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
Vedmedyk [2.9K]
3 years ago
7

Kelly solved an equation: H/ 4 - 11 = 13 using two inverse operations of adding 11 to both sides of the equations, and then divi

ding both sides by 4. Her answer is H = 6. What is her error?
Mathematics
1 answer:
MariettaO [177]3 years ago
6 0

Answer:

She should have multiplied by 4, not divided

Step-by-step explanation:

Given

\frac{H}{4} - 11 = 13 ( add 11 to both sides ) ← correct

\frac{H}{4} = 24 ( multiply both sides by 4 to clear the fraction )

H = 4 × 24 = 96

H is divided by 4, thus the inverse operation is to multiply

You might be interested in
What is the first step in solving the following system of equations?
Gelneren [198K]

Answer:

B

Step-by-step explanation:

its b solve the first equation for y \

hope this helps

brainliest would be appreciated

8 0
2 years ago
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
babunello [35]
A+b = 5
b+c= 3 1/2
2 times 2 + 3 = 7
a times d =8
c+c = 1
(e)2 = 1/9
8 0
3 years ago
Read 2 more answers
The population of a particular country was 26 million in 1981; in 1990, it was 31 million. the exponential growth function descr
yuradex [85]
Just use syblol it is verygood for varible form 
5 0
3 years ago
Darnell has $1.20 in quarters and nickels. He has 8 coins altogether. How many coins of each kind does he have?
dexar [7]

Answer:

4 quarters

4 nickels

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A group of 7 students was asked, "How many hours did you watch television last week?" Here are their responses. 17, 19, 5, 17, 2
Olenka [21]

Answer:

≈ 14.3 hours

Step-by-step explanation:

The mean is calculated as

mean = \frac{sum}{count} = \frac{17+19+5+17+20+6+16}{7} = \frac{100}{7} ≈ 14.3 ( to nearest tenth )

4 0
3 years ago
Other questions:
  • -2 (m+1)=10 what is m
    13·1 answer
  • at the grocery store avacados cost three times as much as grapes kiwis cost .75 less than avocados if i spent a total of 16.75 h
    6·1 answer
  • Identify the volume of the composite figure. HELP PLEASE!!
    5·1 answer
  • If f(x) = −2(x + 3)(x + 5), complete the square and determine the minimum or maximum value of the function.
    8·1 answer
  • I really need help with this fast!!
    9·1 answer
  • Please answer the question in the photo, thanks!
    10·1 answer
  • If line AB is parallel to line RS, find the value of x.
    12·1 answer
  • 5 2/7+1 2/7 as a mixed number in simplest form
    14·2 answers
  • Use the exponential regression equation that best fits the data (10,4). (12,20), (13,35), and (16,300) to estimate y when x = 15
    15·1 answer
  • The manufacturer of an MP3 player wanted to know whether a 10% reduction in price is enough to increase the sales of its product
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!