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
pickupchik [31]
4 years ago
11

HELP!!!

Mathematics
1 answer:
adelina 88 [10]4 years ago
5 0
In the given equation above relating the number of races the runner had run and the finishing time,
                                         f = -1.2n + 38.1
It can be deduced that the initial finishing time is approximately 38.1 and that the time is reduced by 1.2 minutes in every race that the runner had run. Therefore, the answer to this item is letter B. 
You might be interested in
What is the partial product for 28x15
crimeas [40]
320
I am positive it's correcf
3 0
4 years ago
Read 2 more answers
Is -9 3/8 a rational or irrational number
mel-nik [20]

Answer:

Rational

Step-by-step explanation:

-9 ⅜ = -75/8

Every number which can be written in a fraction of integers is rational.

Integers can be negative too

3 0
3 years ago
Which line is perpendicular to the line whose equation is 5y + 6 = -3x?
Lynna [10]

Answer: B

Step by Step

5y + 6 = -3X

5y = -3X - 6

Y = -3/5X -6/5

Perpedicular is the flip of your slope so -3/5 becomes 5/3X

6 0
3 years ago
How do I solve this?
Korolek [52]
<span><span>   (<span>x−8</span>)</span>2</span><span>=<span><span>(<span>x+<span>−8</span></span>)</span><span>(<span>x+<span>−8</span></span>)</span></span></span><span>=<span><span><span><span><span>(x)</span><span>(x)</span></span>+<span><span>(x)</span><span>(<span>−8</span>)</span></span></span>+<span><span>(<span>−8</span>)</span><span>(x)</span></span></span>+<span><span>(<span>−8</span>)</span><span>(<span>−8</span>)</span></span></span></span><span>=<span><span><span><span>x2</span>−<span>8x</span></span>−<span>8x</span></span>+64</span></span><span>=<span><span><span>x2</span>−<span>16x</span></span>+<span>64

</span></span></span><span>(x−8)2=x2−82Step 1: Simplify both sides of the equation.x2−16x+64=x2−64Step 2: Subtract x^2 from both sides.x2−16x+64−x2=x2−64−x2−16x+64=−64Step 3: Subtract 64 from both sides.−16x+64−64=−64−64−16x=−128Step 4: Divide both sides by -16.−16x−16=−128−16x=8</span>
6 0
3 years ago
I tried but didn't quit understand this one
Andrei [34K]
I believe the answer is 741,.
5 0
3 years ago
Other questions:
  • Please help me with all the questions ASAP!!!!!!
    8·1 answer
  • Maggie earns money from working at the pet store and answering phones. She earns $10 each hour she works at the pet store and $0
    6·1 answer
  • What is the y-intercept in the equation y=45x+65
    6·2 answers
  • 4x^2+5=8x what is the answer in standard form
    7·1 answer
  • emily has a bowl of M&amp;M's for every 25 M&amp;M's there are blue 5 M&amp;M's. what percent of her M&amp;M's are blue
    13·1 answer
  • VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.
    8·2 answers
  • Srry im not really good at math so if anyone can help thx
    11·1 answer
  • To which rational number subset(s) do the following numbers belong?
    9·2 answers
  • 7) Simplify completely<br> 21/28 PLEASE HELP ME
    15·2 answers
  • Shirts-2-Go sells t-shirts for a base price of $12 per shirt plus a fixed fee of $3 shipping and handling for the entire order.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!