Answer:
9 days
Step-by-step explanation:
because if you turn 7 ⅞ into 63/8 then do 63÷7 you get 9
Answer:
9 days.
write 7/8x9, and put a 1 under it.
7x9=63
8x1=8
63/8 simplified is 7 7/8
Step-by-step explanation:
What is the value of x, in the equation below?
Answer:
16
Step-by-step explanation:
Lets first solve the right side :)
(3^5)^4 -> 3^20 = 3486784401
Now lets solve the left side :)
When we multiply the bases to exponets, we add the exponets together :)
Lets see what numbers equal 20 when added :)
4 + 4 = 8 Nope!!
4 + 5 = 9 Not at all!!
4 + 20 = 24 Too big!!
4 + 16 = 20 Perfect!!
Have an amazing day!!
Please rate and mark brainliest!!
Answer:
The answer you are looking for is in D- 16
Explanation:
Included in attachment
only one question, correct answer gets brainliest
Answer:
CA ≈ 10 cm
Step-by-step explanation:
Since we know 2 sides and 1 angle we can use the Law of Cosine to find the third side.
CA = √(AB²+CB²- 2· AB· CB· cos 50°)
CA = √(7² +13² -2·7·13· cos 50°)
CA = √(49 +169 -116.987345)
CA = √101.012655
CA = 10.0505
CA ≈ 10 cm
Breanna and Courtney kept track of the total distance they rode their blcycles over the summer. With one week remaining in the summer, Breanna had ridden her blcycle b miles, and Courtney had ridden her bicycle c miles. During the last week of summer Breanna rode her bicycle 200 miles and Courtney rode her bicycle 500 miles. . For the entire summer, Courtney recorded 180 mlles more than Breanna recorded. Enter an equation that can be used to show that Courtney rode her bicycle 180 mlles more than Breanna rode her bicycle
The equation that shows Courtney rode 180 mlles more than Breanna rode is c = b + 180
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
Let b represent the number of miles rode by Breanna and c represent that of Courtney.
c = b + 180
The equation that shows Courtney rode 180 mlles more than Breanna rode is c = b + 180
Find out more on equation at: https://brainly.com/question/2972832
Rebecca ran a shorter distance than Stacy but a longer distance than Josie. Josie ran a longer distance than Finn. Who ran a shorter distance, Stacy or Finn?
Answer:
Rebecca did a shorter run then Stacy
Rebecca ran a longer distance than Josie
Josie ran a longer distance than Finn
Step-by-step explanation:
if Rebecca’s distance was shorter than Stacy’s and longer than Josie, then Stacy’s running distance would have to be more that Josie’s and Finn’s.
1.Stacy
2.Rebecca
3.Josie
4.Finn
How many blocks having 2 m³ volume of each are there in a wall having volume 600m³
[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]
Number of blocks having volume of 2 m³ in the wall ~
[tex]\qquad \tt \dashrightarrow \: \dfrac{600}{2} [/tex]
[tex]\qquad \tt \dashrightarrow \:300 \: \: blocks[/tex]
Step-by-step explanation:
No of blocks will a wall will have =
Volume of wall / volume of one block
putting the known values ,
No of blocks = 600m³/2m³
No. Of blocks = 300 blocks
PLEASE HELP MEEEE!!!!
What is the solution to the following equation? 6(2x – 10) + 22 = 3x + 16 (1 point) 2 3 5 6
Answer:
X=6
Step-by-step explanation:
1. 6(2x-10)+22=3x+16
2. 12x-60+22=3x+16
Is that the answer you are looking for
The price of a bus ticket to Saskatoon is $180. This bus has 56 seats. The bus company is considering dropping this bus fare as part of a promotion to increase the ridership on that route.
The buses has only been at half capacity lately. The companies research shows that for every 5$ decreases they will gain 2 more riders.
1. Define variable and set up an equation to represent his scenario
2. What is the maximum revenue the bus company can earn and what will be the cost of a ticket when the revenue is at a maximum
The bus tickets and price are illustrations of a quadratic function, and the maximum revenue the bus company can earn is $5107.6
The variables of the scenarioThe variable representation used in this scenario are:
Let x represents the number of seatsLet y represents the total amountThe maximum revenueThe price is given as:
Price = $156
The number of seats is given as:
Seats = 56
When the bus is at half capacity, we have:
Seats = 28
As the price decreases by $5, the rider gains 2 more.
