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
lukranit [14]
3 years ago
11

PLEASE HELP OMG PLEASE!!!!!!!!!!!! A football player weighed 170 pounds in May. During the summer, he gained 25 pounds. During t

he first week of fall practice, he lost 10 pounds, and during the second week, he lost another 3 pounds. How much did he weigh at that point? PLEASE HELP THIS IS A TEST
Mathematics
2 answers:
Inessa05 [86]3 years ago
7 0

Answer:

182 pounds

Step-by-step explanation:

170+25=195

195-10= 185

185-3=<u>182</u>

AleksandrR [38]3 years ago
6 0

Answer: 182 pounds.

Step-by-step explanation:

170+25= 195 195-10=185 185-3=182

You might be interested in
The use of air bags in cars reduces the force of impact by a factor of 110.(The resulting force is only as great.) What can be s
Vadim26 [7]

Answer:

C. It increases by a factor of 110

Step-by-step explanation:

For Plato

5 0
4 years ago
Let U={q, r, s, t, u, V, W, X, Y, Z},
trapecia [35]

Answer:

Ooh is theis unions I did it but

3 0
2 years ago
Haley has enlarged a 3-inch by 5-inch picture so that both the length and width are tripled. The area of the enlarged photo is h
77julia77 [94]

Answer:

9 times

Step-by-step explanation:

Area = length x breadth

area of picture not enlarged = 3 x 5 = 15in²

If length is tripled it becomes , 3 x 3 = 9in

If width is tripled, it becomes , 5 x 3 = 15in

Area of enlarged picture = 9in x 15in = 135in²

amount by which enlarged image is larger = 135in² /15in² = 9

5 0
3 years ago
Suppose 52% of the population has a college degree. If a random sample of size 563563 is selected, what is the probability that
amm1812

Answer:

The value is  P(| \^ p -  p| < 0.05 ) = 0.9822

Step-by-step explanation:

From the question we are told that

    The population proportion is  p =  0.52

     The sample size is  n  =  563      

Generally the population mean of the sampling distribution is mathematically  represented as

           \mu_{x} =  p =  0.52

Generally the standard deviation of the sampling distribution is mathematically  evaluated as

       \sigma  =  \sqrt{\frac{ p(1- p)}{n} }

=>      \sigma  =  \sqrt{\frac{ 0.52 (1- 0.52 )}{563} }

=>      \sigma  =   0.02106

Generally the  probability that the proportion of persons with a college degree will differ from the population proportion by less than 5% is mathematically represented as

            P(| \^ p -  p| < 0.05 ) =  P( - (0.05 - 0.52 ) <  \^ p <  (0.05 + 0.52 ))

  Here  \^ p is the sample proportion  of persons with a college degree.

So

 P( - (0.05 - 0.52 ) <  \^ p <  (0.05 + 0.52 )) = P(\frac{[[0.05 -0.52]]- 0.52}{0.02106} < \frac{[\^p - p] - p}{\sigma }  < \frac{[[0.05 -0.52]] + 0.52}{0.02106} )

Here  

    \frac{[\^p - p] - p}{\sigma }  = Z (The\ standardized \  value \  of\  (\^ p - p))

=> P( - (0.05 - 0.52 ) <  \^ p <  (0.05 + 0.52 )) = P[\frac{-0.47 - 0.52}{0.02106 }  <  Z  < \frac{-0.47 + 0.52}{0.02106 }]

=> P( - (0.05 - 0.52 ) <  \^ p <  (0.05 + 0.52 )) = P[ -2.37 <  Z  < 2.37 ]

=>  P( - (0.05 - 0.52 ) <  \^ p <  (0.05 + 0.52 )) = P(Z <  2.37 ) - P(Z < -2.37 )

From the z-table  the probability of  (Z <  2.37 ) and  (Z < -2.37 ) is

  P(Z <  2.37 ) = 0.9911

and

  P(Z <  - 2.37 ) = 0.0089

So

=>P( - (0.05 - 0.52 ) <  \^ p <  (0.05 + 0.52 )) =0.9911-0.0089

=>P( - (0.05 - 0.52 ) <  \^ p <  (0.05 + 0.52 )) = 0.9822

=> P(| \^ p -  p| < 0.05 ) = 0.9822

3 0
3 years ago
1<br> Which equation represents a line that has a slope of 3 and passes through point (-2, 1)?
enot [183]
Well if the first point is (-2, 1) and the slope is three than the other point would be (-1, 4)
4 0
3 years ago
Other questions:
  • What is 484/6 ÷ 4 2/3
    11·1 answer
  • Mrs. Acquino cuts 1 2 of a piece of construction paper. She uses 1 5 of the piece to make a flower. What fraction of the sheet o
    11·1 answer
  • The ticket booth at a school play sells 170 adult tickets and 150 student tickets. find the ratio of adults to students. write y
    7·1 answer
  • There are 18 students in a music class , 6 of them are male. What is the probability of choosing a male student from the class?
    15·2 answers
  • Determine the domain of (f/g) (x) when f(x)=1/x and g(x)= sqrt x+5
    5·2 answers
  • HELP ME PLEASEEEEEEEEEEEEEEEEEE
    5·1 answer
  • The bike store marks up the wholesale cost of all of the bikes they sell by 30%.
    6·2 answers
  • Seema bought a new pair of jeans that were on sale. The original price of the jeans was $56. The store had marked them down by 2
    10·2 answers
  • Kitten leave the call daddys about to say something racist ^_^
    14·2 answers
  • 4.<br> 1 in<br> 14 in<br> 2.5 in<br> Volume of each prisms
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!