The average of sixteen numbers was 25. After an extra
number was included, the new average was 30.
What was the 17th number?

Answers

Answer 1

Answer:

i would say 25 since its mostly what people said but i don't know if im right

Step-by-step explanation:

Answer 2

Answer:

110

Step-by-step explanation:

x/16=25

&

x/17=30

the total blue for the first scenario:

x=400

&

the total value for the second scenario

x=510

the difference between the two is 110

(400+110)/17=30


Related Questions

At 1:00 P.M., the water level in a pool is 13 inches .At 1:30 P.M. the water level is 18 inches .At 2:30 P.M. the water level is 28 inches . What is the constant rate of change ?

Answers

Answer:

Points ( 0, 13) , ( 30, 18) , ( 90 ,28)

Rate = y2-y1/x2-x1

Rate = 28-13 / 90-0 = 1/6 inches / Mins

Or

Rate = 18-13/30-0 = 1/6 inches / Mins

Manyaaa i hope u see it haha

Answers

refer to the picture attached

Select all of the following that are ordered pairs of the given function.



ƒ(x) = 3 - 2x

Answers

Answer:

These are the answers

(-1,5)

(0,3)

(2,-1)

Step-by-step explanation:

lol sorry again. need #2 for this assignment

Answers

Answer:

r=1

Step-by-step explanation:

13/20=3/4r-1/10r

multiply by 40

26=30r-4r

26r=26

r=1

Help please! no links right answer will get brainleast

Answers

Answer:

infinite solutions

Step-by-step explanation:

m can be any number

Write an equation of the line with a slope of frac 3/4
and a y-intercept of -2.

Answers

Answer:

Equation:   y = 3/4x -2

Express 4 inches to 3 feet as fraction in simplest form.

Answers

Answer:

[tex]\frac{1}{9}[/tex]

Step-by-step explanation:

The quantities must be in the same measure

3 feet = 3 × 12 = 36 inches ( 1 foot = 12 inches )

Then

fraction = [tex]\frac{4}{36}[/tex] = [tex]\frac{1}{9}[/tex]

It takes 10 seconds to move 1 centimeter. How long will it take the snail to move 2.5 centimeters

Answers

Answer:

25 sec

Step-by-step explanation:

2.5 cm is 2.5 times 1 cm, so it will take 2.5 times 10 seconds.

2.5 * 10 sec = 25 sec

The snail take 25 seconds to move 2.5 centimeters.

What is Measurement unit?

A measurement unit is a standard quality used to express a physical quantity. Also it refers to the comparison between the unknown quantity with the known quantity.

Given that;

The snail take 10 seconds to move 1 centimeter distance.

Now,

For covering 2.5 centimeters , the time is calculated as;

Since,

The snail take 10 seconds to move 1 centimeter distance.

That is,

⇒ 1 centimeter = 10 seconds

Hence, For the distance 2.5 centimeter, the time is;

⇒ 1 centimeter = 10 seconds

⇒ 2.5 centimeter = 2.5 × 10 seconds

                           = 25 seconds.

Thus, The snail take 25 seconds to move 2.5 centimeters.

Learn more about the measurement units visit:

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Write a recursive and explicit formula for the following sequences
-4, -8, -16, -32...

Recursive:
Explicit:

320, 80, 20, 5...

Recursive:
Explicit:
Find the 7th term:

10, 40, 70, 100...

Recursive:
Explicit:

Answers

,cjccnfnfjdshdudsyeyeyru364748597oykfhe733636352ydhfc. Jdjrurr6wyeutcn. Rurye7e747474747t

What’s the answer to this problem?

Answers

Answer:

try 8

Step-by-step explanation:

area of triangle-1/2 x base x height

Over 5 days, Jaasiel practices soccer for a total of 3 hours. Jaasiel practices baseball for the same amount of time each day. If he practiced soccer and baseball for a total of 30 hours, how many hours per day did Jaasiel practice baseball? *

Answers

Answer:

3 HOURS

Step-by-step explanation:

HE PRACTICED 3 HOURS A DAY IN BOTH SPORTS MEANING IN 1 DAY HE PRACTICED A TOTAL OF 6 HOURS 6 HOURS A DAY FOR 5 DAYS IS EQUAL TO 30 HOURS OF PRACTICE A WEEK FOR BOTH SPORTS. SO 6 HOURS A DAY TOTAL AND 3 HOURS A DAY IF YOU ONLY COUNT 1 OF THE 2 SPORTS MENTIONED.

f(x)=12x to g(x) = 2x

Answers

Answer:

g(x)=12-x^2. g(x)=12−x2 g ( x ) = 12 - x 2

Step-by-step explanation:

your welcome

help me find the domain of ​

Answers

Here is your answer

the answer pls soon ​

Answers

Answer:

8/3

Step-by-step explanation:

2*(-2)^2*1/3

2*4*1/3

8*1/3

8/3

The distance between two towns on a map varies directly with the actual distance between the towns.

Seven and a half inches on the map represents 150 miles. What is the actual distance represented

by 11 inches on the map?

Answers

Answer:  220 miles

Step-by-step explanation:

(150 miles)/(7.5 inches) = 20 miles/inch

(20 miles/inch)*(11 inches) = 220 miles

The question is on the sheet...pls help!

Answers

Answer:

C

Step-by-step explanation:

The total cost for 6 mangoes and four apples is $46. Which equation represent this information?

