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
Yakvenalex [24]
4 years ago
10

Solve the equation for y. Then find the value of y for each value of x.

Mathematics
1 answer:
asambeis [7]4 years ago
5 0

Answer:

The answer is: f(-3) = 11/5; f(0) = 17/5; f(3) = 23/5

Step-by-step explanation:

2x - 5y = 17

-5y = -2x + 17

y = 2/5x + 17/5

f(-3) = 2/5(-3) + 17/5 = -6/5 + 17/5 = 11/5

f(0) = 2/5(0) + 17/5 = 17/5

f(+3) = 2/5(3) + 17/5 = 6/5 + 17/5 = 23/5

You might be interested in
A circle in the xy-plane is centered at (3, 0) and has a radius with endpoint (1, 8/3 ). Which answer choice is an equation of t
gayaneshka [121]

Answer: (x - 3)² + y² = \frac{100}{9}

<u>Step-by-step explanation:</u>

Circle Formula: (x - h)² + (y - k)² = r²  ; (h, k) is the center & r is the radius

Use the distance formula for (3, 0) and (1, \frac{8}{3})

r = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}

r = \sqrt{(3-1)^{2}+(0-\frac{8}{3})^{2}}

r = \sqrt{(2)^{2}+(-\frac{8}{3})^{2}}

r = \sqrt{4+\frac{64}{9}}

r = \sqrt{\frac{36}{9}+\frac{64}{9}}

r = \sqrt{\frac{100}{9}}

r = \frac{10}{3}

****************************************************

Center (h, k) = (3, 0)   Radius (r) = \frac{10}{3}

(x - h)² + (y - k)² = r²

(x - 3)² + (y - 0)² = (\frac{10}{3})²

(x - 3)² + y² = \frac{100}{9}

6 0
4 years ago
Two dice are thrown simultaneously find
STALIN [3.7K]

Answer:

13.89%

Step-by-step explanation:

First lets find all possibilities of two dice being thrown, we can do this by finding a simple dice chart online (I attached an image of one to help.)

There are 36 possibilities, and we need to find how often the two dice add together to equal eight. 6+2=8, 5+3=8, etc.

There are five 5 total times that two dice can equal eight. so 5 out of 36 times we roll two dice we'll get eight.

\frac{5}{36}

Type that into the ol' handy dandy calculator and we've got 0.1388888889. So... a lot of 8's, we don't need that many and we just can't have an answer with that many.

To make that number into a percentage we have to move the dot two spaces over, and round to the thousandths place (two numbers).

This would give us 13.89%, our final answer.

Hope this helped!

4 0
3 years ago
A box contains 1 plain pencil and 4 pens. A second box contains 5 color pencils and 5 crayons. One item from each box is chosen
Furkat [3]

1 pencil and 4 pens = 5 total

Picking the pencil would be 1/5 ( 1 pencil out of 5 total items)

5 color pencils  + 5 crayons = 10 total items.

Picking a color pencil would be 5/10 which reduces to 1/2

To find the probability of both happening, multiply them together:

1/5 x 1/2 = 1/10

The probability is 1/10

4 0
3 years ago
Given the function f(x) = 2(x + 8), find x if f(x) = 12.
mina [271]

Answer:

C.) -2

Step-by-step explanation:

solve by putting 12 in for f(x)

12 = 2(x + 8)

Divide by 2

6 = x + 8

Subtract 8

-2 = x

4 0
3 years ago
Suppose that the money demand function takes the form If output grows at rate and the nominal interest rate is constant, at what
Olenka [21]

Complete Question

Suppose that the money demand function takes the form

(M/P)^d = L(i,Y) = Y/(5i)

a. If output grows at rate and the nominal interest rate is constant, at what rate will the demand for real balances grow

b. What is the velocity of money in this economy

Answer:

a. See explanation below

b. Velocity = 5i

Step-by-step explanation:

a. Suppose that the nominal interest rate remains constant, the demand for real balances will grow at the same rate at which the output grows.

b.

Given that (M/P)^d = L(i,Y) = Y/(5i)

Money equation is written as;

Total Spending = MV

Where M = Amount of Money..

V = Velocity of Circulation

Total Spending = PY;

So, PY = MV --- Make V the subject of formula

PY/M = V --- Rearrange

V = PY/M ---- (1)

Also,

M/P = Y/5i --- Cross Multiply

M * 5i = P * Y --- Make 5i the subject of formula

5i = PY/M ---- (2)

Compare 1 and 2

5i = V = PY/M

So, 5i = V

V = 5i

Hence, Velocity = 5i

4 0
3 years ago
Other questions:
  • use elimination to solve. For a production of sweeney Todd in Las Vegas, orchestra seats cost $42 and mezzanine seats cost $25.
    5·1 answer
  • The quotient of the three times a number and the quantity 4 plus the same number. Use n.
    10·1 answer
  • 7.) The sum of the ages of Kusi and Aboagye is 35 years. Kusi is 5 years older than Aboagye. How old are the two people?
    9·1 answer
  • What is the point of intersection when the system of equations below is graphed on the coordinate plane?
    12·1 answer
  • If u help me i will give you brainliest &lt;3
    10·2 answers
  • PLS ANSWER ... NO FILES/LINKS !!
    13·1 answer
  • Evaluate c−d if c=11 and d=−3 .
    5·1 answer
  • -7q + 12r = 3q - 4r what dose r equal
    5·1 answer
  • If Radha travels 720 km with 9 litres of petrol, how much can she travel on 1 litre of petrol?
    6·1 answer
  • 15
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!