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
Goryan [66]
3 years ago
9

Janice is training for a 5K. She predicted she would spend 90 minutes running this week. She actually ran for a total of 120 min

utes. What is her percent
error?
Mathematics
2 answers:
Contact [7]3 years ago
7 0

Answer:

33%

Step-by-step explanation:

She is 33% off. She was planning to run 90 minutes, but ran 30 minutes more, which is 33.3333333333% percent of 90.

Levart [38]3 years ago
4 0
I agree with the other person that this is 25% error
You might be interested in
Help me please! I'm stuck and I need the answer now! Thx so much!
Bess [88]

Answer:

  • 34

Step-by-step explanation:

<u>Given</u>

  • z = -3 + 5i

<u>Conjugate of z is:</u>

  • z' = -3 - 5i

<u>Product zz' is:</u>

  • zz' = (-3 + 5i)(-3 - 5i) = (-3)² - (5i)² = 9 - 25(-1) = 9 + 25 = 34
4 0
3 years ago
Read 2 more answers
What is the overlap of Data Set 1 and Data Set 2?
kolezko [41]
I think it is low hope I am right
5 0
2 years ago
A x 10² + b x 10⁴ = c X 10⁴<br>Express c in terms of a and b.​
GuDViN [60]

Answer:

c

Step-by-step explanation:

4 0
3 years ago
Re-write the quadratic function below in Standard Form<br> y= -(x – 8)^2 +4
s2008m [1.1K]

Answer:

y =  -  {(x - 8)}^{2}  + 4 \\  =  - ( {x}^{2}  - 16x + 64) + 4 \\  =  -  {x}^{2}  + 16x - 64 + 4 \\ y=  -  {x}^{2}  + 16x - 60

7 0
3 years ago
Please help due tomorrow
julia-pushkina [17]
The scale factor is 3. all of them are 3.
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the slope intercept form of the line that has a slope 2/3 and passes through (9,12)
    5·1 answer
  • The table below shows the population of different duck species at a local pond. Which term best describes the total number of Ma
    11·2 answers
  • a) Work out the next term in this sequence. 4 12 16 b) Describe the rule for continuing this sequence. 44 41 38 35 32 c) The seq
    14·1 answer
  • a spinner is divided into 8 equal sections. 5 sections are red and 3 are green. if the spinner is spun 3 times, what is the prob
    10·2 answers
  • It takes 45 minutes for 4 people to paint 5 walls how long does it take 6 people to paint 4 walls
    10·2 answers
  • What's the answer of this question
    5·2 answers
  • There are 9 boys and 6 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 18 The me
    14·1 answer
  • 4/10 divided by 3/5?
    15·1 answer
  • Help me please , number 3 !
    15·1 answer
  • Math word problems please help
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!