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
Misha Larkins [42]
3 years ago
11

Please help i need help

Mathematics
1 answer:
LiRa [457]3 years ago
8 0

Answer:

a=9.4 b=12.0

Step-by-step explanation:

You need to use Pythagorus

So for a:

8²+5²=89    a=√89=9.4

And b:

17²-12²=145 b=√145=12.0

You might be interested in
I need help I don't get I kneed someone to help me step by step please
Alchen [17]
Well first off a term is each of the quantities in a ratio, series or mathematical equation, so every # is a term. And secondly when simplifying you combine the terms that have the same degree, so 3+5 get combines but 7y-3 dont.

a. 3y+2y+y^2+5+y there are 5 terms and the simplified answer is 6y+y^2+5

b. 3y^2+2xy+1+3x+y+2x^2 there are 6 terms and it is already simplified

c. 3xy+5x+2+3y+x+4 there are 6 terms and the simplified answer is 3xy+6x+6+3y

d. 4m+2mn+m^2+m+3m^2 there are 5 terms and the simplifies answer is 5m+2mn+4m^2
4 0
3 years ago
Math Help Please?
lapo4ka [179]
You share only one distribution, so we'll focus on that one:  mean:  30; std. dev.:  4.  

Draw a "standard normal curve."  Draw a vertical line in the exact middle of your curve.  Label this line "30."  Now "one standard dev. above the mean" is 30+4=34; "two std. devs. above the mean is 30+4+4=38, or 30+8=38.  "three std. devs. above the mean is 30+3(4) = 42.  

Now work in the other direction.  Start with the mean:  30.  But now subtract the std. dev. (4) instead of adding it.  You'll get 30-4=26.  This is "1 std. dev. below the mean.  Continue:  find 2 and 3 std. devs. below the mean. 
8 0
3 years ago
Order the inequalities based on how many numbers from the list below are solutions of the inequalities. Place the inequality wit
Flura [38]

Answer:

sorry,wht are u asking for?

Step-by-step explanation:

4 0
2 years ago
Your estimate of the market risk premium is 9%. The risk-free rate of return is 4% and General Electric has a beta of 0.7. Accor
weqwewe [10]

Answer:

Expected rate of return is 10.3%

Step-by-step explanation:

CAPM calculate the expected return by using the risk free rate market premium and beta of investment. It helps to decided the additional investment in a well diversified portfolio.

Formula of CAPM to calculate the rate of return

Rate of Return = Risk free rate + beta ( Risk premium )

Rate of Return = 4% + 0.7 ( 9% )

Rate of Return = 4% + 0.7 ( 9% )

Rate of Return = 10.3%

6 0
4 years ago
Which of the following models can be used to find the product of (2x + 1)(x + 6)?
anyanavicka [17]
The answer will be CCCCCCCCC
6 0
3 years ago
Other questions:
  • A football team lost 5 yards on each of 3 plays. Explain how you coild use a number line to find the teams change in field posit
    15·1 answer
  • Bill earns £800 for 5 years in a savings account. By the end of the 5 years he had recieved a total of £96 si ple interest. Work
    6·1 answer
  • A. The probability that a product is defective is 0.1. What is the probability that there will be 1 or less defective products o
    10·1 answer
  • The prime factorization of blank is 2*4*5.
    15·2 answers
  • Find the area of the figure.
    5·1 answer
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    14·1 answer
  • Find the value of x and y in the diagram below.
    6·1 answer
  • A person really wants a Apple. They are going to kick a ball up into the tree and knock a Apple to the ground. How far must they
    14·1 answer
  • Here are five straight line graphs.
    15·1 answer
  • Select each transformation that carries a square onto itself. <br><br> please i need help :(
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!