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
Valentin [98]
3 years ago
12

Given: MzQVR = 49°

Mathematics
1 answer:
faust18 [17]3 years ago
3 0

Answer:

4. Vertical angles theorem

6. 3x + 4 =49

Step-by-step explanation:

You might be interested in
What line will most likely have a slope of 10
Romashka [77]

Answer:

first one

Step-by-step explanation:

3 0
3 years ago
Suppose that we are testing a coin to see if it is fair, so our hypotheses are: H0: p = 0.5 vs Ha: p ≠ 0.5. In each of (a) and (
aleksley [76]

Answer:

H_0: p = 0.5\\H_a: p \neq 0.5

a. We get 56 heads out of 100 tosses.

We will use one sample proportion test  

x = 56

n = 100

\widehat{p}=\frac{x}{n}

\widehat{p}=\frac{56}{100}

\widehat{p}=0.56

Formula of test statistic =\frac{\widehat{p}-p}{\sqrt{\frac{p(1-p)}{n}}}

                                       =\frac{0.56-0.5}{\sqrt{\frac{0.5(1-0.5)}{100}}}

                                       =1.2

refer the z table for p value

p value = 0.8849

a.  We get 560 heads out of 1000 tosses.

We will use one sample proportion test  

x = 560

n = 1000

\widehat{p}=\frac{x}{n}

\widehat{p}=\frac{560}{1000}

\widehat{p}=0.56

Formula of test statistic =\frac{\widehat{p}-p}{\sqrt{\frac{p(1-p)}{n}}}

                                       =\frac{0.56-0.5}{\sqrt{\frac{0.5(1-0.5)}{1000}}}

                                       =3.794

refer the z table for p value

p value = .000148

p value of part B is less than Part A because part B have 10 times the number the tosses.

6 0
3 years ago
Can anyone help me with this problem f(x)=3-2x
zavuch27 [327]
3-2*x is th answer hop it helps
5 0
3 years ago
Jean wrote two correct variable expressions to represent the phrase “the quotient of a number and 3.”
Pie
The two variable expressions that describe the quotient (division) would be n/3 or n(division symbol)3
3 0
3 years ago
Read 2 more answers
Answer this, pic shown below. please
White raven [17]

Answer: it is D

explanation: the higher the weight is the higher the cost is

6 0
4 years ago
Other questions:
  • What is the answer?​
    8·1 answer
  • Please help me with this question because I am lost
    12·1 answer
  • Lance measured 0.485 liter of water.Angel measured 0.5 liter of water. Lance said,"My breaker has more water than yours because
    9·1 answer
  • Suppose a city with population 100,000 has been growing at a rate of ​8% per year. If this rate​ continues, find the population
    7·1 answer
  • Jen and Nikki are making bracelets to sell at the local market. They determined
    11·1 answer
  • Please help! Looking for the best answer!
    13·1 answer
  • What is the area of this triangle?​
    12·2 answers
  • What is the common difference -30,70,170,270
    12·1 answer
  • Sunita performed a transformation on trapezoid LMNQ to create L′M′N′Q′, as shown in the figure below:
    8·1 answer
  • Callie had $24.65 to spend on groceries. After buying 6 potatoes, she had $18.95 left. If each potato costs the same amount, wha
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!