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
docker41 [41]
4 years ago
10

3/4 x 21 show your work

Mathematics
1 answer:
Mashcka [7]4 years ago
4 0
3/4 x 21 would be 15.75.
All you had to do was multiply 3/4 and 21.
Hope this helps.
You might be interested in
Please please please help me it's urgent
Gemiola [76]
The independent variable would be the percent rates/unemployment rates because they change. The dependent variable would be the years... i think
4 0
3 years ago
NEED HELP WILL MARK BRAINLIEST
Nitella [24]

Answer:

$73,564,723.80

Step-by-step explanation:

"x is the number of years after the expansion in 2005"

This year is 2021.

2021 - 2005 = 16

x = 16

f(x) = 12(1.12)^{x}

f(16) = 12(1.12)^{16}

f(16) = 73.56

Answer: $73,564,723.80

8 0
3 years ago
ASAP GEO PROBLEM HELP NEEDED QUICK
olya-2409 [2.1K]

Answer:

See below.

Step-by-step explanation:

The converse of the Pythagorean Theorem tells us that if the sum of the square of the two shorter lengths is equivalent to the square of the longest length, then the triangle is indeed a right triangle.

We have the side lengths (x²-1), (2x), and (x²+1).

We can see that our hypotenuse will be (x²+1), since it will always yield the largest value for x.

So, we can use the Pythagorean Theorem:

a^2+b^2=c^2

Substitute (x²-1) and (2x) for a and b, and substitute (x²+1) for c:

(x^2-1)^2+(2x)^2\stackrel{?}{=}(x^2+1)^2

Square each expression:

(x^4-2x^2+1)+(4x^2)\stackrel{?}{=}(x^4+2x^2+1)

Combine like terms:

x^4+(-2x^2+4x^2)+1\stackrel{?}{=}(x^4+2x^2+1)

Add:

x^4+2x^2+1\stackrel{\checkmark}{=}x^2+2x^2+1

We can see that the resulting equations are equivalent, proving that the triangle is indeed a right triangle.

And we're done!

4 0
3 years ago
A school’s yearbook committee had many meetings last month the line plot summarizes how long each meeting lasted
kipiarov [429]

On the graph, it shows that the shortest meeting has lasted for 1/4 of an hour. An hour has 60 mins, you know it the shortest will be 15 minutes.

If its for any other number that you do not know, you can list as a proportion:

1/4 = x/60 (1 and x are on the top of the fractions)

Cross multiply: 1 * 60 = 60

Then divide by the number on the opposite corner of x: 60/4

x = 15

4 0
3 years ago
Solve for x in the following inequality: 3(-2x - 4) > 18
Schach [20]

Answer:

x < -5

Step-by-step explanation:

3 ( -2x - 4 ) > 18

→ Expand the brackets

-6x - 12 > 18

→ Add 12 to both sides

-6x > 30

→ Divide both sides by -6

x < -5

3 0
2 years ago
Read 2 more answers
Other questions:
  • IS IT C OR D?! HELP ME PLS
    5·1 answer
  • The product of a number minus 17 and 5
    11·1 answer
  • 2x/3+3y/4=11/12,x/3+7y/18=1/2
    5·1 answer
  • You are charged 6.5 percent tax on a $42 purchase find the amount of tax
    5·2 answers
  • Which statement is true regarding the intervals where
    5·2 answers
  • Solve for x and y-intercepts and show the work! Im on a timed test!<br><br>2x - 3y = 12
    11·2 answers
  • Jim writes 10^4 words every day how many words does he writes in 10^3 days?​
    12·1 answer
  • (b) Amira takes 9 hours 25 minutes to complete a long walk. (i) Show that the time of 9 hours 25 minutes can be written as 113 1
    8·2 answers
  • 25 x 25 = ? What is the answer?
    7·1 answer
  • (HELP) The town of Miami is mapped on a coordinate
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!