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
Rus_ich [418]
3 years ago
9

Find the output, k, when the input, t, is –7. k = 10t -19

Mathematics
1 answer:
kupik [55]3 years ago
7 0

Answer:

k = - 89

Step-by-step explanation:

To calculate the output, substitute t = - 7 into the equation for output, that is

k = 10(- 7) - 19 = - 70 - 19 = - 89

You might be interested in
Determine whether each function is continuous at x=5. Justify your answer using the continuity test.
irakobra [83]

Answer:

2. f(x)=\frac{x^2}{x+5}

Step-by-step explanation:

When you replace x=5 into those functions you obtain:

1. f(x)=\sqrt{x^2-36} = \sqrt{5^2-36} = \sqrt{-11} \\2. f(x)=\frac{x^2}{x+5}=\frac{5^2}{5+5}=\frac{25}{10}

We can see that the function number 1, when the x=5 is replaced, falls into the imaginary numbers or complex domain, so the function is not continuous in the real domain.

On the other hand, the second function falls into the real domain whe x=5 is replaced, so the function is continuous in the real domain!

I hope you understand!

6 0
3 years ago
You can solve equations by graphing. Explain how to find the solutions by a given graph.
mr Goodwill [35]
For solve equation by <span>graphing, it need to come equation at the form, that it's simple to build a graph for left part of equation, and another graph for right part. The intersection of thats two graphs is the solution.


</span>
6 0
3 years ago
sally's paycheck was $1400. she used that to pay $770 rent. what percent of the check did she use for rent?
Katena32 [7]
She used 55% of her paycheck.
3 0
3 years ago
Read 2 more answers
Solve the equation. <br><br> <img src="https://tex.z-dn.net/?f=60%20%3D%203%2F4h" id="TexFormula1" title="60 = 3/4h" alt="60 = 3
adoni [48]

Answer:

h = 80

Step-by-step explanation:

60 = 3/4(h)

=> 60 x 4 = 3h

=> 3h = 60 x 4

=> 3h = 240

=> h = 240/3

=> h = 80

4 0
2 years ago
LOTS OF POINTS +BRAINILEST graph math homework. One question
Marta_Voda [28]
D. is the correct answer because when you insert all the X value into the equation you will get the right Y
6 0
4 years ago
Read 2 more answers
Other questions:
  • A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d met
    7·2 answers
  • Imagine you are at home watching television. You are sitting 6 feet away from your TV which is hung on the wall and the top of i
    12·2 answers
  • Help plz i dont understand
    7·1 answer
  • Given an experiment,<br> can you answer<br> questions about the<br> probability?
    15·1 answer
  • What is the answer??
    14·1 answer
  • Which represents the solution set of the inequality 6x-9​
    14·1 answer
  • PLEASE SOMEONE HELP ME ASAp
    6·2 answers
  • A. A contest entrant has a 0.002 probability of winning $12,165. If this is the only prize and the fee is $35, then find the exp
    10·1 answer
  • 3 and 1/2 x 6 and 1/2
    7·1 answer
  • Find the value of the trigonometric ratio. make sure to simplify the fraction if needed
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!