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
Nat2105 [25]
3 years ago
9

WILL MEDAL!!! help please! During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M=1

76-0.8A, where M is the maximum heart rate and A is the persons age. Approximately, at what age would you have a recommended heart rate in beats per minute of 135? a. 25 years b. 39 years c. 51 years d. 53 years
Mathematics
2 answers:
melisa1 [442]3 years ago
8 0

Answer:

C!!!!!!!!

Step-by-step explanation: hope this helps

kodGreya [7K]3 years ago
6 0
We know that the maximum heart rate is 135.
135= 176 - 0.8A
0.8A = 41
A = 51.25 ≈ 51
The answer is choice C
You might be interested in
if -2 is a root of the equation 3x2 +7x + p = 0, find the values of k for which the roots of the equation x2 + k(4x + k - 1) + p
goblinko [34]

Answer:

first 0ne

Step-by-step explanation:

4 0
3 years ago
What is the GREATEST COMMON FACTOR of 20x2 , 10x , and 15?
irina [24]

Answer:

5

Step-by-step explanation:

x can only go into 20x2 and 10x and 5 is the Gcf of these three numbers

6 0
3 years ago
Read 2 more answers
Round 763.53 to the nearest hundred
FinnZ [79.3K]

Answer:763.5

Step-by-step explanation:

the 3 will make it stay the same

8 0
4 years ago
Read 2 more answers
If 1 pound of grapes cost 3.25 and2 pounds cost 6.50 what do 3,4,5,6,7,8,9 pounds cost?
11Alexandr11 [23.1K]
3, would be 9.75
4, would be 13
5, would be 16.25
6, would be 19.50
7, would be 22.75
8, would be 26
9, would be 29.25
OR 3.25x = y (y being 3-9)
4 0
3 years ago
Whats the midpoint between 2 and 8​
ELEN [110]

Answer: 5

Step-by-step explanation:

8+2=10

10/2=5

7 0
3 years ago
Read 2 more answers
Other questions:
  • A lady has 1 gallon of milk. The recipe calls for 1 quart. She dicided to triple the recipe. How many cups does she have left?
    14·1 answer
  • The mean incubation time for a type of fertilized egg kept at 100.7100.7â°f is 2323 days. suppose that the incubation times are
    10·1 answer
  • (4x + 2y – 62) + (5y – 2 + 7x)+(-92 – 27 – 3y)
    8·1 answer
  • Lisa takes a taxi uptown, and the fare is $12.78. She wants to give the driver a 10% tip.
    10·2 answers
  • Sonia has a 5.8% fixed rate 20-year mortgage in the amount of $275,000. The total cost of principal and interest is about $465,2
    7·1 answer
  • Heeeeeeeeeeeelppppppppppppppppppppppppppppp
    14·1 answer
  • Math multiple choice
    9·1 answer
  • PLS HELP!! BRAINLIEST WILL BE REWARDED!!!
    13·1 answer
  • If I eat 5 cupcakes every 14 hours for 42 hours how many cupcakes is that
    13·1 answer
  • PLEASE HELP ASAP
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!