1) 180 degrees
The sum of the three angles of any triangle is equal to 180 degrees.
Question Help
Cora bought 80 feet of cable for $22.40. She needs 30 more feet. If the unit price is the same, how much will she pay for the extra 30 feet of cable she will pay extra $ how much will she pay
Answer:
$8.40
Step-by-step explanation:
divide 22.40 buy how much feet (22.40 divide by 80=0.28) 28cents per foot
0.28 plus the 30 more feet and the 80 feet she already has
80 plus 30 is 110
110 (the amount of feet in cable) times 28 cents a foot is
she will pay 30.80 which is 30.80
-22.40
8 dollars and 40 cents more
Select the equivalent expression.
2^4 =?
[tex]16[/tex]
Step-by-step explanation:
[tex] {2}^{4} \\ \\ write \: the \: exponentiation \: as \: \: a \: \: multiplication \\ \\ 2 \times 2 \times 2 \times 2 \\ \\ multiply \: \: the \: \: numbers \\ \\ = 16[/tex]
hope it helpsAnswer:
16
Step-by-step explanation:
2^4 is 16.
since:
2^1=1
2^2=4
2^3= 8
2^4=16
Please help me find this in the simplest form
Step-by-step explanation:
[tex] = \frac{1}{4} \div 9[/tex]
[tex] = \frac{1}{4} \times \frac{1}{9} [/tex]
[tex] = \frac{1}{36} [/tex]
[tex] \: [/tex]
[tex] = 9 \div \frac{1}{4} [/tex]
[tex] = 9 \times 4[/tex]
[tex] = 36[/tex]
Hi there!
When dividing fractions, we flop over the fraction that we divide by and multiply by it instead. Look what happens:
[tex]\frac{1}{4} :\frac{9}{1} =\frac{1}{4} *\frac{1}{9}[/tex]
Now we multiply the numerator by the numerator and the denominator times the denominator:
[tex]\frac{1}{36}[/tex]
Now we do the same thing with the following fractions:
[tex]\frac{9}{1} :\frac{1}{4} =\frac{9}{1} *\frac{4}{1} =36[/tex]
Therefore, our answers are: [tex]\frac{1}{36}[/tex] and 36.Hope this helps!
~Just a felicitous girlie
#HaveASplendidDay
[tex]SilentNature :)[/tex]
In the library, 68% of the desks have computers. If 17 desks have computers, how many total desks does the library have?
Answer:
25 desks
Step-by-step explanation:x(68%)=17
x(0.68)=17
x=17/0.68
x=25
In the library, computers are on 68% of the desks. The library has 25 desks in total, 17 of which have computers.
What is the percentage?It's the ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent symbol.
The usage of percentages is widespread and diverse. For instance, numerous data in the media, bank interest rates, retail discounts, and inflation rates are all reported as percentages. For comprehending the financial elements of daily life, percentages are crucial.
It is given that, in the library, 68% of the desks have computers. If 17 desks have computers.
Suppose the total number of desks is x.
68 % of x = 17
(68/100) × x = 17
x =(17×100) /68
x =25 desks
Thus, in the library, computers are on 68% of the desks. The library has 25 desks in total, 17 of which have computers.
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i need the answer to this asap please
Answer:
Step-by-step explanation:
what is questio ?
The first three terms of a sequence are given. Round to the nearest thousandth (if necessary).
6, 8, 32/3...
Find the 6th term.
Answer:
a₆ ≈ 25.284
Step-by-step explanation:
There is a common ratio between consecutive terms , that is
8 ÷ 6 = [tex]\frac{32}{3}[/tex] ÷ 8 = [tex]\frac{4}{3}[/tex]
This indicates the sequence is geometric with nth term
[tex]a_{n}[/tex] = a₁ [tex]r^{n-1}[/tex]
where a₁ is the first term and r the common ratio
Here a₁ = 6 and r = [tex]\frac{4}{3}[/tex] , then
a₆ = 6 × [tex](\frac{4}{3}) ^{5}[/tex] = 6 × [tex]\frac{1024}{243}[/tex] = [tex]\frac{6(1024)}{243}[/tex] ≈ 25.284 ( to the nearest thousandth )
Step-by-step explanation:
it is a geometric sequence.
the common ratio or factor is 4/3.
I got this by simply trying to get from the 2nd to the 3rd term.
