ok sweetheart so basicaly what u do is...
Sample Response: Each base must be treated separately. Since each base is raised to a negative exponent, they should both be in the denominator of the fractions. The simplified form of the expression has 1 in the numerator and r to the 8th power times s to the 5th power in the denominator
Answer:
This is what it says to include in your response..." Each base has a negative exponent" and "Both powers should be in the denominator".
Step-by-step explanation:
This is the Exact sample response,
Each base must be treated separately. Since each base is raised to a negative exponent, they should both be in the denominator of the fractions. The simplified form of the expression has 1 in the numerator and r to the 8th power times s to the 5th power in the denominator.
a certain number of two digit is three times the sum of its digit and if 45 added to it the digit will be reversed find the number ?
could you work out this question please ?
Answer:
R = 30
Step-by-step explanation:
Given y is directly proportional to R² then the equation relating them is
y = kR² ← k is the constant of proportion
To find k use the condition when R = 4, y = 24, then
24 = k × 4² = 16k ( divide both sides by 16 )
1.5 = k
y = 1.5R² ← equation of proportion
When y = 1350 , then
1350 = 1.5R² ( divide both sides by 1.5 )
900 = R² ( take the square root of both sides )
[tex]\sqrt{900}[/tex] = R , that is
R = 30
2 litres of lemonade costs £2.60. Find the cost of 6 litres of lemonade
Answer:
£7.80
Step-by-step explanation:
Since you multiply 2 by 3 to get 6, we are going to multiply 2.6 by 3
2.6 x 3 = 7.8
Thus the cost of 6 litres of lemonade is £7.80
2500 dollars is placed in an account with an annual interest rate of 7.25%. To the nearest year, how long will it take for the account value to reach 13100 dollars?
please help!^^
Answer:
about 58 years 6 months
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 7.25%/100 = 0.0725 per year,
then, solving our equation
t = 10600 / ( 2500 × 0.0725 ) = 58.4828
t = 58.4828 years
The time required to
accumulate simple interest of $ 10,600.00
from a principal of $ 2,500.00
at an interest rate of 7.25% per year
is 58.4828 years (about 58 years 6 months).
Answer:
5 years
Step-by-step explanation:
Find out how much you earn a year from interest and money.
Find 1%.
100% = 2500
1% = 2500 ÷ 100 = 25
7.25% = 25 x 7.25 = 181.25
2500 + 181.25 = 2681.25
Now divide how much you earn from money and interest from 13100.
13100 ÷ 2681.25 = 4.88
4.88 estimated to 5
solve for x, please
Answer:
x = 20
Step-by-step explanation:
4x + 20
60 + 20 = 80
80 ÷ 4 = 20
x = 20
1. Are the triangles similar?
2. If so, complete this statement:
△TRS ~ △ [QPM, QMP, PMQ]
by SSS, AA, SAS [choose one]
Answer:
YES BY SAS
Step-by-step explanation:
20/16=5/4
25/20=5/4
Charli has a 100$ bill. She goes to the mall to buy a new pair of shoes that have an original price of 75.60$. To her surprise she sees that the
reteta 40% discount. How much
change will Charlie receive after she purchases the shoes?
Answer:
The discount will take the total down to 71.00$
Step-by-step explanation:
i think this is the answer im not for sure but i hope this helps you :)
Answer fast
It takes 1 cup mix and 3/4 cups of water to make 6 pancakes. How much water and mix is needed to make 21 pancakes?
Please use the math box to show any additional work.
I dont know
3.5 cup mix & 2.625 cups water
2625 cups mix & 3.5 cup water
28 cups mix & 21 cups water
21 cups mix & 28 cups water
Submit and Explain
Answer:
It takes 3.5 cups of pancake mix and 2.625 cups of water to make 21 pancakes.