So, the revenue equation is:
y = (156 - 5x)(28 + 2x)
Expand
y = 4368 - 140x + 312x - 10x²
Differentiate
y' = 0 - 140 + 312 - 20x
Evaluate the sum
y' = 172 - 20x
Equate to 0
172 - 20x =0
Add 20x to both sides
20x = 172
Divide both sides by 20
x = 8.6
Substitute x = 8.6 in y = (156 - 5x)(28 + 2x)
y = (156 - 5 * 8.6)(28 + 2 * 8.6)
Evaluate
y = 5107.6
Hence, the maximum revenue the bus company can earn is $5107.6
#SPJ1
Read more about revenue equations at:
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HELP PLEASE!!! I WILL GIVE 25 POINTS
What is the slope of the line.
Answer:
The slope of the line is 1
In point-slope form:
y = x + 1
Answer: 1
Step-by-step explanation: the rise is 1 and the run is also 1 so 1/1 equals 1
Calculate the circumstances of the shape below
Correct Question :-
Calculate the circumference of the shape below.
[tex] \\ \\ [/tex]
Given :-radius of circle = 12.5 m[tex] \\ \\ [/tex]
To find :circumference of a circle[tex] \\ \\ [/tex]
Solution :[tex] \\ [/tex]
We know :-
[tex] \bigstar\boxed{ \rm Circumference_{(circle)} = 2\pi r}[/tex]
[tex] \\ [/tex]
Steps :-
[tex] \dashrightarrow\sf Circumference_{(circle)} = 2\pi r[/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} = 2\pi \times 12.5 \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} = 2 \times \dfrac{22}{7} \times 12.5 \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} =\dfrac{44}{7} \times 12.5 \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} =\dfrac{44}{7} \times \dfrac{125}{10} \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} =\dfrac{44}{7} \times \dfrac{ \cancel{125} {}^{25} }{ \cancel{10} {}^{2} } \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} =\dfrac{44}{7} \times \dfrac{25}{2} \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} =\dfrac{ \cancel{44}}{7} \times \dfrac{25}{ \cancel2} \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} =\dfrac{22}{7} \times \dfrac{25}{1} \\ [/tex]
[tex] \\ \\ [/tex]
[tex] \dashrightarrow\sf Circumference_{(circle)} =\dfrac{550}{7} \\ [/tex]
[tex] \\[/tex]
[tex] \dashrightarrow\bf Circumference_{(circle)} =78.6 \: m\{approx \} \\ [/tex]
[tex] \\[/tex]
~[tex] \pmb{\cal W\frak{indy}M\frak{int}}[/tex]
The soccer coach bought 3 new soccer balls. The total cost of the balls was $21. 28. The coach used a $20 bill and a $10 bill to pay for the balls. Which is not a combination of coins and bills that can be used to make the change that the coach should receive?
----------------------------------------------------------------------------------------------------------------------------
A. One $5 bill, one $2 bill, one $1 bill, four dimes, two pennies
B. One $5 bill, three $1 bills, two quarters, two dimes, two pennies
C. Eight $1 bills, seven dimes, two pennies
D. Four $2 bills, a half-dollar, four nickels, two pennies
Answer:
a
Step-by-step explanation:
a is 8 .52 so its to low and the change was 8.72
What is the solution to the linear equation? 6k 10.5 = 3k 12 k = 0.5 k = 2 k = 7.3 k = 9
The solution of the linear equation is k =0.5.
What is the linear equation?An equation is a mathematical statement, which has an equal sign (=) between the algebraic expression.
Linear equations are the equations of degree 1.
The given linear equation is;
[tex]\rm 6k + 10.5 = 3k + 12[/tex]
The value of k is determined in the following steps given below.
[tex]\rm 6k + 10.5 = 3k + 12\\\\6k-3k=12-10.5\\\\3k = 1.5\\\\k = \dfrac{1.5}{3}\\\\k = 0.5[/tex]
Hence, the solution of the linear equation is k =0.5.
To know more about linear equations click the link given below.
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Need help!!!!!! ASAP
Answer:
A = 0.43 B = 0.49
Step-by-step explanation:
For A: The options are between 0.40 and 0.45. A is plotted on the 3rd line from 0.40. That makes the answer 0.43.
