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
e-lub [12.9K]
3 years ago
15

Why is x = 4 a solution to the proportion StartFraction 14 over x EndFraction = StartFraction 56 over 16 EndFraction?

Mathematics
2 answers:
mars1129 [50]3 years ago
6 0

Answer:

see explanation

Step-by-step explanation:

Given

\frac{14}{x} = \frac{56}{16} ( cross- multiply )

56x = 14 × 16 = 224 ( divide both sides by 56 )

x = 4

MA_775_DIABLO [31]3 years ago
4 0

Answer:

because if you substitute 4 into the equation for x and cross multiply, you get 224=224

Step-by-step explanation:

I took the test and it was correct! Be sure to rate me and click the Thank You button please to let me know if i was right :)

You might be interested in
Someone pls help: Find the slope of the line described by
vodka [1.7K]

-107 is the answer

Hope this helps

6 0
2 years ago
Another math question from me
riadik2000 [5.3K]
A. Just write an expression:
49.13-2(32.5) +2(74.25)
That's your answer.

B. Simplify the above expression to get:
49.13-65+148.5 = 132.63
So your answer would be, "He had $132.63 left in his account."
4 0
4 years ago
Consider functions f and g.
leonid [27]

Consider functions f and g such that composite g of is defined and is one-one. Are f and g both necessarily one-one. Let f : A → B and g : B → C be two functions such that g o f : A ∴ C is defined. We are given that g of : A → C is one-one.

3 0
3 years ago
Marina paid $2,000 for a tablet PC after receiving a 25 percent discount. What was the price of the tablet before the discount?
tensa zangetsu [6.8K]

The price of the tablet before the discount is $ 2667

<h3><u>Solution:</u></h3>

Given that Marina paid $2,000 for a tablet PC after receiving a 25 percent discount

To find: The price of the tablet before the discount

Let "a" be the price of the tablet before the discount or original price

After receiving a 25 percent discount means 25 percent discount in original price

Discount = 25 % of original price

Discount = 25 % of "a"

\begin{array}{l}{\text {discount}=\frac{25}{100} \times a} \\\\ {\text {discount}=0.25 a}\end{array}

Now we can say that,

<em>price of tablet after discount = price of the tablet before the discount - discount</em>

2000 = a - 0.25a

0.75a = 2000

a = 2666.67 ≈ 2667

Thus the price of the tablet before the discount is $ 2667

4 0
4 years ago
What is 9:05 to 10:54
Brrunno [24]

Answer:From first time to second time

1:49

From second time to first time

-1:49

From first time to second time over midnight

25:49

From second time to first time over midnight

22:11

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Z = 3 - 6i<br> What are the real and imaginary parts of : ?
    12·1 answer
  • Order the following numbers from least to greatest. square root of 7, -2.3, square root of 3, 5.1, -1/3. Please help! The last o
    14·2 answers
  • (−7−3)·(9+(−7))÷(5·(−2))
    5·1 answer
  • What number should both sides of the following equation be multiplied by to solve for x?
    9·1 answer
  • Fraction : Mary bought 3 3/4 m of lace. She used 1 1/6 m of lace for her new dress. How much lace is left with her? I need state
    8·1 answer
  • Please answer this ( 10 points)<br><br> -10 + 2d =8<br> What is D?
    5·1 answer
  • At the deli, two smoked turkey subs and five veggie subs cost $29. Four smoked turkey subs and three veggie subs cost $30. (A) C
    7·1 answer
  • PLEASE ANSWER , URGENT!!! Amy, Beth and Catherine bought the same amount of apples. Catherine gave same amount of apples to Amy
    5·1 answer
  • a pet store advertises a 30% off sale on dog crates. what is the regular price of a large crate that costs $85.50 on sale ?
    13·1 answer
  • If tan2<br> x = 3 then value of<br> x is
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!