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
alex41 [277]
3 years ago
15

45 POINTS PLEASE HELP

Mathematics
2 answers:
lutik1710 [3]3 years ago
5 0

Hello,

The relationship between the number of hours a plumber works and the total work fee she charges is proportional. Her fee for 5 hours of work is $350.

Which of the following could be combinations of values for the plumber's work hours and total work fee she charges?

Solution:

Find similar ratios to 5/350

Similar Ratios,

1/70

2/140

3/210

3.5/245

4/280

6/420

7.25/507.50

Answers:

B) 3.5 hours and $245

C) 6 hours and $420

D) 7.25 hours and $507.50

Harman [31]3 years ago
5 0

Answer: B, C, D

Step-by-step explanation:      Got it from khan:)

You might be interested in
Absolute value of −4.5
ddd [48]

Answer:

<h2>|-4.5| = 4.5</h2>

Step-by-step explanation:

|a| = a for a ≥ 0

|a| = -a for a < 0

therefore

|-4.5| = -(-4.5) = 4.5

4 0
3 years ago
How to factor that polynomial
professor190 [17]
<h3><u>(1 + 5y)(1 - 5y) is the fully factored form of this polynomial.</u></h3>

This polynomial can be factored using difference of squares.

This polynomial is in the form of a^2 - b^2 = (a + b)(a - b)

Because 1 * 1 = 1, we can use this formula to simplify this polynomial.

1 - 25y^2 = (1 + 5y)(1 - 5y)

We can use FOIL to verify this.

(1 + 5y)(1 - 5y)

1 - 5y + 5y - 25y^2

1 - 25y^2

6 0
2 years ago
Una persona toma 7/8 de medicina cuánto toma en tres veces al día<br><br><br>​
Olenka [21]
Fraction = 21/8

decimal = 2.625

mixed number form = 2 5/8
5 0
2 years ago
-1\dfrac{60}{100} + 0.1 + \dfrac{1}{4} =−1 100 60 ​ +0.1+ 4 1 ​
Jlenok [28]

Answer: Your question doesn't make any sense

Step-by-step explanation:

8 0
3 years ago
Mark wants to find the area of a circle with a diameter of 6 cm. Which expressions can he use to find the area of the circle in
ANEK [815]

Answer:

B and C

(I'm not sure if b and e are supposed to be the same though) if they are then, b, c, and e

8 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose you are offered just one slice from a round pizza (in other words, a sector of a circle). The slice must have a perimete
    10·1 answer
  • Y=2x−1
    15·1 answer
  • A function has a domain of {1, 3, 5, 7} and a range of {2, 4, 6}. Which set of ordered pairs represents this function?
    9·1 answer
  • A piece of paper measures 8.5 inches by 11 inches. Mrs. Wickowitz wants to hang paper on a bulletin board that has a height of 2
    14·2 answers
  • Y=(3/4)x-1<br> Is it parallel?
    8·1 answer
  • The value of n is a distance of 1.5 units from -2 on a number line.
    5·2 answers
  • For the function f(x) = -12x + 7, find the
    14·1 answer
  • HELP ASAP!! WILL GIVE BRANLIEST!!​
    14·1 answer
  • (6x-5)+(-7x+2)<br> and <br> (6x-5)-(-7x+2)<br> Need work
    5·1 answer
  • Plane tickets to Europe will cost $1,550 per person. Write an equation to show the relationship between the number of people, p,
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!