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
cupoosta [38]
3 years ago
15

4 is to 6 as 10 is to what

Mathematics
2 answers:
Karo-lina-s [1.5K]3 years ago
7 0

Answer:

x = 15

Step-by-step explanation:

<u>Step 1:  Make an expression</u>

<em>4/6 = 10/x</em>

<em />

<u>Step 2:  Cross multiply</u>

4/6 = 10/x

<em>4x = 60</em>

<em />

<u>Step 3:  Divide both sides by 4</u>

4x / 4 = 60 / 4

<em>x = 15</em>

<em />

Answer:  x = 15

andreev551 [17]3 years ago
3 0

Answer:

15

Step-by-step explanation:

4 is to 6 as 10 is to what

Represent the unknown number as x and write as a ratio

4:6 = 10:x

Write as fractions

4/6 = 10/x

Cross-multiply

4x = 60

Divide both sides of the equation by 4

x = 15

15

Hope this helps :)

You might be interested in
0.985 rounded to the nearest tenth
GarryVolchara [31]
They always try to trick you with this.  Remember anything 5 or above would round up, anything 4 and under would round down.  So look for the tenth place.  that's the 9.  The number to the right is 8 which is greater than 5.  That means round up.  You can't round it to 0.1 because that takes it back down.  So you just move it over.  The answer is 1.0.
8 0
3 years ago
Find AC and FB.<br> Points B, D, and F are midpoints of the sides of ACE. EC=40 and DF=18.
ANTONII [103]
The second option. A is 36 and B is 20. FD is half of AC, so 18*2 is 36. FB is half of EC, so it’s 20.
4 0
2 years ago
Read 2 more answers
Susan has puppies and chickens as pets. In total, there are 78 legs and 27 pets. How many puppies and how many chickens does Sus
enyata [817]

Answer:

2.89

Step-by-step explanation:

78/27=2.88

6 0
3 years ago
Read 2 more answers
Jason jumped off of a cliff into the ocean in Acapulco while vacationing with some friends. His height above ocean measured in f
lbvjy [14]

Answer:

480 feet.

Step-by-step explanation:

We are told that the function h(t)=-16t^2+16t+480 models Jason's height above ocean measured in feet as a function of time and t is the time in seconds from jumping off.

To find the height of cliff we need to substitute t=0 in our given function as at t=0 we will get Jason's height above ocean which is same as the height of the cliff.

Upon substituting t=0 in our function we will get,

h(0)=-16(0)^2+16*0+480

h(0)=-0+0+480

h(0)=480

Since, the function gives Jason's height above ocean in feet, therefore, the cliff was 480 feet high.

8 0
2 years ago
30 points! please help!
stiks02 [169]

Answer:

Therefore

15.

25c^{2}-9

16.

(y+8)(y+1)

17.

(x-3y)(x-7y)

Step-by-step explanation:

15.

(5c^{2} +3)(5c^{2}-3)

Using the Identity (a + b)(a - b) = (a² - b²) we get

Consider here a = 5c and b = 3 then we will have

((5c)^{2} -(3)^{2})=25c^{2}-9    .....as required

16.

y^{2}+9y+8

Here Factorize 8 such that sum up to be 9

∴ 8 × 1  = 8 and 8 + 1 =9

y^{2}+9y+8\\y^{2}+8y+y+8\\y(y+8)+1(y+8)\\(y+8)(y+1) ... as required

17.

x^{2}-10xy+21y^{2}

Here Factorize 21 such that sum up to be -10

∴ -3 × -7  = + 21 and -3 - 7 = - 10

x^{2}-10xy+21y^{2}\\x^{2}-3xy-7xy+21y^{2}\\x(x-3y)-7y(x-3y)\\(x-3y)(x-7y) ........as required

Therefore

15.

25c^{2}-9

16.

(y+8)(y+1)

17.

(x-3y)(x-7y)

4 0
2 years ago
Read 2 more answers
Other questions:
  • Helpppppppppppppppppppp
    6·1 answer
  • Prove: If C⊂A and D⊂B then D−A⊂B−C
    10·1 answer
  • Tavia volunteered to work at the City Library for 22 days in the summer. During this time she checked out a total of 4,686 books
    7·1 answer
  • How do you solve 3n + 8 = 29
    6·2 answers
  • Is 51 prime or composite
    5·2 answers
  • Isabella invested $1300 in an account that pays 4.5% compounded annually. Assuming no deposits or withdrawals are made , find ho
    6·1 answer
  • Let u = &lt;9,4&gt;, v = &lt;-2,5&gt; Find u + v.
    14·1 answer
  • 1. What is the slope of the following function? *<br> y = 5x - 4<br> O A. 4<br> O B.5
    7·1 answer
  • Is algebra.
    13·2 answers
  • I need help with this question
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!