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
Anit [1.1K]
3 years ago
6

Please help! Will mark brainliest. The answer is 1.96 but I need to know to they got the answer.

Mathematics
1 answer:
nadya68 [22]3 years ago
3 0

Here we are looking to find the critical value Z.

When alpha is 0.05:

0.05/2=.025

Using your z chart this would equal 1.96 positive or negative. Hope this helps!

You might be interested in
What is (f−g)(x)?
Oxana [17]

Answer:

\large\boxed{(f-g)(x)==3x^5-2x^4-x^2+x-21}

Step-by-step explanation:

(f-g)(x)=f(x)-g(x)\\\\\text{We have}\\\\f(x)=3x^5+6x^2-5\\\\g(x)=2x^4+7x^2-x+16\\\\\text{substitute:}\\\\(f-g)(x)=(3x^5+6x^2-5)-(2x^4+7x^2-x+16)\\\\=3x^5+6x^2-5-2x^4-7x^2+x-16\\\\\text{combine like terms}\\\\=3x^5-2x^4+(6x^2-7x^2)+x+(-5-16)\\\\=3x^5-2x^4-x^2+x-21

6 0
3 years ago
If Breanna drives a constant speed for 3 hours and travels 180 miles, what is her speed a mile per hour
Georgia [21]

Answer:

60 mph

Step-by-step explanation:

You divide 180 by 3 to get 60 mph

3 0
3 years ago
How many decimals in 1000
yarga [219]

Answer:

if your number is 1000 there should be one decimal at the end so it should be 1000. Because 1000. And 1000 are the same thing

Step-by-step explanation:

4 0
3 years ago
The lesson of __________ is to forget about the money that’s irretrievably gone and instead to focus on the marginal costs and b
sattari [20]

Answer:sunk costs

Step-by-step explanation:

8 0
3 years ago
Can you help me with this plz
Salsk061 [2.6K]

Hello there

Please check attached image for answer.

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>.</em><em>.</em><em>.</em>

~ Benjemin360

3 0
3 years ago
Other questions:
  • Imagine a sphere. if the sphere is cut three times at right angles, the resulting pieces would be what fraction of the original
    6·1 answer
  • What is the number pattern for 10000, 10200, 10404, 10612, 10824, 11041
    12·1 answer
  • Help??? And sorry for the pencil marks
    15·1 answer
  • Which equation best represents the relationship between the x- and y- Values?
    6·1 answer
  • Twenty-five less than three times a number
    15·2 answers
  • What is the area of a kite with diagonals 8m and 11.5m????
    14·1 answer
  • (6x-2y-5)-(-5+9y-8x)
    15·1 answer
  • Tanya is a professional shopper and is always looking for the better deal. She was looking to purchase a new television and foun
    7·2 answers
  • (geometry) i would appreciate help please
    9·2 answers
  • Find the length of the hypotenuse
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!