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
levacccp [35]
3 years ago
7

your grade varies directly with the time you study if you study for 40 minutes your grade is an 80 how long should you study to

get a 95
Mathematics
1 answer:
Anna71 [15]3 years ago
7 0

Answer:

47.5 minutes

Step-by-step explanation:

40 min = 80

x min = 95

40/80 = x/95

3800 = 80x

x = 47.5

-Chetan K

You might be interested in
Can someone explain to me how to answer questions like this? I always get confused!
seropon [69]

Answer:

(b) 5k+1

Step-by-step explanation:

https://www.symbolab.com/solver/step-by-step/simplify%20%5Cfrac%7B30k%5E%7B2%7D%2B6k%7D%7B5k%2Bk%7D

5 0
3 years ago
Please help me..please
myrzilka [38]
Why are you asking me for help
6 0
3 years ago
What is the degree <br> A. 2<br> B. 3<br> C. 6<br> D. 8
sasho [114]
6 hope i could help good luck
4 0
3 years ago
the total cost for material and labor for performing a blood test is $38.52. if the lab adds 15 2/5% to this cost for profit, wh
just olya [345]

Answer:

$44.45

Step-by-step explanation:

Convert 15 2/5% to decimal, =0.154

38.52+(38.52x0.154) (do this to add the cost of the % increase)

≈$44.45.

6 0
3 years ago
Read 2 more answers
5.
rosijanka [135]

Answer:

D 714

Step-by-step explanation:

210 times 3.40

is 714

4 0
3 years ago
Other questions:
  • Can you help me with this problem
    8·1 answer
  • Micheal took his brother to the movies. Micheal paid regular price, but it cost $2 less for his brother at the child price. It c
    7·1 answer
  • Stan's, marks, and wayne's ages are consecutive whole numbers. stan is the youngest, and wayne is the oldest. the sum of their a
    14·1 answer
  • An automobile manufacturer is preparing a shipment of cars and trucks on a cargo ship that can carry 21,600 Tons. The cars weigh
    13·1 answer
  • Please help me. Please....
    12·1 answer
  • 63, 70, 68, 73, 58, 67 <br> I need the mean absolute deviation for this one too.
    15·2 answers
  • If the probability that 20 or fewer kids in a group of 25 like pizza is 57%, what is the probability that at least 21 kids in th
    12·1 answer
  • Integers between -2 and +3​
    15·1 answer
  • HELP ASAP <br> I WILL GIVE BRAINIST
    6·1 answer
  • Charlie throws a ball up into the air. while the ball is airborne, which is the greatest force acting on the ball to slow it dow
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!