For B: It is in the middle of 0.45 and 0.50. It is plotted on the 4th line from 0.45, which is 0.49.
A = 0.43; B = 0.49
PLS HELP ASAP Cassandra earns $12. 98 an hour working at Key Food. How much money will she earn this month, if she works 36. 7 hours? Round the amount of time to the nearest hundredth.
Answer:
476.37
Step-by-step explanation:
$12.98/hr at KF (Key Food)
$x/36.7, so look at it fractionally.
36.7x12.98
This wil be 476.366
Rounding to the nearest hundredth is 2 decimal places (tenths, hundredths).
476.366 will be 476.37
Describe a situation that fits each equation. Describe more than one situation for each equation, if possible.
a) 4x − 1 = 19
b) 2x − 4 = 10
c) 2x + 2y = 48
d) 5x + 2y = 90. no links please!
Answer:
Step-by-step explanation:
4x − 1 = 19
solving for x, x = 5
2x − 4 = 10
x=7
2x + 2y = 48
x=24-7
y=24-x
5x + 2y = 90
x=18-2y/5
y=45-5x/2
all the situations I could find hope this helps for each equation.
the sum of two consecutive numbers in 23. what are the numbers?
Answer:
11 + 12 = 23
Step-by-step explanation:
An exponential function has an initial value of 500 and a decay rate of 15%. Compare the average rate of change for the interval 0
Answer:xponential function has an initial value of 500 and a decay rate of 15%. Compare the average rate of change for the interval 0
Step-by-step explanation:
1. The ratio of bottles to mugs was 4 to 7. If there were 49 mugs, how many bottles were
there?
45
Answer:
28 bottles
HOPE THIS HELPS! :)
Increase £200 by 12.5%
Answer:
£225
Step-by-step explanation:
12.5% × £200
>> £25
Since we want to increase £200 by 12.5%, then we will add the increment to the £200 to get;
£200 + £25 = £225
Answer: £25
Step-by-step explanation: Take £200 and multiply by 12.5% and you get £25. I hope this helped!
HELP I need this done NOW
Ms. Doss is taking her class to South Padre Island and they are going to clean up a section that is 4 %
miles long. She is going to split her class into five equal groups. If each group is cleaning an equivalen
ength of beach, what length will they be cleaning?
The number of blueberry muffins Gary bakes each day is 30% of the total number of muffins he bakes. If he baked 24 blueberry muffins on Sunday, what is the total number of muffins baked?
Answer: The answer is 80
Step-by-step explanation:
Answer:
Gary baked 80 muffins on Sunday
Step-by-step explanation:
I can set up a proportion, knowing that 24/x = 3/10, where x is the total number of muffins baked on Sunday. By cross multiplying, I get 240 = 3x. By dividing both sides by 3, I find x = 80.
El quintuple de un número cuadrado disminuido en 9 da como resultado 36;¿cual es ese número?
Usando un sistema de ecuaciones, se encuentra que ese número es n = -3 o n = 3.
¿Qué es un sistema de ecuaciones?Un sistema de ecuaciones es cuando dos o más variables están relacionadas y las ecuaciones se construyen para encontrar los valores de cada variable.
En este problema, la variable es el número n.
El quintuple de un número cuadrado disminuido en 9 da como resultado 36, o sea, la ecuación es:
5n² - 9 = 36
5n² = 45
n² = 9
n = -3 o n = 3.
Puede-se aprendes mas a cerca de sistema de ecuaciones en https://brainly.com/question/27305333
GIVING BRAINLEST TO THE PERSON THAT CAN EXPLAIN HOW TO DO THIS THE BEST :)
Answer:
[tex]25\sqrt{3} \ [units^2].[/tex]
Step-by-step explanation:
1) one side of the given rectangle can be calculated as:
10*sin30°=5 [units].
2) another side of the given rectangle can be calculated as:
10*cos30°=5√3 [units].
3) finally, the area required is:
5*5√3=25√3 [units²].
Write the equation of the circle below to complete the square. Also determine the area of the circle.
Answer: [tex](x-7)^2+(y+2)^2=11^2[/tex] ; [tex]A=121\pi[/tex]
Step-by-step explanation:
I have never done a problem like this, so this is my first time attempting it.
