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
Serhud [2]
3 years ago
5

A land scalpers mows lawns for at least 3 hours but not more than 6 hours the landscaper can mow 44,000 ft per hour the function

f(t)=44,000 represents the number of sq feet the landscaper can mow in t hours what is the practical range of the function
Mathematics
2 answers:
ch4aika [34]3 years ago
6 0

Answer:

The practical range of the function is all real numbers from 132,000 to 264,000, inclusive

Step-by-step explanation:

The range of a function is the complete set of all f(t).

f(t) = 44,000t

which represent the number of sq feet the landscaper can mow in t hours

t must be at least 3 hours  but not more than 6. Mathematically:

3 ≤ t ≤ 6

These correspond to the following function values:

f(3) = 44,000*3 = 132,000 ft²

f(6) = 44,000*6 = 264,000 ft²

Then:

132,000 ≤ f(t) ≤ 264,000

olga nikolaevna [1]3 years ago
5 0

Answer:

It will be B because the numbers is functions

Step-by-step explanation:


You might be interested in
Test scores are normally distributed with a mean of 500. Convert the given score to a z-score, using the given standard deviatio
Bond [772]

Answer:

The percentage of students who scored below 620 is 93.32%.

Step-by-step explanation:

Problems of normally distributed samples are solved using the z-score formula.

In a set with mean \mu and standard deviation \sigma, the zscore of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

In this question, we have that:

\mu = 500, \sigma = 80

Percentage of students who scored below 620:

This is the pvalue of Z when X = 620. So

Z = \frac{X - \mu}{\sigma}

Z = \frac{620 - 500}{80}

Z = 1.5

Z = 1.5 has a pvalue of 0.9332

The percentage of students who scored below 620 is 93.32%.

3 0
3 years ago
Read 2 more answers
Which statement is correct?
MakcuM [25]

Answer:

the third 1

Step-by-step explanation:

3 0
3 years ago
Fr ee points. Hurry.
mezya [45]

Oh yes, I am very hurrying, yet!

4 0
3 years ago
You are making cupcakes for your friend's birthday. The recipe calls for 3 tablespoons of vegetable oil. You have a container
erastova [34]
32 tablespoons

2x8=16

16x2=32
4 0
3 years ago
Read 2 more answers
Assume the Poisson distribution applies. Use the given mean to find the indicated probability.
algol13
For given Poisson distribution, <span>μ=8.

</span>P(k)=μ^k*e^(-<span>μ)/k!
so
P(4)=8^4*e^(-8)/4!=0.05725 approx.

</span>
4 0
4 years ago
Other questions:
  • -14, -6, 2, 0,...<br> Is it geometric
    6·2 answers
  • Could someone explain to me how to answer this question.
    9·2 answers
  • please help i really need help with this TBT Hw please help me and show work ASAP Please rotate your phone ​
    11·1 answer
  • If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost
    7·1 answer
  • Answer the below please
    5·1 answer
  • 4x+2y+9+3y+12x+20=<br> How do you solve this expression?
    5·2 answers
  • Will expand and fill the container into which it is placed
    13·1 answer
  • Why are plus and minus signs ignored in percent error calculations?
    8·1 answer
  • Which of the following ratios forms a proportion with 4/15 ?
    7·2 answers
  • PLEASE HELP DUDE I AM NOT SMART ENOUGH FOR THIS
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!