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
eimsori [14]
4 years ago
9

Is this correct....help me with the 2 questions

Mathematics
1 answer:
torisob [31]4 years ago
6 0
Yes I believe that these are correct
You might be interested in
Shelia's measured glucose level one hour after a sugary drink varies according to the normal distribution with μ = 132 mg/dL and
Lelechka [254]

Answer:

134.6

Step-by-step explanation:

Problems of normally distributed samples are solved using the z-score formula. This is X when Z has a p-value of 1-0.01 = 0.99. So it is X when Z = 2.325.

The level is L = 134.6

The Central Limit Theorem estabilishes that, for a random variable X, with mean  and standard deviation, large sample size can be approximated to a normal distribution with a mean and standard deviation

8 0
3 years ago
wendy earns a 7 and 5/8% commission on her total sales, She had a total of $10,524.68 in sales. How much commission did Wendy ea
Veronika [31]

Answer:

The amount of commission earned by Wendy is $6,577.93

Step-by-step explanation:

Commissions can be described as a type of variable remuneration that is paid to an employee based on the value of services rendered or products sold.

Commission is calculated by multiplying the commission rate by the value of services rendered or products sold.

From the question, we have:

Fixed earnings = $7

Commission rate = 5/8% = 0.625%

Total sales = $10,524.68

Amount of commission = Commission rate *  Total sales = 0.625% * $10,524.68 = $6,577.93

Therefore, the amount of commission earned by Wendy is $6,577.93.

Note that the fixed earning of $7 will be earned by Wendy whether she made sales or not. Therefore, the fixed earning is not part of the commission and should not be added to the commission.

7 0
3 years ago
A hook in an office storage closet can hold no more than 6 pounds. An order of jumbo paperclips weighs 2 pounds and an order of
Kruka [31]

Answer:

It would be A, or the first graph

Step-by-step explanation:

So we’ve now created an equation

2x + 3y ≤ 6

From here, we can convert this into something easier to read

y ≤ -2/3x + 2

Now, we know that the y-intercept is 2 so either A or B

We also know the shaded area should be below the line (because the smallest part of the “≤” is facing the y).

Therefore, the answer is A

5 0
3 years ago
Read 2 more answers
Nine fewer than half a number is five more than four times the number. Define a variable, write an equation, and solve to find t
kap26 [50]
x-\ number\\\\
\frac{1}{2}x-9=4x+5\ \ \ | multiply\ by\ 2\\\\
x-18=8x+10\ \ \ | add\ 18\\\\
x=8x+28\ \ \ | subtract\ 8x\\\\
-7x=28\ \ \ | divide\ by\ -7\\\\
x=-4\\\\Searched\ number\ is\ -4.
3 0
4 years ago
How to solve these questions?<br>(with work)
AveGali [126]

The angles and length of the triangle area as follows:

  • ∠CBD = 61°
  • ∠A = 35°
  • AD = 32.77 units
  • BD = 22.94 units
  • BC = 11.12 units
  • CD = 9.73 units

<h3>How to find the sides and angle of a triangle?</h3>

The sum of angles in a triangle is 180 degree.

Therefore,

∠DBC = 180 - 29 - 90 = 61°

Hence,

∠A = 180 - 29 - 61 - 55 = 35°

∠CBD = 61°

Using trigonometric ratios,

sin 55 = opposite / hypotenuse

sin 55 = AD / 40

AD = 40 sin 55

AD = 32.7660817716

AD = 32.77 units

cos 55 = adjacent / hypotenuse

cos 55 = BD / 40

BD = 40 cos 55

BD = 22.943057454

BD = 22.94 units

sin 29 = 22.94 / BC

BC = 22.94 sin 29

BC = 11.1215326885

BC = 11.12 units

cos 29 = CD / 11.12

CD = 11.12 cos 29

CD = 9.72577114339

CD = 9.73 units

learn more on triangle here: brainly.com/question/17307037

#SPJ1

3 0
2 years ago
Other questions:
  • Which of the following points are solutions to the system of inequalities shown below?
    15·1 answer
  • Solve by elimination <br> 5x-y=12 <br> 3x+2y=2
    12·2 answers
  • Convert 750ft to metre
    15·1 answer
  • Mrs. Kermit has 29 markers. She gives 12 markers to Mr. Cooke and divides the rest among 5 other teachers. If each of the teache
    7·1 answer
  • The vertices of ∆PQR are P(–3, 8), Q(–6, –4), and R(1, 1). If you reflect ∆PQR across the x-axis, what will be the coordinates o
    8·1 answer
  • When will the human population stop growing:Please answer asap
    6·1 answer
  • The speed limit for Stadium Drive is 45 miles per hour. Generate at least 3 different interpretations of the rate 45 miles per h
    8·1 answer
  • Consider the following system of equations: y=2x−2 6x+3y=2 The graph of these equations consists of two lines that: 1. intersect
    15·2 answers
  • All the factors of 60
    11·2 answers
  • HELP:. In baseball, the distance from the pitcher's mound to the batter is 60.5 feet. A pitcher can throw the baseball at 121 fe
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!