The standard form for the equation of a circle is:
[tex](x-a)^2+(y-b)^2=r^2[/tex]
Begin by grouping the 'x' terms and 'y' terms:
[tex](x^2-14x)+(y^2+4y-68)=0[/tex]
Complete the square for the second polynomial:
[tex](\frac{b}{2} )^2=(\frac{4}{2} )^2=4[/tex]
[tex](x^2-14x)+(y^2+4y+4-4-68)=0[/tex]
[tex](x^2-14x)+(y^2+4y+4)-4-68=0[/tex]
[tex](x^2-14x)+(y^2+4y+4)-72=0[/tex]
[tex](x^2-14x)+(y+2)^2-72=0[/tex]
Do the exact same process with the other polynomial:
[tex](x^2-14x-72)+(y+2)^2=0[/tex]
Complete the square:
[tex](\frac{14}{2} )^2=49[/tex]
[tex](x^2-14x+49-49-72)+(y+2)^2=0[/tex]
[tex](x^2-14x+49)-49-72+(y+2)^2=0[/tex]
[tex](x^2-14x+49)-121+(y+2)^2=0[/tex]
[tex](x-7)^2-121+(y+2)^2=0[/tex]
Bring the 121 to the other side to get:
[tex](x-7)^2+(y+2)^2=121[/tex]
[tex](x-7)^2+(y+2)^2=11^2[/tex]
The above expression is the equation of our circle in standard form. It is centered at the coordinates (7, -2) and has a radius of 11 units. The area of a circle if given by:
[tex]A=\pi r^2=121\pi[/tex]
what is the opposite reciprocal of "-1/6"
Answer:
6/1
Step-by-step explanation:
The reciprocal is always the opposite. for example, the reciprocal of 9/10 is 10/9
Answer:
6 or 6/1
Step-by-step explanation:
The opposite reciprocal is when a fraction is flipped upside down (the reciprocal part) and with the signs changed (the opposite).
For -1/6
[tex]\frac{-1}{6} < ==flip\ the\ fraction\\\\\frac{6}{-1}\\\\ -6 < ==change\ the\ sign\\\\6[/tex]
Hope this helps!
Based on the information above ,what percent of students type less than 30 words per minute? hurry i need help
Based on the information provided in the histogram, the percent of students that type less than 30 words per minute is 30%.
What percent of students type less than 30 words per minute?A histogram is used to represent data graphically. The histogram is made up of rectangles whose area is equal to the number of students and whose width is equal to the words per minute.
Percentage of students who type less than 30 words per minute = (number of students that type less than 30 words per minute) / total number of students) x 100
[(10 + 5) / 50] x 100 = 30%
To learn more about histograms, please check: https://brainly.com/question/14473126
Find the solution to the system of equations by using either graphing and substitution y=2x-1 and y=x+3
pls explain ur answer
Answer:
x= 4 and y=7
Step-by-step explanation:
Bellow is the graph of the two systems, you can find the coordinates (4,7) were they intersect.
Because of this the two equations are true
7= 4+3 (True)
Sophia buys a supply of toilet paper from costco that comes in a pack 36. She immediately gives 4 rolls of toilet paper to her sister (who shared with her last month). She uses 2 rolls of toilet paper a per month.
(a) Write an expression that represents the situation
(b) Determine how many rolls of toilet paper she will have left after 1 year
EXPLAIN AND SHOW YOUR WORK
I believe she will have 8 rolls of toilet paper left after one year.
She started with 36, then gave away 4, so then she would have 32 left for herself, then she used 2 every month so if you deduct 2 rolls every month for 12 months she would use 24 in one year. So 32-24 is 8.
pls help me brainly wont show me the right results
Answer:
[tex]\boxed{\tt x=45^o}[/tex]
Step-by-step explanation:
The two angles together are supplementary, which means that they add up to 180°
[tex]\tt (2x+45)^o+x^o=180^o[/tex]
Now, let's solve for x:-
[tex]\tt 2x+45+x^o=180^o[/tex]
[tex]\tt 3x+45^o=180[/tex]
[tex]\tt 3x=135^o[/tex]
[tex]\tt x=45^o[/tex]
_____________________
The location where the x- and y-axes intersect is known as the ____________.
A. coordinate plane
B. origin
C. ordered pair
D. quadrant
Answer:
B. origin
Step-by-step explanation:
It is usually right at the center of a graph, the point (0,0) It is where you start from to graph points.
what do you call boys who love algebra?
Answer:
algebros....
Step-by-step explanation: