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
nadya68 [22]
1 year ago
8

Find each sum or difference. (W^2 - 4w-1)+(-5+5w^2 - 3w)

Mathematics
1 answer:
inysia [295]1 year ago
5 0
(w^2-4w-1)+(-5+5w^2-3w)

Combine like terms:

w^2-4w-1-5+5w^2-3ww^2+5w^2-4w-3w-1-56w^2-7w-6

You might be interested in
Let z denote a random variable that has a standard normal distribution. Determine each of the probabilities below. (Round all an
Lorico [155]

Answer:

P(Z < 2.37) = 0.9911.

Step-by-step explanation:

We are given that Let z denote a random variable that has a standard normal distribution.

Let Z = a random variable

So, Z ~ Standard Normal(0, 1)

As we know that the standard normal distribution has a mean of 0 and variance equal to 1.

                          Z  =  \frac{X-\mu}{\sigma}  ~ N(0,1)

where, \mu = mean = 0

           \sigma = standard deviation = 1

Now, the probability that z has a value less than 2.37 is given by = P(Z < 2.37)

        P(Z < 2.37) = P(Z < \frac{2.37-0}{1} ) = P(Z < 2.37) = 0.9911

The above probability is calculated by looking at the value of x = 2.37 in the z table which has an area of 0.9911.

4 0
3 years ago
Can someone help me please
goldenfox [79]

Answer:

1. \quad\dfrac{1}{k^{\frac{2}{3}}}\\\\2. \quad\sqrt[7]{x^5}\\\\3. \quad\dfrac{1}{\sqrt[5]{y^2}}

Step-by-step explanation:

The applicable rule is ...

  x^{\frac{m}{n}}=\sqrt[n]{x^m}

It works both ways, going from radicals to frational exponents and vice versa.

The particular power or root involved can be in either the numerator or the denominator. The transformation applies to the portion of the expression that is the power or root.

7 0
3 years ago
PLEASE HELP ME!! Kevin earns a base salary of $350.00 every week with an additional 12%
Mrrafil [7]
<h3>Answer:  944 dollars for the week</h3>

============================================================

Explanation:

He sold $4950 worth of items. Take 12% of this amount to get

12% of 4950 = 0.12*4950 = 594

So he earns $594 in commission on top of the $350 base salary paid every week. In total, he earns 594+350 = 944 dollars for that week

This isn't the per week pay because he would need to sell exactly $4950 worth of goods each week to keep this same weekly pay.

5 0
3 years ago
2r + 1.6b = 10 but r is independent variable
kipiarov [429]

Answer:

it's either B=6.25-1.25r or it's r=5-0.8b

8 0
2 years ago
Write the definition of the vertex of an angle as a biconditional statement.
san4es73 [151]
The corner of a shape where two side meet
6 0
3 years ago
Other questions:
  • Help me on number four and six please
    8·1 answer
  • Can someone please explain this problem?
    10·1 answer
  • SmartShop's profits have been growing at 5% per year. This year their profits were approximately $500,000. What were their profi
    14·2 answers
  • Please help asap 25 pts
    13·1 answer
  • Geometry question please help
    15·2 answers
  • Find the value of x 3x+6 41 6x-5 4x+7 62 7x-11
    12·1 answer
  • -2/17x=10 what is the solution set?
    7·1 answer
  • On a Ford assembly line, each worker
    6·1 answer
  • Suppose Clare labels the books at a constant speed of s books per minute. Write an equation that represents the relatinoship bet
    11·1 answer
  • Find the perimeter of the triangle
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!