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
AlladinOne [14]
3 years ago
8

Marika is training for a race track. she starts by sprinting 100 yards. she gradually increases her distance, adding 4 yards a d

ay for 21 days. which explicit formula models this situation ?

Mathematics
1 answer:
iren2701 [21]3 years ago
4 0

Answer: the correct answer is D.

Step-by-step explanation:

You might be interested in
Find the area of the circle in terms of Pi. (TT)<br> 10 cm<br> A
Alinara [238K]

Answer:

A≈314.16

Step-by-step explanation:

7 0
3 years ago
Write each number as a product of a decimal number between 1 and 10 and a power of 10.<br> 234,000
MrRa [10]

Answer:

2.34 * 10^5.

Step-by-step explanation:

234000 = 2.34 * 10^5

- there are 5 digits after the first number so the exponent is 5.

4 0
3 years ago
work out the following product,giving your answer as product of prime factor in power a) of the following product is in your ans
saw5 [17]
85.3ft (26m) x 45.93ft (14m).
5 0
3 years ago
( 6x ^2 - x + 3 ) +( - 2x + x^2 - 7 )​
alexandr1967 [171]

Answer:

7x² - 3x - 4

Step-by-step explanation:

<u>Step 1: Write expression</u>

(6x² - x + 3) + (-2x + x² - 7)

<u>Step 2: Combine like terms (x²)</u>

7x² - x + 3 - 2x - 7

<u>Step 3: Combine like terms (x)</u>

7x² - 3x + 3 - 7

<u>Step 4: Combine like terms (constants)</u>

7x² - 3x - 4

8 0
3 years ago
A line passes through (-1,7)and(2, 10)
kumpel [21]
Slope
m = (y2-y1)/(x2-x1)
m = (10 - 7)/(2 --1)
m = 3/3
m = 1

To find the equation
y = mx + b
m is slope
y = 1x + b
plug in one of the equations to solve for b
10 = 1(2) + b
10 = 2 + b
subtract 2 from both sides
8 = b

The equation is 
y = 1x + 8
or you can write it as
y = x + 8

Hope this helps
3 0
3 years ago
Other questions:
  • Given a dilation with the origin O (0, 0), by observation determine the scale factor "K."
    14·2 answers
  • I have two
    12·1 answer
  • A number minus 8 and then subtracted by 12 is equal to 5 what is the number
    7·1 answer
  • Will give BRAINLIEST to the explanation that gives the most sense!!
    11·2 answers
  • Simplified ratio 0.4
    6·2 answers
  • Juliette is making a fruit salad. She purchased 92/3 ounces each of 6 different fruits. How many ounces of fruit did she purchas
    5·2 answers
  • How do you translate a figure 5 units right and 1 unit up, what are the coordinates ?
    10·2 answers
  • Someone please help me with this question​
    10·1 answer
  • Vivian won a $18 gift certificate to a Mexican restaurant. She must spend more than the
    5·1 answer
  • Mrs. Vance decided to buy dress shirts for her two sons. She bought her older son a blue shirt for $9.91, and she bought her you
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!