Answers

Answer:

Step-by-step explanation:

6m+4a=46

Solve for x.
2.
1
+
9X+5x=38
X=

Answers

Answer:

x = 90

Step-by-step explanation:

[tex]\frac{2}{9}x+\frac{1}{5}x=38\\\\\frac{10}{45}x+\frac{9}{45}=38\\\\\frac{19}{45}x=38\\\\x=90[/tex]

Sam invests a sum of money into an account that pays 3%
compound interest per annum.

Work out after how many years Sam will have doubled his investment.

Give your answer as a whole number of years.

Answers

Answer: It would take 24 years to double your investment.

Hope this helps!

Sam will have doubled his investment for 33 years.

What is Percentage?

percentage, a relative value indicating hundredth parts of any quantity.

Given that Sam invests a sum of money into an account that pays 3%

compound interest per annum

We need to find how many years Sam will have doubled his investment.

With C your initial capital, k the interest rate and t the number of years. Since k is given as a simple interest rate, you’re essentially trying to solve :

C(1+tk)=2C

With a little bit of algebra, you should find that:

t=1/k

k=3%=0.03

t=1/0.03=33.33=33 years.

Hence,  Sam will have doubled his investment for 33 years.

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find the 125th term of the number pattern 2,4,6,8......

Answers

Answer: 250

Step-by-step explanation: 125*2 = 250

which ones of these are functions and which ones are not.

Answers

Answer:

A,B,C are not functions D,E are functions

Step-by-step explanation:

Simplify:
-0.2sqrt(x^2)

Answers

Answer:

-0.2x

Step-by-step explanation:

-0.2*sqrt(x^2)

-0.2x

A car travels 15 miles per gallon of
gas. Write an equation that shows the
relationship between miles (y) and
gas (x).
A. y = tx
B. 15x = y
C. 15 = yx
D. 15y = x

Answers

Answer:

15x = y

Step-by-step explanation:

15 times the gallons of gas =  miles

15x = y

If r = 32 and t = 8, what is the value of the following expression?
r + 56 ÷ t · 5
r + 56 ÷ t · 5
A.
79
B.
67
C.
55
D.
75

Answers

Answer:

The answer is B.

Step-by-step explanation:

  r + 56 ÷ t · 5

= 32 + 56 ÷ 8 · 5

= 32 + 7 · 5

= 32 + 35

= 67

HELP PLEASE!!!!
WILL GIVE BRAINLIEST
ANY LINKS OR WRONG ANSWERS WILL BE REPORTED!!!!

Answers

Answer:

64 ounce bottle of orange juice  has a greater percent of water

Step-by-step explanation:

Case 1) An 80 ounce bottle of apple juice contains 32 ounces of water

Total quantity of bottle = 80 ounces

Amount of water = 32 ounces

So, Percent of water = [tex]\frac{32}{80}[/tex] x 100

                                 = 40%

Case 2) An 64 ounce bottle of orange juice has 48 ounces of water

Total quantity of bottle = 64 ounces

Amount of water = 48 ounces

So, Percent of water = [tex]\frac{48}{64}[/tex] x 100

                                 = 75%

Hence 64 ounce bottle of orange juice  has a greater percent of water

helpppppppppppppp

Write the equation of a line that is parallel to the line y = - 4x + 1 and goes through the point (2,0)

y=______x +_______​

Answers

Answer:   y = -4x+8

In other words, -4 goes in the first blank and 8 goes in the second blank

========================================================

Explanation:

Parallel lines have equal slopes, but different y intercepts.

The slope of y = -4x+1 is m = -4. So our answer will have this slope as well.

Use (x,y) = (2,0) along with that mentioned slope to get...

y = mx+b

0 = -4*2+b

0 = -8+b

0+8 = b

8 = b

b = 8 which is the y intercept

So we have m = -4 and b = 8 take us from y = mx+b to y = -4x+8

-------------

As a check, plugging x = 2 should lead to y = 0

y = -4x+8

y = -4*2+8

y = -8+8

y = 0

The answer is confirmed.

PLEASE HELP ME!!! This is DUE TONIGHT!!! (AND DONT STEAL THESE POINTS I NEED THE REAL ANSWER..)

Answers

it’s in the pic but Brainly needs the to be 20 characters long so sorry for the excess

Which graph shows the solution to the inequality -3x-7 <20?
.
-10
-5
5
10
O
-10
-5
0
5
10
o
-10
0
5
10
-10
0
5
10

Answers

Answer:

Second choice.

Step-by-step explanation:

Option 1: solve the inequality. Add 7 to both sides, and multiply by -3 (don't forget that this makes the inequality switch direction!) to get [tex]x > {27 \over {-3}[/tex] or x > -9

Option 2. Plug 0 in it. You get -7 < 20, which is obviously true. So 0 is in the set of solution and it means B and C are possible solutions. So let's check another easy value. let's say -10. replacing it you get [tex]-3 (-10) -7 < 20[/tex] or [tex]30 -7 <20[/tex]. But 23 is obviously greater than 20, which means -10 is not a part of the solution. Correct answer is B

Another division question! (It's a pictiture)

Answers

Answer:

0.60 ÷ 15

Explanation: Brainliest please

PLS HELPPP MEEEEEEEEE

Answers

Answer:

x= 7

B= 112

F= 68

Step-by-step explanation:

to find x we set up an equation, (16x)=(4x+84). They are alternate interior angles which are always equal.

calculate it and you'll find x=7.

B and the angle 4x+84 are equal because they are vertical angles, to find it we just put 7 instead of x into 4x+84.

4(7)+84=112

angle f is supplementary to 16x. 16x is also 112 because they are equal, so its just 180-112=68

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