8×x = 32/3
24x = 32
x = 32/24 = 16/12 = 8/6 = 4/3
s1 = 6
s2 = s1 × 4/3 = 6 × 4/3 = 24/3 = 8
s3 = s2 × 4/3 = s1 × 4/3 × 4/3 = 6 × 16/9 = 2 × 16/3 = 32/3
sn = s1 × (4/3)^(n-1)
s6 = 6 × (4/3)⁵ = 6 × 1024/243 = 2 × 1024/81 = 2048/81 =
= 25.284
345.00 divided by .072 rounded to nearest tenth
the ans is 0.72, your answer is 479.20
Step-by-step explanation:
The solution to the given decimal division is calculated as: 479.17
How to divide decimal numbers?To divide decimals, we need to convert both numbers to a simple unit and divide to get:
345.00/0.072
We know that 0.072 can be written as:
0.072 = 72 * 10⁻³
345.00 can be written as:
345.00 = 34500 * 10⁻²
Thus, we have:
(34500 * 10⁻²)/(72 * 10⁻³)
= (34500/72) * (10⁻²/10⁻³)
= 479.17 * 10
= 479.17
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Which of the following transformations will always produce a congruent figure?
А. a dilation by a scale factor of 2, and then a translation
B. a translation, and then a reflection across the x-axis
C. a reduction, and then a 90° rotation about the origin
D. a reflection, and then an enlargement
Answer: A. Dilation
Step-by-step explanation: The dilation is a even number
The sum of two numbers is 22, and their difference is 12. What are the numbers?
Answer:
the anwser is 10 and 12
d
d
d
Oh no! One of your turkeys has escaped! Turkeys
can run 25 miles per hr and fly 55 miles per hr.
.
Assuming your escaped turkey ran 2 V4 hrs and flew
for 3 12 hrs, how far did the turkey go
Answer:
[tex]\pink{\rule{1pt}{900000pt}}[/tex]
Help I need a helping hand
Jackie and Ezra are having a contest to see who can grow the tallest plant. The each plant a seed on the same day and compare the results.
The table shows the relationship between the number of days, d, Jackie has been growing her plant and it's height, h, in inches.
d 0 5 10 15 20 25
h 0 1 2 3 4 5
The graph shows the height of Ezra's plant over the same period of time.
Explain which plant is growing faster. To earn full credit, show your work
Answer:
They are growing at the same speed.
Step-by-step explanation:
They both are growing one inch every five days.
I hope that this helps!!
Help please!! I do not understand
Answer:
m=3+ [tex]\frac{8}{w}[/tex]-[tex]\frac{8}{w^{2} }[/tex]
Step-by-step explanation:
If an arithmetic sequence has terms a5 = 20 and a9 = 32, what is a15?
Based on the information given, it can be deduced that the value of the 15th term is 50.
a + 8d = 32 ..... i
a + 4d = 20 ...... ii
Subtract ii from i
4d = 12
d = 12/4
d = 3
Therefore, a will be:
a + 4d = 20
a + 4(3) = 20
a + 12 = 20
a = 20 - 12 = 8
Therefore, the 15th term will be:
= a + 14d
= 8 + 14(3)
= 8 + 42
= 50
The 15th term is 50.
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Answer:
50
Step-by-step explanation:
a5 = 20 and a9 = 32 so it goes up by 3 every time, so if you continue from a9 and go up to a15 you get 50
please help will mark brainlest!!
Answer:
11
Step-by-step explanation:
The angles will equal 180.
Thus, the equation is 9x-5+6x+20=180.
15x+15=180.
15x=165.
divide by 15 on both sides, x = 11.
Which ratio is NOT equivalent to 10:20?
1:2
50:100
40:70
30:60
Answer:
40 : 70 is not equivalent
Step-by-step explanation:
If a ratio is a multiple or divisor of its parts then it is equivalent
10 : 20 ( divide both parts by 10 )
= 1 : 2 ← equivalent ratio
10 : 20 ( multiply both parts by 5 )
50 : 100 ← equivalent ratio
10 : 20 ( multiply both parts by 3 )
30 : 60 ← equivalent ratio
10 : 20
We cannot multiply the parts by a common multiple to obtain 40 : 70
40 : 70 is not an equivalent ratio
Hayden invested $750 for three years at an interest rate of 0.035. How much interest did he earn in that time?
