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
Ratling [72]
3 years ago
8

The ratios in an equivalent ratio table are 3:12,4:16, and 5:20. If the first number in the ratio is 10, what is the second numb

er? Justify your reasoning
Mathematics
1 answer:
NemiM [27]3 years ago
5 0

Answer:

40

Step-by-step explanation:

If you think about it, the pattern is: Multiply by 4.

You might be interested in
A hiker begins at sea level and descends 25 feet every minute. How long will it take to get to an elevation of -750 feet?
horsena [70]

Answer:

it would take about 7 1/2 minutes.

Step-by-step explanation:

please give brainliest

4 0
3 years ago
Read 2 more answers
7. For homework Javier has to solve the equation below.
cricket20 [7]

Answer:

C 10⁴

Step-by-step explanation:

The given equation is

7.75n = 77500

Javier has to solve for n

He can multiply through by 100 to get;

775n = 7750000

He can now divide through by 775 to obtain:

n =  \frac{7750000}{775}

He can now easily simplify to get:

n = 10000

We rewrite as a power to get:

n =  {10}^{4}

7 0
3 years ago
Which expression is equivalent to (3−2^2) 5 ? 5−3^2 5−2^2 2^2−5 ​ 3^2−5
tamaranim1 [39]
Well (3-2^2)5 = -5
and 5-3^2=-4
5-2^2=1
2^2-5=-1
3^2-5=4
but if you have to multiply them by 5 as well then (2^2-5)5=-5
8 0
3 years ago
How do you fraction decimals and percents and all of that
Korvikt [17]
From fraction to decimal:  divide the numerator by the denominator 

From decimal to percent: move the decimal two places to the right. For example: 0.062=6.2%

From percent to decimal: move the decimal point two steps to the left. For example: 56%=0.56

From decimal to fraction: Rewrite the decimal number number as a fraction (example: <span>2.625=<span>2.6251</span></span>) an then Multiply by 1 to eliminate 3 decimal places, we multiply numerator and denominator by 10 cubed = 1000<span><span><span>2.625/1</span>×<span>1000/1000</span>=<span>2625/1000 and don forget to reduce if possible;)

</span></span></span>
3 0
3 years ago
If x=<br> -6 and y = 2, evaluate the following expression:<br> x²y + x<br> .<br> .
Andre45 [30]
66 is the answer
....
5 0
3 years ago
Other questions:
  • What is the maximum possible value of 18.6?
    6·1 answer
  • Simplify the radical expression square root 121
    7·1 answer
  • A manufacturer knows that their items have a normally distributed length, with a mean of 10 inches, and standard deviation of 1.
    12·1 answer
  • 1. Selecting a red card from a deck of cards. A deck of cards has 13 red hearts, 13 red diamonds, 13 black spades, and 13 black
    7·1 answer
  • The first digit in any number must be 1, 2, 3, 4, 5, 6, 7, 8, or 9 because we do not write numbers such as 15 as 015. While it i
    10·1 answer
  • Eight bottles of soda and four bags of chips cost $16. Six bottles of soda and 7 bags of chips cost $14. How much does a bottle
    6·1 answer
  • What is...<br> 18.75÷2.5=<br> show your work.
    13·1 answer
  • A truck weighed 900 lbs. After
    10·1 answer
  • Help will make brainliest ​
    11·1 answer
  • Write a paragraph describing how basketball and ultimate frisbee are similar. Include at least 5 ways.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!