer increases at a rate of 1/12 and the other increases at a rate of 1/18. Since you don't know the time it actually takes, you will replace both numerators with and x. (x/12 and x/18). You want to set these up so that they are adding. (x/12 + x/18=1). Since you're adding, you want to change it to the same denominator. The lowest is 36 so you multiply x/12 by 3/3 (so you don't unbalance the equation) and x/18 by 2/2. You'll end up with 3x/36 + 2x/36= 1 which will simplify to 5x/36=1. Multiply each side by 36 to leave the variable by itself. It becomes 5x=36 and when you divide it by 5 you get 7.2. So it's seven and .2 hours, which is equivalent to7 and 1/5 of an hour or 7 hours and 12 minutes.

8 0
3 years ago
If A+B+C=π prove that sinA+sinB+sinC=4cosA/2 cosB/2 cosC/2​
iris [78.8K]

Answer:

oyo archer comes here in answer your real answer it is 7 divided by 7 divided / 2 / to the answer X to other words if you're into Google with answers in churches of students

6 0
4 years ago
Write an area word problem so that the solution is 36 square units
yawa3891 [41]

Answer:

Find the area of a cardboard box with a length of 9 inches and a width of 4 inches.

Step-by-step explanation:

9 in × 4 in = 36 in²

6 0
3 years ago
Find two numbers whose sum is 114 and the difference is 58. <br> (written as an equation please)
diamong [38]

⇒

x + y = 114

x - y = 58

Add the equations downward:

2x + 0y = 172

2x = 172

x = 86

x + y = 114

86 + y = 114

y = 114 - 86

y = 28

Answer: The two numbers are 28 and 86.

<em>Please mark me brainliest</em>

5 0
3 years ago
Other questions:
  • ABC is isosceles triangle with BA=BC
    5·1 answer
  • FACTORIAL EXPLANATION- Explain the best way to evaluate 900!/899! without a calculator.
    5·1 answer
  • Find the median of the test scores: 95, 90, 70, 65, 35, 70, 60, 70, 95.
    11·2 answers
  • 24 - 3 + 2 x 5<br> PLEASE SOLVE
    8·1 answer
  • Determine the intercepts of the line <br> y-intercept ( , )<br> x-intercept ( , )
    15·1 answer
  • Emily paid $3.84 in sales tax on an item that cost $64.00 before tax. At that rate, how much would be paid in sales tax for an i
    8·1 answer
  • Which is the best approximation of the volume of a cylinder with a radius of 10 mm, and a height of 5 mm? Use 3.14 for pi.
    15·1 answer
  • Im the one with my hair down ra*te me 1-10<br> and free po*ints
    13·2 answers
  • How can probabilities be used to make predictions?
    10·2 answers
  • The perimeter of a rectangle whose sides are of lengths (4m+7) units and (3m+2) units
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!