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
True [87]
2 years ago
14

1. A company's daily profit, P, in dollars, is given by P(x) = 2x² +120x – 800, where x is the number of units produced per day.

Mathematics
1 answer:
Elis [28]2 years ago
8 0

Answer:

Step-by-step explanation:

I'm fairly certain you have an error in your equation as the curve you suggests opens upward so has no maximum profit. Profit becomes positive on completion of the 7th unit. (curve crosses x axis at (6.056, 0))

I will GUESS that the equation should read

P(x) = - 2x² + 120x – 800

Maximum will occur when the derivative is zero (zero slope)

P(x) = -2x² + 120x – 800

P'(x) = -4x + 120

    0 = -4x + 120

     x = 30

P(30) = -2(30)² + 120(30) – 800

P(30) = $1000

You might be interested in
Can someone please help me and ill give you brainliest
Anna11 [10]

Answer:

H = 14.33 i think

Check in with me if it is wrong

3 0
3 years ago
Read 2 more answers
Find the interquartile range for each set of data.<br> Set 1: 21, 5, 14, 10, 8, 17, 2
tensa zangetsu [6.8K]

Answer:

12.

Step-by-step explanation:

First arrange in ascending order:

2 5 8 10 14 17 21

The median is 10.

the lower quartile is the middle number of 2 5 and 8 which is 5.

Similarly the upper quartile is 17.

IQR = 17 - 5 = 12.

6 0
3 years ago
Read 2 more answers
36/3 in simplest form
AveGali [126]

Answer:12/1

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
If you roll a number cube two times, what is the probability of rolling an even on the first roll and a four on the second roll?
Bad White [126]

Answer:

1/12

Step-by-step explanation:

Probability is a ratio derived as the number of possible outcomes divided by the total outcome.

On a number cube, the even sides are 2, 4 and 6. This means that the possible outcome for rolling an even is 3 while the total outcome is 6. Hence the probability of rolling an even P(E)

= 3/6

The probability of rolling a 4  P(4)

= 1/6 (4 appears on one side)

Hence  the probability of rolling an even on the first roll and a four on the second roll

P(En4) = 3/6 * 1/6

= 3/36

= 1/12

7 0
2 years ago
Are margin of error and sampling error the same
solmaris [256]
Yes they are 
When a research question asks you to find a statistical sample mean (or average), you need to report a margin of error, or MOE, for the sample mean. The general formula for the margin of error for the sample mean is the population standard deviation, n is the sample size, and z* is the appropriate z*<span>-value for your desired level of confidence

</span>1.Find the population standard deviation and the sample size, n<span>.
</span><span>2.Divide the population standard deviation by the square root of the sample size.
</span>3.Multiply by the appropriate z*<span>-value.
HOPE WİLL HELP</span>
3 0
2 years ago
Other questions:
  • The heights of adult females are normally distributed with mean 160 cm and standard deviation of 8 cm. Use the z-table, find the
    8·1 answer
  • In order to find the value of sin K in JKL, which of the following ratios needs to be used
    9·1 answer
  • Among undergraduate students living on a college campus, 20% have an automobile. Among undergraduate students living off campus,
    15·1 answer
  • PLEASE HELP!!! ILL GIVE BRANLIEST *EXTRA POINTS* dont skip :((
    8·2 answers
  • If the 50th and 51st terms of an arithmetic sequence are 140 and 142, find the 1st term
    11·1 answer
  • A sheet of construction paper is 9 inches long and 11 inches wide. How many 1- inch squares of paper can cut out one sheet of pa
    9·2 answers
  • “Miguel’s book has 208 pages.Kristen’s book has n fewer pages than Miguel’s book.” Write an expression to represent the number o
    13·1 answer
  • Desiree writes songs for her band. her first song is 3 1/2 minutes long. Her second song is 1 1/2 times as long as her first son
    8·1 answer
  • Can someone answer my questions please ._.
    8·2 answers
  • A quantitative observation? a. contains a number and a unit b. does not contain a number c. always makes a comparison
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!