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
Bingel [31]
2 years ago
13

If 2:7 is expressed in the form for 4. Find the value of x.​

Mathematics
1 answer:
Lelechka [254]2 years ago
5 0

Answer:

x = 14

Step-by-step explanation:

Given that,

2:7 is expressed in the form for 4:x.

We need to find the value of x.

2:7 must be equated to 4:x.

So,

2:7=4:x\\\\or\\\\\dfrac{2}{7}=\dfrac{4}{x}\\\\x=\dfrac{7\times 4}{2}\\\\x=14

So, the value of x is equal to 14.

You might be interested in
Louie is trying to find a rectangular canvas for his art project. Its height must measure 18 inches and form a 48° angle with th
KengaRu [80]

Answer:

27 inches

Step-by-step explanation:

To find the length of the diagonal, we just need to use the cosine relation of the 48° angle.

The adjacent side to the angle is the height of the canvas, and the hypotenuse formed is the diagonal of the canvas. So, we have that:

cos(48) = height / diagonal

0.6691 = 18 / diagonal

diagonal = 18 / 0.6691 = 26.9 inches

Rounding to the nearest inch, the diagonal of the canvas measures 27 inches

8 0
2 years ago
If f(x) = 5x − 1 and g(x) = 2x2 + 1, what is the value of (f × g)(-3)?
Softa [21]

f(x) = 5x − 1 and g(x) = 2x^2 + 1

(f × g)(x) =  (5x − 1)(2x^2 + 1)

(f × g)(x) = 10x^3 - 2x^2 + 5x - 1

Substitute x = - 3

(f × g)(-3) = 10(-3)^3 - 2(-3)^2 + 5(-3) - 1

(f × g)(-3) = 10(-27) - 2(9) -15 - 1

(f × g)(-3) =-270 - 18 - 16

(f × g)(-3) = -236

Answer

- 236

6 0
3 years ago
What is the difference between the mean and the median of the data set?
Pepsi [2]
As you probably know there is a difference between mean and median -- the mean acts as a measure of the average, and on the other hand median measures the middle number. The median in this is 15 and the mean is also 15.
4 0
2 years ago
Felipe makes salads at a restaurant, On average, Felipe can make 12 salads in 20 minutes. At that rate, how many salads could Fe
iren2701 [21]
12 salads in 20 min
divide both by 2 
6 salads in 10 min
divide by 2 
3 salads in 5 min
20 min plus 20 min plus 5 min= 45 min
12+12+3=27 salads in 45 minutes
3 0
3 years ago
Read 2 more answers
Determine what type(s) of angles are described by the following angle measures. Two angles measuring pi/8 and 7pi/8 radians.
Marina86 [1]

Answer:

Hey there!

These would also be acute angles.

Let me know if this helps :)

4 0
2 years ago
Other questions:
  • Which ordered pair is a solution of the equation?
    13·2 answers
  • I need help I don't understand this!!
    11·2 answers
  • Ysidra paints a room that has 400 square feet of wall space in 2 and a half hours. at this rate, how long will it take her to pa
    8·1 answer
  • Complete the objective function. P = x + y
    9·1 answer
  • Derek has a bird that weighs 4 pounds. Use the double line diagram below to help you determine approximately how many kilograms
    9·2 answers
  • The length of a rectangle is 24 units. Can the perimeter x of the rectangle be 60 units when its width y is 11 units?
    9·2 answers
  • The length of each stair is 11 inches.what is the rise, r for each stair? Round to the nearest.
    8·2 answers
  • Multiply 2.4 x 108 by 5.2 x 103.
    14·1 answer
  • How could a compass be used to determine if two segments are the same length?
    8·1 answer
  • On Thursday, 15,218 students were at a museum. On Friday, 4,379 students were at the museum. What is the difference between the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!