Answer:
[tex]\bold{a_n=7n+27}[/tex]
Step-by-step explanation:
[tex]a_1=34\\a_2=41\\a_3=48\\a_4=55\\\\41-34=7\ \ and\ \ 48-41=7\ \ and \ \ 55-48=7[/tex]
So this is the arithmetic sequence with difference d=7
[tex]a_n=a_1+d(n-1)\\\\a_n=34+7(n-1)\\\\a_n=34+7n-7\\\\\underline{a_n=7n+27}[/tex]
Which statement about rational numbers is true?
1. All rational numbers are fractions.
2. Rational numbers never have repeating decimals.
3. Some integers are not rational numbers.
4. All fractions containing integers are rational numbers.
Answer:
im not to good at math but im pretty sure that its 1. all rational numbers ae fractions
Step-by-step explanation:
What is the ratio of stars to moons? *
What is the ratio of moons to stars? *
The ratio of stars to moons and moons to stars are 3:1 and 1:3
What is the ratio?Ratio is described as the comparison of two quantities to determine how many times one obtains the other. The proportion can be expressed as a fraction or as a sign: between two integers.
Given;
There are 3 stars and 1 moon
Now,
Ratio of stars to moon;
=3:1
Ratio of moon to stars;
=1:3
Therefore, the answer ratio will be 3:1 and 1:3
Learn more about the ratio here:
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To save money for prom in two weeks, Atlas is going to walk his neighbor’s dog for $10 per hour and wash cars for $15 per hour. His father said he can work no more than 35 hours to ensure he keeps up with his homework. Atlas needs to make at least $350 to cover his prom expenses.
Answer:
x + y ≤ 35
10x + 15y ≥ 350
Step-by-step explanation:
Given:
Cost to stay with dog per hour = $10
Car wash per hour = $15
Find:
Equation
Computation:
Assume;
Hour for dog = x
Hour for car = y
So,
x + y ≤ 35
10x + 15y ≥ 350
ASAP!! Three consecutive numbers have a sum of 156. What are the 3 numbers?
A. 50,52,54
B. 51,52,53
C. 49,50,51
D. 49,51,53
For this problem, all you need to do is find the three #'s that add up to 156.
So, lets look at the answers and add them up.
A. 50, 52, 54
50 + 52 + 54 = 156
B. 51,52,53
51 + 52 + 53 = 156
C. 49,50,51
49 + 50 + 51 = 150
D. 49,51,53
49 + 51 + 53 = 153
We get the answers (50,52,54) and (51,52,53)
Now, consecutive numbers are numbers that in order, like 1,2,3.
Therefore, the answer is (51,52,53)
how many times do you have to regroup to subtract 847 -268
Answer:
= 3 R 43
= 3 43/268
847 divided by 268 equals
3 with a remainder of 43
I need help with this
Answer:
all congruent
Step-by-step explanation:
Which of the following mixed numbers has a value between 6 and 7?
A) 7 2/3
B) 5 4/3
C) 6 7/8
D) 7 1/8
The mixed number that has a value that is between 6 and 7 is: C. 6 7/8.
What is a Mixed Number?A mixed number can be described as a number that has a whole number and a fractional part.
A mixed number that is between 6 and 7 cannot be less more than 7 or less than 6.
7 2/3 is more than 7.
5 4/3 is less than 6.
7 1/8 is more than 7.
However, 6 7/8 is less than 7 but more than 6. Therefore, the mixed number that has a value that is between 6 and 7 is: C. 6 7/8.
Learn more about mixed number on:
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The length of a rectangle is 4 times its width. The perimeter of the rectangle is 150 cm. Find the dimensions of the rectangle.
it should contain step by step and understandable explanation.
Answer:
...............................
If a pair of pants that normally sells for $51.00 is now on sale for
$34.00, by what percentage was the price reduced.
please help! and if you know the answer tell me how you got it please and thank y’all soo much!! im rlly confuseddd haha
Answer:
17.00 %
Step-by-step explanation:
17 out of 51 is 34
Please help me thank you
Lin rode her bike 2 miles in 8 minutes. She rode at a constant speed. Complete the table to show the time it took her to travel different distances at this speed. How many miles can she travel in a minute?
Answer:
4 and 1/4, 1/4 miles or quarter mile in a minute
Step-by-step explanation:
2 x 4 =8
1 × 4 =4
1/4 x 4 =1
write the equation and graph
Answer: y=-3x-2
I think
Step-by-step explanation:
what is five times one eighth
Answer:
5/8
Step-by-step explanation:
You would do 1 x 5 equals 5 and then you put 8 below it so it would be 5/8
In standard form, the number 72105.4 is written as 7.21054 × 10n where n is equal to ________.
Answer: n = 4
Step-by-step explanation:
n is always equal to the number of times 10 could be raised to so as to make a total of the number in question.
