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
REY [17]
3 years ago
15

Find the magnitude and direction of r+u please help !!

Mathematics
1 answer:
solniwko [45]3 years ago
3 0

Answer:

a.

5.4 cm; 133 degrees

Step-by-step explanation:

hope this helps

You might be interested in
I need help with this maths question
Anettt [7]
42/(-3 * -2)
Multiply the -3 and -2
42/6
Devise
Answer is 7
5 0
3 years ago
After comparing response times between the audio and picture portions of the MIT test, the t-test resulted in a t-value of 2.97.
Veronika [31]

Answer:

e. reject the null hypothesis the p value is less than 0.05. therefore the difference is significant.

Step-by-step explanation:

given that after comparing response times between the audio and picture portions of the MIT test, the t-test resulted in a t-value of 2.97.

test statistic t = 2.97

Sample size n =250

Critical value of t at 95% is 1.96

We find that test statistic absolute value is greater than 1.96

So p value would be less than 0.05

This implies that null hypothesis stands in the rejected region.

So reject null hypothesis would be correct conclusion.  Sample size cannot be said to be small as more than 30 itself is a good sample size.

e. reject the null hypothesis the p value is less than 0.05. therefore the difference is significant.

5 0
3 years ago
Sentence with the word hawk sentences have to be first grade level and understandable to a first grader(A first grader can under
Ghella [55]
A hawk is a bird that flies.
4 0
3 years ago
Read 2 more answers
Zara has a collection of 4 marbles: an Aggie, a Bumblebee, a Steelie, and a Tiger. She wants to display them in a row on a shelf
KengaRu [80]

Answer:

Step-by-step explanation:

Oops I meant "there are 3! = 6 ways to permute ABTS that have TS."

3 0
3 years ago
When x=1/2, what is the value of 8x-3/x
Viefleur [7K]
8x - 3/x

x = 1/2

(8 • 1/2) - 3/0.5

4 - 1.5

2.5
6 0
3 years ago
Other questions:
  • You are using a new paint gun to paint the walls in your bedroom. The gun uses sphere shaped balls filled with paint
    7·1 answer
  • Graph the solution set for the quadratic inequality x2 + 2x + 1 > 0?
    5·1 answer
  • A box measures 15 inches by 8 inches by 5 inches. What is the length of its longest diagonal?
    14·1 answer
  • Please help me due tonight I will give you brainliest
    14·2 answers
  • You like anime or nah??
    12·2 answers
  • Eric has another cube with edge lengths of 8 inches each He said the edge
    6·1 answer
  • If ∆ABC congruent ∆DEF, which of the following can you NOT conclude as being true?
    12·2 answers
  • Rational functions v and w both have a point of discontinuity at x = 7. Which equation could represent function w?
    5·1 answer
  • 3. Sylvia wants to go on a cruise around the world in 5 years. If she puts $50 into an
    5·1 answer
  • Ashanti went to the store with $30 and spent 75% of the money what fraction of the money did she spent
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!