The sequence 5, 10.5, 16, 21.5...has a common difference of what?

Answers

Answer 1
The common difference is 5.5.

Related Questions

On a map with a scale of 1 inch= 100 miles, the distance between two cities is 7.55 inches. If a car travels 55 miles per hour, about how long will it take to get from one city to another.

Answers

Answer:

13.73 hours

Step-by-step explanation:

On a map with a scale of

1 inch= 100 miles

the distance between two cities is 7.55 inches.

We convert from inches to miles

1 inch = 100 miles

7.55 inches = x

x = 7.55 × 100 miles

x = 755 miles

The distance between the two cities = 755 miles

If a car travels 55 miles per hour, about how long will it take to get from one city to another?

We are to calculate the Time

Speed = Distance /Time

Time = Distance/Speed

Hence, the time is calculated as:

755 miles/55 miles per hour

= 13.727272727 hours

≈ 13.73 hours

Complete the factored form of the linear expression 21x + 14y = ( ) ( + )​

Answers

Answer:

21x+14y

=7(3x+2y) taking common 7

Michael is a salesperson. Be sold an emerald for 637.75 and earns 8% commission. How much commission did Michael earn?

Answers

Answer:

He earns $51.02

Step-by-step explanation:

If Michael earns an 8% commission, then he is paid 8% of what he sells it for. Therefore, he earns 8% of $637.75.

Your equation is y = 0.08 × 637.75

y = 51.02

He earns $51.02

Justin drove 804 miles in 12 hours.
At the same rate, how many miles would he drive in 5 hours?

Answers

Answer:

335 Miles

Step-by-step explanation:

804/12 = 67 MPH

5 × 67 = 335

(-2, -2), (3, 10)

Help

Answers

Answer:

Step-by-step explanation:

What do you need me to do? Add? Subtract? Solve?

Answer:

2.4

Step-by-step explanation:

To Find :-

Slope

Solution :-

Points are (-2,-2) and (3,10)

Therefore ,

> m = -2-10/ -2-3

> m = -12/-5

> m = 2.4

There are 24 students in a class that play basketball. If 75% are boys how many of the students are girls? Answer and Explanation.

Answers

Answer:

there are 18 boys and 6 girls

Step-by-step explanation:

Part C: With which club did Bruce hit the greatest distance? What was the distance in feet?

Answers

Answer:

Bruce hit the farthest distance with the driver. The distance was 576 feet.

Step-by-step explanation:

Bruce hit the farthest distance with the driver because he had the most distance with the driver club and the distance was 576 feet .

Answer:

Bruce hit the shortest distance with the 9 iron. The distance was 297 feet.

What is the value of x in the equation x-7=11

Answers

It’s gonna be 18
X=18

If 3 – 5x = 2, then x =

Answers

3-5x=2

or, -5x=-1

or, x= 1/5

The value of x is 1/5 for equation 3 – 5x = 2

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

The given equation is 3 – 5x = 2

Three minus five times of x equal to two

We need to solve for x

3 – 5x = 2

Subtract 3 from both sides

3-3-5x=2-3

-5x=-1

Divide both sides by -5

x=-1/-5

x equal to one by five

x=1/5

Hence, the value of x is 1/5 for equation 3 – 5x = 2

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ2

can someone please help me

Answers

Answer:

2. 12

Step-by-step explanation:

can someone solve this for me.

Answers

4.
A: yes
B: no
C: yes
D: no
You’ll have to do the work for 5 sorry

We can think of 3 ÷ 1/4 as the answer to the question “How many groups of 1/4 are in 3?” What is the answer to the question

Answers

Answer: 12

Step-by-step explanation: 3*4/1 = 12/1 =12

i cant seem to understand this. please explain :))
(business math)

Answers

Answer:

$1.50 bro

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Using the chart, it shows the total amount that the retailer (the chip company) spends to make each bag of chips. We're looking at the $3 chip bag, so looking we can see that it costs the company $1.00 for each bag. If it costs $1 to make and it sells for $3, the profit is $2. This chart makes it easy because it calculates the total charts for you.