$
Answer:
78.75
Step-by-step explanation:
find the circumference of a circle with a radius of 18.5m, give answers in pie
Answer:
C = pi * 37m
Step-by-step explanation:
Diameter = 2(18.5m) = 37m
Multiply and simplify.
cos x sin x (sec x + cot x)
Answer:
cos(x)(cos(arctan(0cos(x)))+isin(arctan(0cos(x)))) = 0
Step-by-step explanation:
I think this helps
Find the degree of the term.
-9x4
Answer:
-36
Step-by-step explanation:
Degree of the Term is the sum of the exponents of the variables. 2x 4y 3 4 + 3 = 7 7 is the degree of the term. 5x-2y 5 NOT A TERM because it has a negative exponent. 8 If a term consists only of a non-zero number (known as a constant term) its degree is 0.
the sum of two mixed numbers is 5 1/2. the differenceof mixed numbers is 3. both numbers have a denominator of 4. what are the two mixed numbers
Answer:
ok
Step-by-step explanation:
5'm
Which is the graph of the equation?
Answer:
y = [tex]\frac{2}{3}[/tex]x - 1
Step-by-step explanation:
It should have a positive slope of 2/3 and a y intercept at -1
twenty-two and eight hundred forty-six thousandths in standard form is
Answer:
22.846Step-by-step explanation:
Twenty-two and eight hundred forty-six thousandths in standard form:
22.846Answer:
22.0846
Step-by-step explanation:
Sorry if the answer is wrong
I need help please...
hi hun!
From what I understand, ill explain to the best of my knowledge so u understand!
First. off they asked for "proportionality" basically asking for the rate it's growing at or weeks its taking.
I see that:
Flower 1: 6 inches
Flower 2: 10 inches
Flower 3: 14 inches
The proportionality which these flowers are growing at is 4 inches every two weeks.
And I also see:
Week 3
Week 5
Week 7
When u look closer u can see that the weeks are divisible by the inches for each of the flowers and each answer u get is 2!
And also just by looking at the weeks which are 2 weeks separate if u count them.
Week 3 would be:
6/3=2
Week 5 would be:
10/5=2
Week 7 would be:
14/7=2
so the proportionality is 2! c:
- Castiel (She/They)
and I have 100,000,000,000,000,000, barbie dolls beat that
Answer:
I have wayyyyyyyyyyyyyy more than u i have 100,000,000,000,000,000,000
Step-by-step explanation:
Decide whether each of the following relations is a function. Explain your answer.
Input Outputs Functions?
(A) States Capitals
(B) States Cities
(C) Families Pets
(D) Families Last names
The functions are option (A) States Capitals and option (D) Families Last names
A function is a rule that determines the relationship between one variable and another. If we have a variable which we input into the relationship and gives a unique value for the other variable, the input value is the independent variable while the output is the dependent variable.
For an expression to be function, we must have a unique value of output for every value of input.
So, for option A, States have a unique capital, so it is a function.For option B, States have many cities, so the output is not unique, so it is not a function.For option C, Families can have many pets, so the output is not unique. So, it is not a function.For option D, Families can have only one last name, so the output is unique. So, it is a function.So, the functions are option (A) States Capitals and option (D) Families Last names
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You and 5 friends are going to see a movie. Each movie ticket costs $8. Complete the equation to show which operation to use and how much all the movie tickets will cost. Then complete the sentence to explain yourreasoning.
Answer:
Step-by-step explanation:
Cost of 1 ticket = $ 8
Cost of 6 tickets = 8*6 = $ 48
Can someone tell me the answer please I’m marking brainlist
Answer:
a & c
Step-by-step explanation:
I think I’m sorry if I’m not correct
4. Tyler can text 10 1/2text messages in 3 1/2 minutes. How many
messages can he write per minute?
Answer:
pa brainliest po pls i dont know how to answer it because im new here im scared that i may break somethings please brainliest pls
Step-by-step explanation:
#carryonlearning
#takecare
2x+5y=02y=3x+17Find x and y
x=(-83/17) y=(40/17)
plz help what is the value of T?
Answer:
t = 4
Step-by-step explanation:
This is an Isosceles triangle with a perpendicular bisector
therefor
10t = t + 36
9t = 36
t = 4