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
BigorU [14]
3 years ago
15

Help ASAP PLZ Find the equation for this graph

Mathematics
1 answer:
lord [1]3 years ago
7 0

y = 5 * (1/2)^x

Step-by-step explanation:

This is an exponential function

y =ab^x

where a is the initial value ( where x = 0)

a = 5

y = 5 * b^x

Pick a point to determine b

(1,2.5)

2.5 = 5 * b^1

2.5 = 5 *b

Divide each side by 5

2.5/5 = b

b = 1/2

y = 5 * (1/2)^x

You might be interested in
Find the least common multiple of 9, 6, and 2.
Ray Of Light [21]

Answer:

18

Step-by-step explanation:

This is because when you find the prime factors, you can take out the ones that they have together.

In this case:

9 - 3 * 3

6 - 3 * 2

2 - 2

So notice that each number has a maximum of 2 3s and 1 2, thus, you can multiple 3 * 3 * 2

8 0
3 years ago
Given that y= 7 cm and θ= 49 °, work out x rounded to 1 DP.<br><br> (not drawn to scale.)
Anastaziya [24]

The value of x in the diagram is 6.1 cm.

<h3>What is right-angle triangle?</h3>

A right-angle triangle is a triangle that has 90° as one of the angles in the triangle.

To calculate the value of x in the right-angled triangle above, we use the formula below

Formula:

  • tanθ = y/x............ Equation 1

Make x the subject of equation 2

  • x = y/tanθ............. Equation 2

From the question,

Given:

  • θ = 49°
  • y = 7 cm

Substitute these values into equation 2

  • x = 7/tan49°
  • x = 7/1.15
  • x = 6.1 cm

Hence, the value of x in the diagram is 6.1 cm.

Learn more about right-angled triangle here: brainly.com/question/64787

#SPJ1

8 0
2 years ago
M=3/8,​, ​y-intercept (0, 7)
anygoal [31]

The equation for this will be y=3/8x+7.

6 0
3 years ago
What is the property of 6+9+x(4×5)
UNO [17]
Addition, distributive, and multiplication property
6 0
3 years ago
Jackie has a puzzle book that contains a total of 65 puzzles. She has completed 2/5 of the puzzle. If Jackie completes 13 more p
yKpoI14uk [10]
Ok well 2/5 of 65 = 26
and so if jackie does 13 more then in total they've done 39 puzzles. so 65-39 = 26 more puzzles to do
3 0
3 years ago
Other questions:
  • Emily's meal costs $32.75 and Darren's meal cost 39.88. Emily treats Darren by paying for both meals, and leaves an 18% tip. How
    11·1 answer
  • What is equal to 12/10
    14·2 answers
  • If you invest $4000 at 9% interest compounded annually, in how many years will you have $20,000. Give your answer the nearest te
    6·1 answer
  • Factor the linear expression. 8x+48x+4 Drag the correct parts of the expression into the boxes.  ( + ) 2x4x8x12x01234
    6·1 answer
  • A lake has 10,000 fish.when a fishman scoops up his net ,he catches 500 fish. Suppose 150 of the 500 fish in his net are salmon.
    12·2 answers
  • Which equation is equivalent to<br> 5 - 2x = 4?
    10·2 answers
  • Can anybody help me?
    11·1 answer
  • Xavier runs 0.75 miles each day .How far has he won at the end of 6 days?
    8·2 answers
  • The blue dot is at what value on the number line?
    11·1 answer
  • Hey I’m confused on this problem help.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!