(25x - 15)°
What is the value of x

Answers

Answer: 5x-3

Step-by-step explanation:

(25x-15)

25/5x-15/5

5x-3

Answer:

5x-3?

Step-by-step explanation:

(please help!)Abigail invested $2,900 in an account paying an interest rate of 2.8% compounded
quarterly. Assuming no deposits or withdrawals are made, how long would it take, to
the nearest year, for the value of the account to reach $4,050?

Answers

Answer:

Step-by-step explanation:

4050 = 2900 (1 + 0.028/4)^4t

4050 = 2900 (1.007)^4t

Divide all by 2900

1.3965517 = 1.007^4t

TURN LOG

log (1.3965517) = log (1.007^4t)

47.8819724 = 4t

11.9704931 = t

Round to nearest year = 12

T = 12

(5, 7, 9, 11, 12, 14, 19) find the mean and median

Answers

Answer:

The mean is 7 nd the median is 8

Step-by-step explanation:

Susan's fish tank has 16 liters of water in it. She plans to add 4 liters per minute until the tank has at least 64 liters. What are the possible numbers of minutes Susan could add water?

Use t for the number of minutes.
Write your answer as an inequality solved for t.

Answers

Answer:

64

Step-by-step explanation:

cause I did it in classs

A line has a slope of – determine the slope of a parallel line, a perpendicular line, and a
line that is neither parallel or perpendicular.

Answers

Answer:

Where is the slope

Step-by-step explanation:

you don't show any example so how could i  help.

Wait sorry the pop particular ?

Question Progress
1272
Simplify the following surds
a) 18
b) 12
c) 32
Will mark brainliest answer ​

Answers

Answer:

___________________________________________________________

FACTS TO KNOW BEFORE SOLVING :-

To simplify a surd , ensure that the number is expressed in such a way that it is the product of factors.Try to express the number as the product of 2 or more perfect squares (if any) because it makes the process of simplifying the surd easier.

___________________________________________________________

According to the question ,

a) [tex]\sqrt{18} =\sqrt{9 \times 2} = \sqrt{9} \times \sqrt{2} = 3\sqrt{2}[/tex]

b) [tex]\sqrt{12} =\sqrt{4 \times 3} = \sqrt{4} \times \sqrt{3} = 2\sqrt{3}[/tex]

c) [tex]\sqrt{32} = \sqrt{16 \times 2} = \sqrt{16} \times \sqrt{2} = 4\sqrt{2}[/tex]

The points (4, 2) and (9, -7) form a proportional relationship. Find the slope of the line that passes through these two points.

Answers

Answer:

the slope should be -9/5

Step-by-step explanation:

Answer:

BYE JJ IM DOING THIS UC U AND MY LIFE BYE

Step-by-step explanation:

What is the volume of a spherical water balloon with a radius of 6 inches?

Answers

Answer:

288πin³

Step-by-step explanation:

Volume of a sphere is expressed as;

V = 4/3πr³

r is the radius = 6 inches

Substitute into the formula

V = 4/3π(6)³

V = 4/3π(216)

V= 864/3π

V = 288π in³

Hence the volume of the sphere is 288πin³

Evaluate the expression for n=-4
n-1

Answers

Answer:

Step-by-step explanation:

Step 1: Add 4n to both sides.

n+4n=−4n−1+4n

5n=−1

Step 2: Divide both sides by 5.

5n

5

=

−1

5

n=

−1

5

9. Combine the radical expression, if possible.

Answers

Answer:

we conclude that:

[tex]3\sqrt{125}+4\sqrt{20}=23\sqrt{5}[/tex]    

Hence, the last option i.e. [tex]23\sqrt{5}[/tex] is correct.                      

