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
Scrat [10]
3 years ago
6

Help what is the answer

Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
8 0

Answer:2

Step-by-step explanation: because -C>ax-b>c

You might be interested in
A sphere has a diameter of 14 ft. Which equation finds the volume of the sphere?
aev [14]

Answer:

The volume of the sphere is 1436 in³

The equation is    

V = ⁴⁄₃ * 3.14 * (7ft)³

Step-by-step explanation:

radius = half of diameter

d = 14ft

r = 14ft / 2 = 7ft

To calculate the volume of a sphere we have to use the following formula:

V = volume

r = radius  = 7ft

π = 3.14

V = ⁴⁄₃πr³

we replace with the known values

V = ⁴⁄₃ * 3.14 * (7ft)³

V = 4.187 * 343 in³

V = 1436 in³

The volume of the sphere is 1436 in³

6 0
3 years ago
A resident of Bayport claims to the City Council that the proportion of Westside residents
Kazeer [188]

Answer:

The test statistics is  z =  -1.56  

The p-value is   p-value =  0.05938

Step-by-step explanation:

From the question we are told  

   The West side sample  size is n_1  =  578

    The  number of residents on the West side with income below poverty level is k  = 76

    The East side sample size  n_2=688

  The  number of residents on the East side with income below poverty level is u  = 112

   The null hypothesis is  H_o  :  p_1 = p_2

    The alternative hypothesis is  H_a :  p_1 <  p_2

Generally the sample proportion of  West side is  

     \^{p} _1 = \frac{k}{n_1}

=>   \^{p} _1 = \frac{76}{578}

=>   \^{p} _1 =  0.1315

Generally the sample proportion of  West side is  

     \^{p} _2 = \frac{u}{n_2}

=>   \^{p} _2 = \frac{112}{688}

=>   \^{p} _2 =  0.1628

 Generally the pooled sample proportion is mathematically represented as

    p = \frac{k + u}{ n_1 + n_2 }

=>  p = \frac{76 + 112}{ 578 + 688 }

=>  p =0.1485

Generally the test statistics is mathematically represented as

z = \frac{\^ {p}_1 - \^{p}_2}{\sqrt{p(1- p) [\frac{1}{n_1 } + \frac{1}{n_2}  ]}  }

=> z = \frac{ 0.1315  - 0.1628 }{\sqrt{0.1485(1-0.1485) [\frac{1}{578} + \frac{1}{688}  ]}  }  

=> z =  -1.56  

Generally the p-value  is mathematically represented as

          p-value =  P(z <  -1.56 )

From z-table  

         P(z <  -1.56 ) =  0.05938

So

     p-value =  0.05938

3 0
3 years ago
Find the measure of the missing angles.
dezoksy [38]

Answer:

y=90 degrees

x=51 degrees

Step-by-step explanation:

all right angles are 90 degrees

90+39=129

180-129=51

8 0
2 years ago
Read 2 more answers
Find the missing value that makes the equation true. 15 + 30 = (3 + 6)​
galina1969 [7]
Missing Value = 5

15+30=5(3+6)
Distribute
45=15+30
Simplify
45=45
8 0
3 years ago
Read 2 more answers
Are the triangles below similar? Is yes, explain how you know. If not, explain.
Alekssandra [29.7K]
Yes the triangles are similar.

There is a common rate of dilation from the second triangle to the first. Each side can be multiplied/divided by three to find the other length.

I hope is helps.
3 0
3 years ago
Read 2 more answers
Other questions:
  • At a bargain store, Tanya bought 4 items that each cost the same amount. Tony bought 5 items that each cost the same amount, but
    7·1 answer
  • Carmel serves 6 eigths of loaf bread. Write a fraction with a denominator of 4 that is equivalent to six eights
    14·1 answer
  • Solve the following absolute value inequality. Express your answer in interval notation:
    6·1 answer
  • A rectangular field that measures 32 feet by 14 feet must be increased by a
    11·1 answer
  • What is the value of the expression –7 – 5 + 4?
    14·2 answers
  • If both the numerator and denominator of 48/64 are divided by 8, the fraction will be in lowest terms. True False
    6·2 answers
  • Garry is studying a square pyramid and wants to draw a net of the figure
    12·2 answers
  • What is the answer to this equation 24r + 26 = -17
    15·1 answer
  • In need of help PLEASE!!!!​
    5·1 answer
  • Please help!! i’ll give brainly
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!