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
Anit [1.1K]
3 years ago
10

The formula v = ir shows the relationship between voltage, current, and resistance. solve this formula for r.

Mathematics
1 answer:
Artemon [7]3 years ago
3 0
It would be A do you need me to explain?

You might be interested in
Find the formula for an exponential function that passes through the two points give.
Ksenya-84 [330]

Answer:

y=3(2)^{x}

Step-by-step explanation:

Given.

Two points are given.

(x, y)=(-1,\frac{3}{2}) and (x, y)=(3,24)

An exponential function is in the general form.

y=a(b)^{x}-------(1)

We know the points  (-1,\frac{3}{2}) and (3,24)

put the first point value in equation 1

\frac{3}{2}=a(b)^{-1}

\frac{3}{2}=\frac{a}{b}

a=\frac{3}{2}\times b--------(2)

put the second point value in equation 1

24=a(b)^{3}----------(3)

Put the a value from equation 2 to equation 3

24=\frac{3}{2}\times b(b)^{3}

b^{3+1}=\frac{24\times 2}{3}

b^{4} = 16\\b=\sqrt[4]{16} \\b=2

Put the b value in equation 2

a=\frac{3}{2}\times 2

a=3

Put the a and b value in equation 1

y=3(2)^{x}

So, the exponential function that passes through the points  (-1,\frac{3}{2}) and (3,24)) are y=3(2)^{x}.

6 0
3 years ago
Let P(x) denote the statement "2x+5 > 10." Which of the following is true?
ruslelena [56]

Answer: P(3) is True

Step-by-step explanation:

The given statement is an inequality denoted as P(x). To find out which of the options is true you have to evaluate each given value of X in the inequality and perform the arithmetic operations, then you have to see if the expression makes sense.

For P(0): Replace X=0 in 2x+5>10

2(0)+5>10

0+5>10

5>10 is false because 5 is not greater than 10

For P(3): Replace X=3 in 2x+5>10

2(3)+5>10

6+5>10

11>10 is true because 11 is greater than 10

For P(2): Replace X=2 in 2x+5>10

2(2)+5>10

4+5>10

9>10 is false

For P(1): Replace X=1 in 2x+5>10

2(1)+5>10

2+5>10

7>10 is false

4 0
3 years ago
Tomas needs exactly 666 potatoes to make 121212 potato pancakes.
Montano1993 [528]

Answer:

121212 potato pancakes

7 0
3 years ago
What is the approximate surface area of the sphere 15yd?
tekilochka [14]
<span>The surface area of a sphere is equal to [4 x Pi x R^2]. In other words, four multiplied by 3.14 multiplied by the radius squared. If the radius of a sphere is 15 yards, the approximate surface area is [4 x 3.14 x (15x15)] = [12.5 x 225] = [2,812 yd^2]. The surface area of a sphere with radius 15 yd is approximately 2,800 yards.</span>
7 0
4 years ago
What is the y-intercept of this equation?<br> y= 2/9x +13
Ksju [112]

Answer:

13

Step-by-step explanation:

y=mx+b

b= y-intercept

5 0
3 years ago
Read 2 more answers
Other questions:
  • Plesae help ASAP this question give you 80 points!!!!
    6·2 answers
  • What property is 2+0 = 2
    10·2 answers
  • What is the area of a parallelogram in square inches base is 9 height is 5
    8·2 answers
  • Which is greater 2/3 or 1/3
    6·2 answers
  • Order from least to greatest: -0.45 -25 |-50| 7.3 -1.3
    8·1 answer
  • What is the advantage of using function notation instead of using y?
    12·1 answer
  • What is the value of x in the solution to the following system of equations?
    6·1 answer
  • The graph shows the relationship between time a machine soda can make. Use the points (5,240) and (8,384) to find the number of
    6·2 answers
  • What is 1/2 percentage of a whole number (show work if u can) HELP IM DUM
    15·1 answer
  • Simplify;4t-2k+5k-t?<br> Help
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!