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
melomori [17]
3 years ago
14

Mia spent 30 minutes answering the math questions on the exam. This was 3/5 of the total amount of time allotted for this sectio

n of the exam. To determine the total amount of time allotted for this section of the exam, Mia set up and solved the equation as shown below.

Mathematics
2 answers:
astra-53 [7]3 years ago
7 0

Answer:

Total time allotted was:

50 minutes

Step-by-step explanation:

Let the total time allotted be x minutes.

Mia spent 30 minutes answering the math questions on the exam. This was 3/5 of the total amount of time allotted for this section of the exam.

The first step was correct i.e.

\dfrac{3}{5}x=30

Now, on multiplying both sides by 5/3, we get

\dfrac{5}{3}\times \dfrac{3}{5}\times x=30\times \dfrac{5}{3}

   x=50

Hence, the second step was incorrect and the total time allotted was:

50 minutes

White raven [17]3 years ago
6 0
X=50 would be the answer
You might be interested in
Point Q is the midpoint of GH. GQ=2x+3, and GH=5x−5 .
olasank [31]
Since point Q is the midpoint of GH, that means that GH-GQ=HQ=GQ (since Q is the midpoint). Plugging them in, we get 5x-5-(2x+3)=3x-8=GQ=HQ. Since Q is the midpoint, that means that 3x-8=2x+3=GQ=HQ. Subtracting 2x from both sides as well as adding 8, we get that x=11 and 2(11)+3=25=GQ by plugging x into 2x+3
7 0
3 years ago
27. The square of a number is 8 more than 420 minus 347. What is the<br>number?​
Stells [14]

Answer:

x=9 or -9

Step-by-step explanation:

the equation is:x^2-8=420-347

420-347=73

if x=9 then 81-8=73

and then 73=73

so x=9

hope this helps!

please mark my answer as brainliest! thanks! :)

8 0
3 years ago
The total cost f(x), in dollars, for renting a vacation house for x days is shown:
MA_775_DIABLO [31]

Answer:

Option D.The number of dollars it costs to rent the house for 10 days

Step-by-step explanation:

we have

f(x) -----> the total cost for renting a vacation house

x ------> the number of days rented

we know that

f(x)=10+250x

so

For x=10 days

substitute in the function

f(10)=10+250(10)=$2,510

f(10) represent the number of dollars it costs to rent the house for 10 days

3 0
3 years ago
Read 2 more answers
Describe how you would use the distributive property to simplify (39x5)
mrs_skeptik [129]

Hi there!

Answer:

<u><em>=195x and x=195</em></u>

Step-by-step explanation:

Distributive property: a(b+c)=ab+ac

Multiply by the numbers.

39*5=195

195/5=39

195/39=5

5*39=195

=195x and x=195

Hope this helps!

-Charlie

8 0
3 years ago
Find the length of PF
stepan [7]

Answer: 6

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • 4 times the sum of a number and -6 equaled 10. what's the #?
    10·1 answer
  • An inspector inspects large truckloads of potatoes to determine the proportion p in the shipment with major defects prior to usi
    14·1 answer
  • This is the graph of f(x). what is the value of f(2)?
    11·2 answers
  • Use the draw a diagram strategy to solve. Corbin read of the pages in his book. He has 42 pages left to read. How many pages did
    13·1 answer
  • 25% of what number equals 10?
    7·1 answer
  • Could someone please help me? Will mark brainlist!
    5·2 answers
  • how do you put 100,000 years in word form? (like a century, decade, millennium, myriad, etc) I will give you the brainiest answe
    15·1 answer
  • I need the answer very quick please dont put any links
    13·1 answer
  • Root 15 * root 10<br> It is urgent
    13·1 answer
  • Answer the following.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!