3. If f(x)= 20 (2)* then f(-3) = ?
Answer:
f(-3)= -60
Step-by-step explanation:
f(x)=20(2)
f(-3)=20(-3)
=-60
Can anyone help please? I just need the Y-intercept is all, Thank you!
Answer:
4.95
Step-by-step explanation:
Calculating an Original Dimension
A triangle has a base of 7.2 centimeters and height of 10.24 centimeters. A large triangle has a base of question mark centimeters and a height of 25.6 centimeters.
The diagram represents the process of creating a scale drawing from an original using a scale factor of 0.4. The base of the original drawing must be:
17.6 cm
18 cm
33.5 cm
45 cm
Answer:
18
Step-by-step explanation:
7.2/0.4=18
Answer:
18
Step-by-step explanation:
13. Select ALL of the correlation coefficients that represent a linear model with a weak correlation.
a. -0.026
b. -0.787
c. 1
d. -0.951
e. 0.125
f. 0.961
Answer:
a, b, d, e
Step-by-step explanation:
negatives obviously and any decimal not close to 1
If f (x)=5x^2-x+2 then what is the remainder when f (x) is divided by x+1
A student got 20 out of 25 full marks and another student got 35 out of 50 full marks. Express their marks in fraction
Answer:
Student 1 = 20/25
= 4/5 (divide the denominator and numerator with 5)
Student 2 = 35/50
= 7/10 (divide the denominator and numerator with 5)
I wrote them in their lowest form. I hope you understood :)
Find the measure of the exterior angle
Answer:
x+9 + 60 = 2x
x+69 = 2x
69 = 1x
x = 69
2x = 2(69)
= 138°
Answer the question please:
The correct answer will be marked as brainliest =)
thanks xoxo
Answer:
9Step-by-step explanation:
Just multiply the numerator together using a calculator (for ease) then multiply the denominators including the powers. Once you did this part properly you should get,
531441/59049
= 9
9th grade ..Plz solve this maths
since the polygon has 8 chambers the angle of one chamber = 360/8 = 45°
so the angle WOP = 45°
now drawing a imaginary line which seperates the triangleWOP into half
so the angle of imaginary line is 45/2 = 22.5
sin(theta) = opp/hyp
since WP (opp) is unknown. take as x
sin(22.5) = x/44
0.383×4 = x
x = 1.532 (app) = 1.5 cm
perimeter = 1.5 × 8
= 12 cm
area of triangle WOP = 2×1/2 ×bh = bh
= 4×1.5
= 6 cm²
so the area of regular polygon = 8× area of a triangle
= 48 cm²
An object has a mass of 15 ounces and a volume of 22 cups. What is the density? _____oz/cups ( your answer should only be a number, round to one decimal place if needed)
PLEASE HELP AND THANK YOU!
please help thanks !!
Answer:
Roughly 3.02 times greater
Step-by-step explanation:
2720546/900000 = 3.022_ ( the underscore means the numbers go on. )
If this figure is a regular figure? How many degrees does each angle measure?
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[tex] \frac{(5 - 2) \times 180}{5} = \\ [/tex]
[tex] \frac{3 \times 18 \times 10}{5} = 3 \times 18 \times 2 = \\ [/tex]
[tex]54 \times 2 = 108[/tex]
Thus each angle has a measure of 108° degrees.
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
The triangles are congruent by SSS.
Triangles J K L and M K L share side K L. Sides J K, K M, M L, and L J are congruent.
Which transformation(s) can be used to map one triangle onto the other? Select two options.
reflection only
translation only
dilation, then translation
rotation, then translation
rotation then dilation
Answer:
a and d
Step-by-step explanation:
i took the test
Answer:
A. reflection only
D. rotation, then translation
Step-by-step explanation:
May I have brainliest please? :)
A sheet of bad paper is cut into 12 equal parts. What percent of the whole is 3 parts? This is easy, dont be afraid to ask for help
Answer: 25percent
Step-by-step explanation: Divide 12 by 3 and you'll get 4.
That means 1/4 or a quarter of the 12 is 3.
(Convert the fraction to its percentage form)
1/4 or 1 divided by 4 equals 0.25
Multiply 0.25 by 100 and you'll get 25%
Note: you can convert easier from decimal form to percentage form by moving the decimal place two spaces to the right
please mark my answer as the brainliest
Mathias and his brother divided 2,017 marbles equally. Use compatible numbers to estimate how many marbles each brother received. They each received about marbles.
Answer:
compatible numbers are numbers that we can use to solve complex calculations in a simpler manner.
instead of dividing 2,017 by 2, we can decompose this division in the following way:
even if you do not like math, you are probably able to divide 2,000 by 2 = 1,000
we still have 17 marbles left, and since you should know that 2 x 8 = 16
we calculated that each brother received 1,000 + 8 = 1,008 marbles and they had 1 left over.
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