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
allsm [11]
3 years ago
11

Picture help understanding Part B of the question

Mathematics
1 answer:
marusya05 [52]3 years ago
3 0
Part A. Would have to be 9
You might be interested in
A stock investment went up $25\%$ in 2006. Starting at this increased value, what percent would it have to go down in 2007 to be
Sladkaya [172]

Answer:

20%

Step-by-step explanation:

Let x represent the initial value of the stock at the beginning of 2006. And y the value at the end of 2006.

When it went up by 25% in 2006;

y = x + 25% of x = x + 0.25x = 1.25x

For the value to go back to the original price, it has to decrease from y to x;

y = 1.25x

The percentage decrease from y to x is;

= (y-x)/y × 100%

Substituting the values;

= (1.25x -x)/1.25x × 100%

= 0.25x/1.25x × 100%

= 0.2 × 100%

= 20%

Therefore, it will have to go down 20%

6 0
3 years ago
If the purchase price for a house is $309,900, what is the monthly payment if you put 20% down for a 30 year loan with a fixed r
Nookie1986 [14]

Answer:

$1486.41.

Step-by-step explanation:

Purchase price = $309,900

Down payment percent = 20 %

Remaining amount Percentage  = 100-20 = 80%

Mortgage amount = 309900 \times 0.80

                              =247920

Formula of monthly payment : P =\frac{\frac{rM}{1 -(1 +\frac{r}{n})^-{nt}}}{n}

where P = the payment,

r = the annual rate =6% = 0.06

M = the mortgage amount = $247920

t = the number of years=30

n = the number of payments per year= 12

Substitute the values.

P =\frac{\frac{0.06 \times 247920}{1 -(1 +\frac{0.06}{12})^-{12\times 30}}}{12}

P=1486.40566196

Hence the monthly payment is $1486.41.

Thus Option C is correct.

5 0
3 years ago
There are 15 research doctors participating in the study and the research board needs to be established with the offices of dire
Nat2105 [25]

Answer:

32760

Step-by-step explanation:

There are 4 positions on the board.  There are 15 possible candidates for the first position.  That leaves 14 candidates for the second position.  Which leaves 13 for the third position, and 12 for the fourth position.

15 × 14 × 13 × 12 = 32760

3 0
3 years ago
Read 2 more answers
Please
attashe74 [19]
Radical 105. Pythagorean theorem
Enter 105
5 0
2 years ago
What’s The Value of x
hram777 [196]

Answer:

x = 33

Step-by-step explanation:

4x-25+3x+25+2x-3+4x+3x+15 = 540

16x + 12 = 540

16x = 540 - 12

x = 528/16

x = 33

5 0
2 years ago
Other questions:
  • A student found the slope of a line that passes through the points (-3, -10) and (5, -7) to be . What mistake did he make?
    6·1 answer
  • Simplify the expression. (2x^2y)^3
    6·2 answers
  • The following is a list of 13 measurements.
    5·1 answer
  • 14. ABCD is a parallelogram. Find the values of x and y.
    9·1 answer
  • You and two friends decide to go to Mexico City from El Paso. Your friend volunteers his car if everyone chips in for gas. It is
    8·1 answer
  • What is appropriate precision of 19.147
    14·1 answer
  • ????????????????????????????????????????
    11·2 answers
  • Someone help plz no web sights and plz make sure it’s right :) if it is will mark brainiest
    15·2 answers
  • p(x)=(1)/(x+1) and q(x)=(1)/(x-1) perform the operation that results in another rational expression p(x)/q(x)
    9·1 answer
  • When a data set has an even number of elements, the median is calculated by
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!