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
Helga [31]
3 years ago
15

What is a equivalent ratio to 7:5. A. 14:12. B.21:10. C.21:15

Mathematics
1 answer:
larisa [96]3 years ago
6 0
The answer is C. This is because if you multiply 7:5 by 3, you get 21:15.
You might be interested in
What is the square root of 5
zlopas [31]
The square root of 5 is 2.236
7 0
3 years ago
What is the equation of the line that passes through the point (-5,-2) and has a slope of -6/5
tatyana61 [14]

Answer:

The answer is

<h2>y =  -  \frac{6}{5} x - 8  \\</h2>

Step-by-step explanation:

To find an equation of a line in point slope form when given the slope and a point we use the formula

y -  y_1 = m(x -  x_1) \\

where

m is the slope

( x1 , y1) is the point

From the question the point is (-5,-2) and the slope is - 6/5

The equation of the line is

y + 2 =  -  \frac{6}{5} (x + 5) \\ y + 2  =  -  \frac{6}{5} x - 6 \\ y =  -  \frac{6}{5} x - 6 - 2

We have the final answer as

y =  -  \frac{6}{5} x - 8  \\

Hope this helps you

5 0
3 years ago
Solve the equation by factoring.
Delicious77 [7]

Factorizing an expression involves writing the expression in simpler forms

The values of z are z = \frac 15 or z=4

The equation is given as:

5z^2 - 21z + 4 = 0

Expand the equation

5z^2 - 20z -z + 4 = 0

Factorize the expression:

5z(z - 4) -1(z - 4) = 0

Factor out z - 4

(5z - 1)(z - 4) = 0

Split

5z -1 = 0 or z - 4 = 0

Solve for z

z = \frac 15 or z=4

Hence, the values of z are z = \frac 15 or z=4

Read more about factorization at:

brainly.com/question/11579257

6 0
3 years ago
Read 2 more answers
On a number line what numbers are between 4 and 5
marissa [1.9K]
The numbers can include; 4.1, 4.2, 4.3, 4.4, 4.5, etc.
7 0
3 years ago
30 POINTS!!! WILL MARK BRAINLIEST! : )
TiliK225 [7]
1. <span>C) Inverse Property of Multiplication
2. </span><span>B) Inverse Property of Addition
3. </span><span>C) Inverse Property of Multiplication
</span>4. Your answer is not listed (The answer is Associative Property of Multiplication)
3 0
3 years ago
Read 2 more answers
Other questions:
  • Need help. Every equation I’ve thought of ends up not working out.
    11·1 answer
  • What is 15x-4+20 into a decimal
    8·1 answer
  • Operations on Rational and Irrational Numbers
    14·1 answer
  • If y varies directly as x and z, and Y=40 when x =5 andz = 4, find y when x=2 and z = 1
    11·1 answer
  • Can you divide 81 into 4 parts so that if you add 2 to the 1st part, subtract 2 from the 2nd part, multiply the 3rd part by 2, a
    10·1 answer
  • 70 POINTS!!! read instruction below
    5·1 answer
  • A technology research group recently published a report on computer programmers’ views about a game development program. The rep
    5·2 answers
  • Please help me and I'll give you this beautiful tiara.... ( which means I'll mark you brainlist for the correct answer and best
    15·2 answers
  • What is 5 and 6/20 as a decimal
    12·2 answers
  • Please help me this is about to be overdue!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!