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
vovikov84 [41]
3 years ago
14

Hailey ran a few laps. D(n) models the duration (in seconds) of the time it took for Hailey to run her n lap. When did her lap d

uration increase
Mathematics
1 answer:
alex41 [277]3 years ago
5 0

Answer:

2 hours

Step-by-step explanation:


You might be interested in
Solve for x. Leave your answer in simplest radical form
alexandr1967 [171]

Answer:

x = 2√7

using Pythagoras theorem:

  • 7² + ?² = 9²
  • ?² = 81 - 49
  • ? = √32
  • ? = 4√2

For the bottom part:

  • x² + 2² = (4√2)²
  • x² + 4 = 32
  • x² = 28
  • x = √28
  • x = 2√7
5 0
2 years ago
Read 2 more answers
Solve for x <br> x+7/3=1<br> a) -10<br> b) -22/3<br> c) -3/7 <br> d) 4
Effectus [21]

Answer:

The answer is x = -4/3

Step-by-step explanation:

5 0
3 years ago
Fiandnd product 3/4 x 1 ,1/2
VMariaS [17]
3/4 times 1 1/2 = 1 1/8

Hope this helps!
7 0
4 years ago
Find the original price if the sale price of the cell phone is $205.50
Arlecino [84]

Answer:

$293.6

Step-by-step explanation:

Here is the complete question: A cell phone is on sale for 30% off. Find the original price if the sale price of the cell phone is $205.50.

Given: Sale price of cell phone is $205.50

           Discount= 30%

As 30% discount is given on original price or we can say 70% of original price is $205.50.

∴ Let the original price be x.

⇒ \frac{70}{100} \times x= 205.50

Now, cross multiplying both side.

⇒ x= \frac{100}{70} \times 205.5

∴ x= $293.6

The original price of cell phone is $293.6.

7 0
3 years ago
Angels Inscribed and circumscribed.
zhenek [66]

Remark

The diameter of the circle is AC. The hypotenuse of the right triangle is also AC. This assumes that A,B and C all lie on the circumference of the circle.

Answers

One

The center of the circle is on the diameter of the circle. In fact, the center bisects the diameter. So the center lies on AC and if the center is labeled O then AO = BO.

<em><u>Answer 1: </u></em> AC

Two

The answer is the single word diameter.

7 0
3 years ago
Other questions:
  • Find the greatest common factor of the<br> following monomials:<br> 15r25<br> 48353
    15·2 answers
  • The lifetime of a certain type of battery is normally distributed with mean value 11 hours and standard deviation 1 hour. There
    12·1 answer
  • the fabric costs $14.00 per yard if you buy 5or more yards, you can get20% off how much would 5 yards cost on sale
    15·1 answer
  • Oatmeal cost 1.73 per pound how much would 2.6 pounds cost
    13·2 answers
  • 15.5 rounded to the nearest tenth
    10·1 answer
  • Ms. Hernández is taking her children and their friends to the movies. She will pay $10 for her adult ticket and $7 for each chil
    9·2 answers
  • Solve for x:90 - 3/2x ≤30.<br> Will Mark Brainliest
    13·2 answers
  • Need some help with this please
    10·1 answer
  • Rebecca has $128 to spend. She
    10·1 answer
  • 225<br> 729<br> 25<br> 144<br> 응<br> 16<br> 81
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!