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
spin [16.1K]
3 years ago
12

HELP ME WITH THIS PLEASEEEEE

Mathematics
1 answer:
strojnjashka [21]3 years ago
7 0
Use the metric relations,
AC*CD=BC^2
=>
5*CD=9^2
solve for CD
CD=9*9/5=16.2
You might be interested in
Suppose you deposit ​$600 in a bank account with a simple interest rate of 2.5​%. You want to keep your deposit in the bank long
aksik [14]

1 ) the formula used to calculate the simple interest is

I = Ci*n,  f his formula you obtain n , that is the time in years  n = I/ Ci, where c is the initial  capital,  i is the  earned interest  , and i is he rate of interest,

n = 120/600 (0,025) = 120 / 15 =  8 , at 8 years, you will obtain $ 120 of INTEREST

5 0
3 years ago
hey, i have this question for algebra nation and i have no clue how to work this problem out... can you please help me?
irina1246 [14]
In algebra the notation is basically just a number, for example, 10, and we take it to the 10th power, you just take the decimal at the end of the 10 and move it 10 spaces to the right, if the number is negative you will move the decimal to the left 10 spaces, the 10th power is a variable and is different with every question
8 0
4 years ago
Help please !! Thank u
leonid [27]

Answer:

parallel = same slope (-2x)

so it's y=-2x + b

let's find b by plugging in 1 for x and 3 for y (the coordinates)

3 = -2*1 + b

3 = -2 + b

5 = b

there you have it:

y = -2x +5

brainliest would really be appropriated (possible when someone else also leaves an answer)

4 0
3 years ago
A straight line has a slope of 2.08. Calculate the angle that the line makes with the x (horizontal) axis.
zubka84 [21]

Answer:

The angle that the line makes with x-axis of of 64.3º.

Step-by-step explanation:

Equation of a line, and angle with the x axis:

The equation of a line has the following format:

y = mx + b

In which m is the slope.

The angle that the line makes with the x axis is given by the angle which has tangent m, that is, a = \tan^{-1}{m}.

In this question:

We have that m = 2.08. So

a = \tan^{-1}{2.08} = 64.3

The angle that the line makes with x-axis of of 64.3º.

4 0
3 years ago
Please help pleaseeeee
Rudik [331]

Answer:

B 1/2

Step-by-step explanation:

The probability of rolling an even number on a fair, six-sided die is 3/6 = 1/2, which results from three of the six possibilities of {1, 2, 3, 4, 5, 6} being even numbers.

3 0
4 years ago
Other questions:
  • The Venn diagram displays the number of employees at United Accounting Firm, in hundreds, who travel to work by a given method a
    12·1 answer
  • If a and b are the zeroes of the polynomial, x^2-11x +30, then the value of a3 + b3 =
    13·1 answer
  • How many places do you need to move the decimal to the left to write the number below in scientific notation? 1,200,000,000
    10·1 answer
  • What is a synonym for legend? A legend such as one on a map...
    6·1 answer
  • The relationship that Pythagoras discorved is called _____
    12·2 answers
  • NEED HELP PLEASEE!!!
    15·1 answer
  • Write to explain how you can use an array to break apart 18x12 to find the product and check if the product is reasonable.
    9·1 answer
  • How do you get 7:46
    8·2 answers
  • Hellppppp
    9·2 answers
  • Please help meee <br> I’d appreciate it
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!