Step-by-step explanation:

Given the expression

[tex]3\sqrt{125}+4\sqrt{20}[/tex]

Combining the radical expressions

[tex]3\sqrt{125}+4\sqrt{20}[/tex]

let us first solve

[tex]3\sqrt{125}[/tex]

[tex]=3\sqrt{5^3}[/tex]

[tex]=3\sqrt{5^2\cdot \:5}[/tex]

Apply radical rule:  [tex]\sqrt{ab}=\sqrt{a}\sqrt{b},\:\quad \:a\ge 0,\:b\ge 0[/tex]

[tex]=3\sqrt{5^2}\sqrt{5}[/tex]

Apply radical rule:   [tex]\sqrt{a^2}=a,\:\quad \:a\ge 0[/tex]

[tex]=3\cdot \:5\sqrt{5}[/tex]

[tex]=15\sqrt{5}[/tex]

Thus,

[tex]3\sqrt{125}=15\sqrt{5}[/tex]

similarly solving

[tex]4\sqrt{20}[/tex]

[tex]=4\sqrt{2^2\cdot \:5}[/tex]

Apply radical rule:  [tex]\sqrt{ab}=\sqrt{a}\sqrt{b},\:\quad \:a\ge 0,\:b\ge 0[/tex]

[tex]=4\sqrt{2^2}\sqrt{5}[/tex]

Apply radical rule:   [tex]\sqrt{a^2}=a,\:\quad \:a\ge 0[/tex]

[tex]=4\cdot \:2\sqrt{5}[/tex]

[tex]=8\sqrt{5}[/tex]

Thus,

[tex]4\sqrt{20}=8\sqrt{5}[/tex]

so we get

[tex]3\sqrt{125}=15\sqrt{5}[/tex]

[tex]4\sqrt{20}=8\sqrt{5}[/tex]

so the expression becomes

[tex]3\sqrt{125}+4\sqrt{20}=15\sqrt{5}+8\sqrt{5}[/tex]        ∵ [tex]3\sqrt{125}=15\sqrt{5}[/tex] , [tex]4\sqrt{20}=8\sqrt{5}[/tex]

                        [tex]=23\sqrt{5}[/tex]                   ∵ [tex]15\sqrt{5}+8\sqrt{5}=23\sqrt{5}[/tex]

Therefore, we conclude that:

[tex]3\sqrt{125}+4\sqrt{20}=23\sqrt{5}[/tex]    

Hence, the last option i.e. [tex]23\sqrt{5}[/tex] is correct.                    

Can somebody plz help answer these questions correctly thanks!! (Only if u get this). C:

WILL MARK BRIANLIEST WHOEVER ANSWERS FIRST

Answers

6. N=6
7. N=30
8. N=7
9. N=4
6. 6:18
7. 12:30
8. 4/7
9. 4/6

HEEEEEEELLLLLPPP MMMMEEEEE

Answers

it’s A because it’s the only equation that gives the answer for how many feet in 10 seconds

Actually help pls people have been typing random stuff

Answers

Answer:

reading, chores, and then homework

Step-by-step explanation:

just accept it

Read, chores, hw (last option)

Solve for h .

-98 = -7 h
PLEASE HELP ME
I will make you brainliest.

Answers

Given,

[tex] - 98 = - 7h[/tex]

[tex] \implies \: - 7h \: = - 98[/tex]

[ Firstly, Arrange it ]

Now,

[tex] \implies \: h = \cancel\dfrac{ - 98}{ - 7} [/tex]

minus sign minus sign are also canceled.

[tex] \implies \: h \: = 14[/tex]

hence,the value of h is 14 .

What is the circumference of a circle that has a diameter of 9cm?

Answers

Answer:

28.27

Step-by-step explanation:

C=2piR

c=(2)(3.1415926535)(4.5)

= approximately 28.27

28.27....................k?

Write y+1=3/5(x+6) in standard form

Answers

Answer:

5x + y = −29

Step-by-step explanation:

The price of an item yesterday was $160 today price fell $136 find the percentage decrease

Answers

15% ...... fjehwgfokenqlfne

Answer:

15%

Step-by-step explanation:

you just subtract it and convert it to percent
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