Step-by-step explain
First divide each by 6 to figure out how much mix and water it takes to make one pancake
1/6 mix + .125 cups water = 1 pancake
Multiple each by 21 to know how much mix and water it takes to make 21 pancakes
3.5 mix + 2.625 water = 21 pancakes
Answer:
15 3/4
Step-by-step explanation:
you multiply 3/4 times 21 then you will get 3/4 times 21/1 and the answer is 63/4 and simplify and get 15 and 3/4.
Sandra is making a sign for her chess club. Two possible designs for the base of the
3x +7
x + 3
2x - 2
sign are shown.
Is there a value of x for which the
perimeters of the figures are equal?
Show all work! Explain your reasoning.
Decide whether −3/12 terminates or repeats when expressed as a decimal
Can someone help with this?
Answer:
63?
Step-by-step explanation:
biggest= 42
smallest = 21
x=
242
X
45°
60°
Z
y
HELPPPPP PLEASE I need to solve this
Answer:
85°
Step-by-step explanation:
there's 180° in a triangle
Step-by-step explanation:
x + 65° + 30° = 180° { being sum of angles of triangle }
x + 95° = 180°
x = 180° - 95°
x = 85°
Hope it will help :)
Sloan works 712 hours each day. How many hours h does Sloane work in d days?
Answer:
This question is improper but you work 24 hours each day because thats a full day. If you were making an expression it would be 712 x D.
Step-by-step explanation:
D is a variable
13.
А
28
2
20
B
9x - 8
find the value of x
Answer:
the answer is 1
Step-by-step explanation:
9x-8=1
9x=1+8
9x=9
divide both side by 9
x=1
Answer:
the answer is 1
Step-by-step explanation: 9x-8=1
9x=1+8
9x=9
divide both side by 9
x=1
The ordered pair 0,-1 is located on which axis of a coordinate plane
what is the best word to describe the probability that the spinner will stop on 1? justify your reasoning.
A certain
B unlikely
C impossible
D likely
*the clock ranges numbers form 1 - 6*
Pls help me I’m struggling with this math I’ll mark brainliest
Which of the following statements about XY and XZ is true?
-7m²-10m+17
common factor
Answer:
Greatest common factor of 17
So, the prime factors of 45 are 3, 3, and 5. The Greatest Common Factor is the greatest number that is common (that is, in both lists). It is 17. Since 17 is a factor of itself and of 51 -- which is 3 x 17 -- then the greatest possible common factor is 17!
Step-by-step explanation:
Add and subtract the second term to the expression and factor by grouping.
- (m - 1 )( 7m + 17 )
Alex paid 108.34 for groceries. Rounded to the nearest dollar, how did alex pay for groceries?
The rounded figure of the amount Alex paid at the groceries shop is $108.
What is rounding a figure?The process of replacing a number by another number of approximately the same value but having fewer digits is called rounding a figure.
Given that, Alex paid 108.34 for groceries. We need to round it to the nearest dollar,
We know that,
If the first decimal digit is 5 or more, we increase the whole part by one unit. For example, $34.57 rounded to the nearest whole dollar is $35.
If the first decimal digit is less than 5, we leave the whole part as it is. For example, $45.19 rounded to the nearest dollar is $45.
Here, the first decimal point is less than 5, therefore, we will leave the whole part as it is.
Hence, the rounded figure of the amount Alex paid at the groceries shop is $108.
Learn more about rounding figures, click;
https://brainly.com/question/28724989
#SPJ2
Mr. Kowolski ordered 35 boxes of granola bars. Each box contained 24 granola bars.
What is the total number of granola bars Mr. Kowolski ordered
Tom made fruit punch for a party. He mixed 2 gallons of orange juice, 4 quarts of pineapple juice, 3 pints of cranberry juice, and 8 cups of apple juice. How many quarts did he make in all? (2 points)
Answer:
15.5 quarts
Step-by-step explanation:
1.5 +8 + 4 + 2
there is need to convert the measures that are not in quarts to quarts
1 gallon = 4 quarts : 2 x 4 = 8 quarts
1 cup = 0.25 quarts : 0,25 x 8 = 2 quarts
1 pint = 0.5 quarts : 0.5 x 3 = 1.5 quarts
Total quarts = 1.5 +8 + 4 + 2 = 15.5 quarts
5/8 mile long and 1/4 mile wide
3 3/4 yd = how many feet please help it has to be a fraction
IM ONLY GIVING BRAINLYEST IF YOU ANSWER FAST AND YOUR ANSWER IS CORRECT
Sue has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. Calculate the area of the polygon. Be sure to show all your work and explain your answer.
