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
yKpoI14uk [10]
3 years ago
5

You want to put a logo on each cell phone holder you make. Sew-on logos cost 2.30 for 10. Stick-on logos cost 9.40 for 100. Divi

de the cost by the number of logos for both types
Mathematics
1 answer:
svetlana [45]3 years ago
5 0

Answer:

Rate = \$0.23   and    Rate = \$0.094

Step-by-step explanation:

Given

Sew-on logos

Cost = $2.30

Units = 10

Stick-on logos

Cost = $9.40

Units = 100

Required

Divide cost by units, in both cases

When we divide cost by units, it gives the unit rate.

i.e.

Rate = \frac{Cost}{Units}

FOR SEW-ON LOGOS

Substitute $2.30 for Cost and 10 for Units

Rate = \frac{\$2.30}{10}

Rate = \$0.23

FOR STICK-ON LOGOS

Substitute $9.40 for Cost and 100 for Units

Rate = \frac{\$9.40}{100}

Rate = \$0.094

<em>Hence, the solution is </em>

Rate = \$0.23   and    Rate = \$0.094

You might be interested in
Evaluating a linear expression:
ValentinkaMS [17]

Answer:

69

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

c - 9x

c = 6

x = -7

<u>Step 2: Evaluate</u>

  1. Substitute:                    6 - 9(-7)
  2. Multiply:                        6 + 63
  3. Add:                              69
6 0
3 years ago
how do i do dividend in this house compare the two work problems what is the area of the base of the right rectangular prism
Elenna [48]

Answer: 1.19

Step-by-step explanation:

8 0
3 years ago
100 POINTS Motorola used the normal distribution to determine the probability of defects and the number of defects expected in a
kvv77 [185]

1. a) 0.3174 = 31.74% probability of a defect

1. b) The expected number of defects for a 1,000-unit production run is of 317.

2. a) 0.0026 = 0.26% probability of a defect

2. b) The expected number of defects for a 1,000-unit production run is of 3.

Step-by-step explanation:

When the distribution is normal, we use the z-score formula.

In a set with mean  and standard deviation , the zscore of a measure X is given by:

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

Question 1:

We have that:

a. Calculate the probability of a defect.

Less than 9.88 or greater than 10.12. These probabilities are equal, so we find one and multiply by 2.

Probability of less than 9.88:

This is the pvalue of Z when X = 9.88. So

has a pvalue of 0.1587

2*0.1587 = 0.3174

0.3174 = 31.74% probability of a defect

b. Calculate the expected number of defects for a 1,000-unit production run.

The expected number of defects is 31.74% of 1000. So

0.3174*1000 = 317.4

Rounding to the nearest integer

The expected number of defects for a 1,000-unit production run is of 317.

Question 2:

The mean remains the same, but the standard deviation is now

a. Calculate the probability of a defect.

Less than 9.88 or greater than 10.12. These probabilities are equal, so we find one and multiply by 2.

Probability of less than 9.88:

This is the pvalue of Z when X = 9.88. So

has a pvalue of 0.0013

2*0.0013 = 0.0026

0.0026 = 0.26% probability of a defect

b. Calculate the expected number of defects for a 1,000-unit production run.

The expected number of defects is 31.74% of 1000. So

0.0026*1000 = 2.6

Rounding to the nearest integer

The expected number of defects for a 1,000-unit production run is of 3.

7 0
3 years ago
(−4 + 5) − (6 + 7) = x x 0
weeeeeb [17]

1

Add the numbers

(

−

4

+

5

)

−

(

6

+

7

)

=

0

({\color{#c92786}{-4}}+{\color{#c92786}{5}})-(6+7)=xx^{0}

(−4+5)−(6+7)=xx0

(

1

)

−

(

6

+

7

)

=

0

({\color{#c92786}{1}})-(6+7)=xx^{0}

(1)−(6+7)=xx0

2

Add the numbers

1

−

(

6

+

7

)

=

0

1-({\color{#c92786}{6}}+{\color{#c92786}{7}})=xx^{0}

1−(6+7)=xx0

1

−

(

1

3

)

=

0

1-({\color{#c92786}{13}})=xx^{0}

1−(13)=xx0

3

Multiply the numbers

1

−

1

⋅

1

3

=

0

1{\color{#c92786}{-1}} \cdot {\color{#c92786}{13}}=xx^{0}

1−1⋅13=xx0

1

−

1

3

=

0

1{\color{#c92786}{-13}}=xx^{0}

1−13=xx0

4

Subtract the numbers

1

−

1

3

=

0

{\color{#c92786}{1-13}}=xx^{0}

1−13=xx0

−

1

2

=

0

{\color{#c92786}{-12}}=xx^{0}

−12=xx0

5

Combine exponents

−

1

2

=

0

-12={\color{#c92786}{xx^{0}}}

−12=xx0

−

1

2

=

1

-12={\color{#c92786}{x^{1}}}

−12=x1

Show less

Solution

−

1

2

=

1

3 0
3 years ago
Solve the proportion. 2/3=3/q
Montano1993 [528]

Answer:

below

Step-by-step explanation:

q=9/2

6 0
3 years ago
Other questions:
  • Two angle measure of a quadrilateral 90 and 90. What could the measure of the other two angle be?
    10·1 answer
  • What is a possible value for the missing term of the Geometric sequence. 50_450
    12·2 answers
  • 99 is 161/2 of what number?
    7·1 answer
  • a rectangular prism has a volume of 10 cubic units. If the length width and height of the prism are all each made 3 times as lon
    8·1 answer
  • The wingspan of a model airplane is 35 inches. The model has a scale factor of 1 inch = 3 feet. What is the wingspan of the actu
    12·1 answer
  • =5−82 find slope value
    9·1 answer
  • Misty purchased a car several years ago for 21,459. The value of the car depreciated at a rate of 15% annually. What was the val
    11·1 answer
  • Help Please Brainlist if correct (dont answer if you dont know please)
    9·1 answer
  • ..................................
    5·1 answer
  • What is Rational Number​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!