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
GaryK [48]
3 years ago
9

Part A: A triangle has angles measuring 2xo, xo, and 45o. Write an equation that can be solved to find the value of x?

Mathematics
1 answer:
musickatia [10]3 years ago
7 0

Answer:

X° + 2x° + 45° = 180°

X = 45°, 2x = 90°

Step-by-step explanation:

Since the angles in a triangle sums up to 180

And the angles in this particular triangle is measured as 2x° + x° + 45° = 180

With this equation, we can find the value of x and 2x

2x + x + 45 = 180

3x + 45 = 180

3x = 180 - 45

3x = 135

Now divide both sides by 3

3x/3 = 135/3

X = 45

Therefore, the angles of that triangle are x° = 45, 2x°= 45 × 2 = 90° and the third angle which was given to us as 45°

You might be interested in
Question 7 of 10
astra-53 [7]

The correct answer is option D which is 0.798

The complete question is given below:-

For an exponential regression equation in the form y=ab^x which of the following values of b will cause y to get smaller as x gets larger?

a.) 1.526

b.) 1.798

c.) 2.526

d.) 0.798

<h3>What is an equation?</h3>

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

Since we know that an exponential function is in the form:y= ab.^x where,

a= Initial value,

b = For growth b is in form (1+r), where r is the rate in decimal form.

b = For decay or regression b is less than 1 and in form (1-r), where r is the rate in decimal form.

Upon looking at our given choices we can see that options a, b and c are in form 1+r, while the choice provided in option d is less than 1 and in form 1-r, therefore, option d is the correct choice.

Therefore the correct answer is option D which is 0.798

To know more about equations follow

brainly.com/question/2972832

#SPJ1

8 0
3 years ago
Hey everyone how is yall morning or day going so far .
iren2701 [21]

Answer:

its going well hbu

have a good day :)

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A pizza restaurant used its final 3/4 of a liter of pizza sauce to make some pizzas. They put 1/4 of a liter of sauce on each pi
sp2606 [1]

Answer:

3

Step-by-step explanation:

3/4

1/4 = 1 pizza

1/4 + 1/4 + 1/4 = 3/4

7 0
3 years ago
Ted invests $8,310 in a savings account with a fixed annual interest rate of 2% compounded continuously. How long will it take f
Vsevolod [243]

Answer: It will take 8 years.

Step-by-step explanation:

Equation for interest compounded continuously:

A=Pe^{rt} , A = accumulated amount , P=Principal value , r =rate of interest , t= time.

Given: P=  $8,310 , r = 2%  , A= $9,751.88

9751.88=8310e^{0.02t}\\\\\Rightarrow\ \dfrac{9751.88}{8310}=e^{0.02t}\\\\\Rightarrow\ 1.17351143201=e^{0.02t}

Taking natural log on both sides

\ln (1.17351143201)=\ln (e^{0.02t})\\\\\Rightarrow\ 0.160000478068=0.02t\\\\\Rightarrow\ t=\dfrac{0.160000478068}{0.02}\\\\\Rightarrow\ t=8.0000239034\approx8

Hence, it will take 8 years.

8 0
3 years ago
Is y=11x porportional or not
agasfer [191]

Answer:

It is

Step-by-step explanation:

  • y=11x\\\frac{y}{x} =11
  • The ratio of y to x is always 11, so they are directly proportional
4 0
3 years ago
Other questions:
  • jenna has 4 double fudge brownies to share with 5 people including yourself how can jenna share the brownies equally.
    5·2 answers
  • Classify the object in real life by what type of polygon it is. State if it is concave or convex, and explain why. Also write th
    11·1 answer
  • What is 0.4 x 0.4 x 0.4 in exponential form?
    8·2 answers
  • If f(x) =15x 2 + 10x, find f(-1)<br><br> Anyone know the answer?
    15·1 answer
  • Evaluate 10 - (x + 3) when 2 = 2. ​
    11·2 answers
  • LMNO is a parallelogram. Solve for x and y.<br><br> ​
    5·1 answer
  • I need help please hurry it needs to get turned in asappppp
    13·2 answers
  • 8-6x=-28 I need help plzzz
    5·2 answers
  • Estimate the answer to the following calculation<br><br>​
    14·2 answers
  • Help me I give brainiest
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!