Answer:
624.5 ft²
pls give brainliest if any query ask in comment
40PTS+BRAINLIEST HELP (RANDOM OR INCORRECT ANSWERS WILL BE REPORTED) BTW DONT JUST SOLVE FOR THE ANSWER CHOOSE THE ANSWER WITH THE CORRECT FRACTION ON THE SIDE
Sonia works at a bakery. The function f(x) represents the amount of money in dollars Sonia earns per loaf, where x is the number of loaves she makes. The function g(x) represents the number of bread loaves Sonia bakes per hour, where x is the number of hours she works.
f(x) = 9x2 + 1
g(x) = the square root of two times x cubed
Find f(g(x)).
f(g(x)) = 18x3 + 1 dollars over hour
f(g(x)) = 18x3 + 1 loaves over hour
f of g of x equals the square root of the quantity 18 times x to the fifth power plus 1 loaves per hour
f of g of x equals the square root of the quantity 18 times x to the fifth power plus 1 dollars over hour
Answer:
F=19
Step-by-step explanation:
It takes three quarters of an hour to lie 24 carpet tiles.
How many carpet tiles can be laid in 6 hours?
The man paid $21 for a book bag that was taxed 20%. What was the original price of the bag?
Answer:
15
Step-by-step explanation:
The radius of a circle is 10 cm. What is the approximate area of the circle? What is the exact area of the circle? Show your work.
First let's review the area formula for a circle.
Area=π[tex]r^2[/tex]
Now that we know the radius, r is 10. The area is
10*10*π=100π
I will approximate π to 3.14 although you could do it more precise or less precise. The final answer will be 100*3.14=314 squared centimeter.
Any question you have about this just ask in the comment of this answer :)
Answer:
[tex]\large\boxed{\mathtt{Exact = 100 \pi \ cm^{2}}}[/tex]
[tex]\large\boxed{\mathtt{Approximate: 314.16cm^{2}}}[/tex]
Step-by-step explanation:
[tex]\textsf{We are asked to identify the area of the circle with the given radius.}[/tex]
[tex]\large\underline{\textsf{What is the Radius?}}[/tex]
[tex]\textsf{The \underline{Radius} is a straight \underline{line segment} that covers the distance to the \underline{center} of the}[/tex]
[tex]\textsf{circle, to the \underline{circumference}.}[/tex]
[tex]\large\underline{\textsf{What is the Formula for Area?}}[/tex]
[tex]\textsf{The formula we use for area is;} \mathtt{ \ Area = \pi(radius)^{2}.}[/tex]
[tex]\textsf{Pi is used to help equal out the ratio of the formula. Mainly, it's helpful to find the area.}[/tex]
[tex]\textsf{Now that we have the Radius, we can begin solving.}[/tex]
[tex]\Large\underline{\textsf{Substitute:}}[/tex]
[tex]\mathtt{Area = \pi(10)^{2}}[/tex]
[tex]\mathtt{Area = 100 \pi}[/tex]
[tex]\textsf{For our answer,} \ 100 \pi \ \textsf{is the \underline{exact answer} for the area of this circle.}[/tex]
[tex]\Large\underline{\textsf{Evalulate 100 pi:}}[/tex]
[tex]\mathtt{Area = 100 \pi \approx 314.16cm^{2}}[/tex]
[tex]\textsf{314.16cm is the approximate area of this circle.}[/tex]
Select the correct answer
Which table corresponds to the graph below?