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
Advocard [28]
3 years ago
7

PLEASE HELP! (3/4) - 50 POINTS -

Mathematics
1 answer:
borishaifa [10]3 years ago
3 0

Answer:

C

Step-by-step explanation:

The set of data will only become more narrow when the standard deviation is decreased, so D isn't correct. The data isn't going to shift directions unless there's a translation, so A and B are both out. That leaves us with C. The opposite of answer D.

You might be interested in
Determine the function that represents the relationship.
soldier1979 [14.2K]

Answer:

Option B

Step-by-step explanation:

To solve these kind of question we just simply keep on inserting the values of x and if we get the required value of y that is in the table that equation is our answer, For example lets take Option A,

y = 8x

If we insert x = 0 we get,

y = 8(0)

y=0

but in the table it says we get 14 so option A is incorrect

Like this we keep checking for more values and all the values of x satisfy our equation in Option B like this,

y=8x+14\\y=8(0)+14\\y= 14\\\\y=8x+14\\y=8(1)+14\\y=8+14\\y=22\\\\y=8x+14\\y=8(2)+14\\y=16+14\\y=30\\

and so on so Option B is the answer

8 0
3 years ago
Read 2 more answers
Jim and Dianna want to save for their child’s college expenses. They find an annuity that pays 6% annual interest, compounded mo
lana66690 [7]

Answer:

future value = $49163.8

so required amount will be $491200 nearest $100

Step-by-step explanation:

given data

annual interest rate = 6 %

annuity = $300 per month

time period = 10 years

to find out

how much money will they have for the college expenses

solution

we know that effective rate will be

effective rate = \frac{0.06}{12}

effective rate = 5 × 10^{-3}

number of payment = 12 × 10 = 120

so future value will be express as

future value = annuity × \frac{(1+r)^t-1}{r}   .........1

future value = 300 × \frac{(1+5*10^{-3})^{120}-1}{5*10^{-3}}

future value = 300 × 163.8793  

future value = $49163.8

so required amount will be $491200 nearest $100

7 0
4 years ago
A moving walkway at an airport moves at a piece of 1.75 ft./s. if you stand on the walkway as it moves how long will it take to
Helga [31]

It says that a piece of one 1.75 ft./s. means 1.75x, and when it says, "how long will it take to transfer you to 280ft," its telling you to plug in 280 to 1.75 which is multiplying 1.75(280),

which the answer is: 490 seconds

Hope it helped :)

7 0
3 years ago
Seven tubs of yogurt cost $28. How much does one tub of yogurt cost?
baherus [9]

Answer:

4

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
HELPPP!!
Alex73 [517]

Answer:

Step-by-step explanation:

they are congruent. sides CB and ZY are congruent. sides AB and XY are congruent. the angle at points C and Z are congruent.

8 0
3 years ago
Read 2 more answers
Other questions:
  • The measure of <1 is 150°. The measure of <2 is (2x)°. What is the relationship between <1 and <2.
    9·1 answer
  • A Train travels at a constant rate of 45 miles per hour. What is the distance,d,in miles,that the train travels in (t) hours ?
    10·1 answer
  • A printer ink cartridge that can print 550 pages has already printed 127 pages. Which solution represents the correct equation a
    12·2 answers
  • Rhonda had a piece of ribbon that was 5 feet 3 inches long she removed a 5-inch piece to use in her art project what is the leng
    5·1 answer
  • 6p^3q^2 - Find the degree of the monomial
    12·1 answer
  • If RS=97, solve for x
    13·2 answers
  • At a taffy pull, George stretched the taffy to 3 feet. Jose stretched it 1_ 1 3 times as far as George. Maria stretched it _ 2 3
    5·1 answer
  • I need help with this asap please
    13·1 answer
  • Evaluate <br><br> 0.4x + 6.1 for x = -5
    12·1 answer
  • Why would a bank want to loan someone money?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!