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
aev [14]
4 years ago
14

A computer's fan rotates 2000 times in 40 seconds. Find the unit rate in rotations per second.

Mathematics
2 answers:
Ghella [55]4 years ago
4 0
The answer is 50 rotations/sec

The way you get that answer is by simply dividing your 2000 rotations by 40 seconds 
Allushta [10]4 years ago
3 0
2000 times in 40 seconds.

2000:40 = x:1

2000/40 = x/1

x=50.
You might be interested in
1. Using the following dilated coordinates of a triangle choose the appropriate scale factor.
Talja [164]

Answer:

2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
X2 + 4x - 9 = 5x + 3<br> O A. 4<br> O B. -3<br> O C. -7<br> O D. 5<br> E. -2<br> F-4
elena-14-01-66 [18.8K]

Answer:

{x}^{2}  + 4x - 9 = 5x + 3 \\  {x }^{2}  - x - 12 \\  {x}^{2}  - 4x + 3x - 12 \\ x(x - 4) + 3(x - 4) \\ (x - 4)(x + 3) \\ x = 4 \: and - 3

7 0
3 years ago
Solve<br> 5x = 2<br> Write answer as a fraction in its simplest form
Rudiy27

Answer:

⅖

Step-by-step explanation:

5x = 2

x = ⅖

⅖ can't be simplified further

4 0
4 years ago
Read 2 more answers
Given q(x)=3x and r(x)=x2.<br><br> What is (r∘q)(2)?<br> a. 36<br> b. 10<br> c. 12<br> d. 24
nikdorinn [45]

Answer:

36

Step-by-step explanation:

(r∘q)(2)=

= ((3x)^2(2)

=(3*2)^2

=6^2

=36

4 0
3 years ago
Perform the indicated operations:
aliina [53]

Answer and Explanation:

To find : Perform the indicated operations?

Solution :

Modular math is defined as

\frac{A}{B}=Q\text{ remainder } R

or A\times Q+R=B

Where, A is the dividend

B is the divisor

Q is the quotient

R is the remainder  

The solution is A mod B = R

Now, We perform same in every case

1) (9+6), \mod 5

We can direct add the term,

15 \mod 5

Now, we divide 15 by 5 and see the remainder

5\times 3+0=15

Remainder is 0.

So,  15 \mod 5=0

2) (7-11), \mod 12

We can direct subtract the term,

-4 \mod 12

Now, we divide -4 by 12 and see the remainder

12\times (-1)+8=-4

Remainder is 8.

So,  -4 \mod 12=8

3) (4\times 3), \mod 5

We can direct multiply the term,

12 \mod 5

Now, we divide 12 by 5 and see the remainder

5\times 2+2=12

Remainder is 2.

So, 12 \mod 5=2

4) (1\div 2), \mod 5

We can direct divide the term,

0.5 \mod 5

Now, we divide 0.5 by 5 and see the remainder

5\times 0+0.5=0.5

Remainder is 0.5.

So,  0.5 \mod 5=0.5

7 0
4 years ago
Other questions:
  • Pete is 4 times the age of Myrtle. 2 years ago, Pete was 8 times as old as Myrtle. How old are they?
    5·1 answer
  • What is the equation of the line parallel to the given line with an x-intercept of 4? y = x +
    15·2 answers
  • What MUST be true about the triangle? A) The triangle is right. B) The triangle is scalene. C) The triangle is isosceles. D) The
    8·2 answers
  • help me... the angle pairs.. for example linear pair, vertical angles... that stuff.... I said that because last time I asked th
    12·1 answer
  • Is 3/4 bigger than 3/5
    12·2 answers
  • How do i solve this? Please tell me the answer with explnations
    10·2 answers
  • Two of the angles in a triangle measure 90° and 16°. What is the measure of the third angle?
    15·1 answer
  • What is the answer to 4x+y=10
    15·1 answer
  • When lit, a candle loses 5% of its original height every hour. Jennifer lit a candle with an original height of 8 inches.
    15·1 answer
  • Which shows 0.00234 written in scientific notation?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!