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
Vera_Pavlovna [14]
3 years ago
15

a student earns a 90 on a test for missing one question incorrectly and earns a 70 for answering three incorrectly.What is the s

lope?
Mathematics
1 answer:
Rufina [12.5K]3 years ago
8 0
I got -10

1. create two ordered pairs based on the data so (1, 90) and (3, 70)

2. plug into the slope formula so (70 - 90)/(3 - 1)

then it's -20/2, which is -10
You might be interested in
Before finding the surface area of a cylinder, you must convert all dimensions to the same unit of measure. True False
klio [65]

Answer:

true

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
HELP IF YOU WANT BRAINLIST!!!!
Harrizon [31]

Answer:-5.8

Explanation:4.5-8.3=-3.8 -3.8-2=5.8

7 0
2 years ago
2. Find the center and radius of the circle with equation (x-6)2+ (y + 5)2 = 9.
Romashka-Z-Leto [24]

Answer:

Center (6 , -5)   and radius = 3

Step-by-step explanation:

The Standard equation of circle can  be written as

(x - a)² + (y - b)² = r²

with center (a , b)   and radius  = r

Now from given circle equation

(x - 6)² + (y +5)² = 9

so, from here center of circle (6 , -5) and radius = 3

4 0
2 years ago
Which value of y would make O P is parallel to L N?
alina1380 [7]

Answer:

36 units

If OP is parallel to LN then we have, Substituting the respective values we obtain, Therefore option D is correct, y=36 units make OP||LN.

6 0
2 years ago
Luis was served 145 grams of meat and 217 grams of vegetable at a meal. what was the total mass of the meat and the vegetable?
devlian [24]
145 grams + 217 grams = 362 grams
6 0
3 years ago
Other questions:
  • If you are asked to find the 85th​ percentile, you are being asked to find​ _____
    9·1 answer
  • Which of the following is a cost homeowners insurance does not protect
    6·2 answers
  • Urgent Please Help<br> Add The Fractions<br> -4 1/4 -1 2/5
    12·1 answer
  • Urgent help please!...
    8·1 answer
  • Aiden borrows a book from a public library. He read a few pages on day one. On day two, he reads twice the number of pages than
    7·1 answer
  • LA= LD<br> True or false
    8·2 answers
  • Someone please help me!
    9·1 answer
  • If you answer it right i will give Brainliest. Take 7 times 5= divided by 25 times 100 = divided by 300.
    7·1 answer
  • Evaluate the surface integral ∫sf⋅ ds where f=⟨2x,−3z,3y⟩ and s is the part of the sphere x2 y2 z2=16 in the first octant, with
    13·1 answer
  • -7,5 + 4,2 =?<br><br><br> -0,9 * 2,7 =?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!