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
n200080 [17]
4 years ago
7

Find the missing side lengths

Mathematics
1 answer:
timama [110]4 years ago
8 0

since this a 45 45 90 right triangle to get the side lengths you divide 2 times the square root of 2 and you get 2, since this has two congruent angles which makes it an Isosceles triangle. your a and b value are 2.

You might be interested in
Write two expressions that have a GCF of 8xy
Svetllana [295]
32x^2y
8xy^6
the gcf is 8xy
6 0
3 years ago
Read 2 more answers
Linda had been collecting stamps for 5 weeks and had 25 stamps in her stamp book. Her book holds 64 stamps. She then began purch
coldgirl [10]
25 divided by 5 is 5 so she gave 5 stamps each week
64 divide by 3 would roughly be 12 weeks because otherwise it would be a renainder
12 add 5 equals 17 weeks
So it should take 17 weeks
hope this is right Please ask me if any doubts
Thank you Good Luck
7 0
3 years ago
A publisher reports that 45% of their readers own a laptop. A marketing executive wants to test the claim that the percentage is
nexus9112 [7]

Answer:

z=\frac{0.40 -0.45}{\sqrt{\frac{0.45(1-0.45)}{370}}}=-1.933  

p_v =2*P(z  

Step-by-step explanation:

Information given

n=370 represent the sample selected

\hat p=0.4 estimated proportion of  readers owned a laptop

p_o=0.45 is the value that we want to test

z would represent the statistic

p_v represent the p value

Creating the hypothesis

We need to conduct a hypothesis in order to test if the true proportion of readers owned a laptop is different from 0.45, the system of hypothesis are:  

Null hypothesis:p=0.45  

Alternative hypothesis:p \neq 0.45  

The statistic is:

z=\frac{\hat p -p_o}{\sqrt{\frac{p_o (1-p_o)}{n}}} (1)  

Replacing we got:

z=\frac{0.40 -0.45}{\sqrt{\frac{0.45(1-0.45)}{370}}}=-1.933  

Calculating the p value  

We have a bilateral test so then the p value would be:

p_v =2*P(z  

8 0
3 years ago
If f(x) = k(x - 2)4, where k is positive, what is the effect on
Reika [66]

Answer:

The graph of f(x) is stretched vertically.

Step-by-step explanation:

k is a stretch factor, which multiplies the primitive function g (x) = (x-2)^{4} and f(x) is stretched vertically.

4 0
3 years ago
What is the slope of the line represented by the equation
larisa [96]

Answer:

Slope  is 2/15.

Step-by-step explanation:

To find slope, equation should be written in y- intercept form.

y=mx + b, m is a slope.

(2/3)x -5y =10

5y = (2/3)x - 10

y=(2/15)x -2

Slope  is 2/15.

7 0
3 years ago
Other questions:
  • A certain article indicates that in a sample of 1,000 dog owners, 610 said that they take more pictures of their dog than of the
    6·1 answer
  • Can someone answer it thankyou:-) :-)
    8·1 answer
  • mike constructed a closed box that measures 2.5 feet long by 3 feet wide by 1.5 feet high. what is the total area of the materia
    8·1 answer
  • When you roast the coffee, it loses 12% of its weight. How much fresh coffee do you need in order to get 14 225 lb. of roasted c
    5·2 answers
  • What does this mean? please help
    12·1 answer
  • A gold coin appreciated in value from $200.00 to $475.00 in 6 years. Find the yearly rate of appreciation. Show or explain all w
    9·1 answer
  • During the month of October, a YoYo Yogurt Shop sold $5,000 worth of yogurt. The previous month, the same shop sold $8,000 worth
    12·2 answers
  • Aubrey's dinner cost $85 She tips the waitstaff 30%, percent for excellent service.
    12·1 answer
  • Madison will use a 1/5 gallon pitcher to fill an empty 7/8 gallon jug for her lemonade stand. How much lemonade will she need to
    10·1 answer
  • If you receive $68 for mowing lawns for 8 hours. What would be the equation to find out how much money you would receive in an h
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!