Answer:
The slope is 2.2
Step-by-step explanation:
Since the point goes through (0,0) the slope is given by
m =y/x
4.4 / 2
2.2
Kelvin makes a map of his apartment using a coordinate system with yards as the units. The point (-9,8) represents the main entrance of the apartment and the point (-5,6) represents the location of the kitchen. Approximately how far apart are the main entrance and the kitchen?
Answer:
-(4,2)
Step-by-step explanation:
a. -4 <= x <= 0 b. y >= -3 c. all real numbers 4. {-4,0}
Answer:
-4 <= x <= 0
Step-by-step explanation:
Divide the difference between 70 and 20 by 25.
Answer:
The Answer is 2
Step-by-step explanation:
70 - 20= 50 and if you divide by 25 you get 2. Because 25 times 2 = 50 hope it helps
Answer:
2
Step-by-step explanation:
Subtract 70 and 20
70 - 20
Simplify
50
Divide 50 by 25
50/25
Simplify
2
At a factory, 450 bottles of ketchup are produced each hour.Write an equation that can be used to show the relationship between time in hours (h) and the number of bottles (B) of ketchup produced.
Answer:
450 × n
Step-by-step explanation:
Let B be the number of bottles of ketchup
Let h be the time taken in hours
For 1 hour, 450 bottles of ketchup are produced
For n hours, 450 × n bottles of ketchup will be produced
What is the volume of a circle
Answer:
volume = 4/3 × pi × r^3
Step-by-step explanation:
Answer:
Calculate the area of the base (which is a circle) by using the equation πr² where r is the radius of the circle. Then, multiply the area of the base by the height of the cylinder to find the volume.
Circumference = 2 • π • radius = π • diameter
Circle Area = π • r² = ¼ • π • d²
The circumference of a circle is directly proportional to its radius. The ratio between a circle's circumference and its diameter is pi, a constant that equals approximately 3.142. The circle's diameter, in turn equals twice the radius. A regular solid that has a circle as a face is called a cylinder. Like all geometric prisms, a cylinder's volume is the product of its cross-sectional area and its length. The cross-sectional area is the area of its circle, and you can calculate it from the circle's radius. Multiply the circle's radius by 2 to calculate its diameter. For instance, if the radius equals 6 inches, compute as follows to determine the diameter: 6 x 2 = 12 inches. Multiply the diameter by pi to get the circle's circumference: 12 x 3.142 = approximately 37.7 inches. Find the square of the radius: 6 x 6 = 36 square inches. Multiply the answer determined in Step 3 by pi to get the circle's area: 36 x pi = 113 square inches. Multiply the circle's area by the cylinder's length to obtain the volume. If the length is, for instance, 10 inches, then compute as follows: 113 x 10 = 1,130 cubic inches.
Solve for x
-5(-2-5)-x-1=-12
Answer:
46
Step-by-step explanation:
-5(-2-5)-x-1=-12
-5(-7)-x-1=- 12
35 - x - 1 = -12
34 - x = -12
-x = -12 - (-34)
-x = - 46
x = 46
Answer:
[tex]x=46[/tex]
Step-by-step explanation:
[tex]-5\left(-2-5\right)-x-1=-12[/tex]
⟹ Subtract -2 and 5 = -7
[tex]5\left(-2-5\right)[/tex][tex]5\left(-7\right)[/tex]⟹ Remover parentheses:
[tex]5\times7[/tex][tex]-35[/tex][tex]-\left(-35\right)-x-1=-12[/tex]
⟹ Apply rule: [tex]-\left(-a\right)=a[/tex]
[tex]35-x-1=-12[/tex]
⟹ Combine like terms:
[tex]-x+35-1=-12[/tex][tex]\:35-1=34[/tex][tex]-x+34=-12[/tex]⟹ Subtract 34 from both sides:
[tex]-x+34-34=-12-34[/tex][tex]-x=-46[/tex]⟹ Divide both sides by -1:
[tex]\frac{-x}{-1}=\frac{-46}{-1}[/tex][tex]x=46[/tex]___________________
OAmalOHopeO
___________________
Help ASAP please!!!!!
Answer:
(-3,-1)
Step-by-step explanation:
Use a graphing tool to graph the given lines.
When graphed, the lines pass at (-3,-1).
Therefore, (-3,-1) is the solution.
a racing car has a uniform acceleration of 4m/sec^2? what distance will it cover in 10 second after start.
Answer:
Easy
Step-by-step explanation:
4m a second so 40 seconds cause4 x 10
Answer:
im not sure
1398100 meter
Step-by-step explanation:
4+4^(2)+4^(3)+4^(4)+4^(5)
+4^(6)+4^(7)+4^(8)+4^(9)
+4^(10)=1398100
I have absolutely no idea what’s going on
Answer:
The hypotenuse( longer side) of the triangle = [tex]c^{2} = a^{2} +b^{2} \\Therfore, c = \sqrt a^{2} +b{2}\\ \\[/tex]
Step-by-step explanation:
Here, side =c
Therfore, area = c *c
That is [tex]a^{2} +b{2}[/tex] = 50[tex]^{2} + 35^{2}[/tex] = 3250 = 57 units sq
Solve the equation.
8x − 5 = 12x + 1
A: -1
B: -1/5
C: -3/2
D: -3/10
Answer:
C
Step-by-step explanation:
8 (-1.5) - 5 = 12 (-1.5) + 1
-17 = -17
Convert 102.221four to base ten
Answer:
4777
Step-by-step explanation:
solve 5^(3x-9)-10=-2
Give the exact solution and an approximate solution to three decimal places.
x = (blank) ≈ (blank)
Answer:
x = 3.431
Step-by-step explanation:
Given equation is,
[tex]5^{(3x-9)}-10=-2[/tex]
[tex]5^{3x-9}-10+10=-2+10[/tex]
[tex]5^{3x-9}=8[/tex]
By taking log on both the sides of the equation,
[tex]\text{log}(5^{3x-9})=\text{log}8[/tex]
(3x - 9)log5 = log8
3x - 9 = [tex]\frac{\text{log}8}{\text{log}5}[/tex]
3x - 9 = 1.292
3x = 9 + 1.292
x = [tex]\frac{10.29202}{3}[/tex]
x = 3.4306
x ≈ 3.431
compute: 2 3/4 ÷(1 1/2 − 2/5 ) PLZ HELP
Answer:
[tex]\frac{5}{2}[/tex]
I hope I helped you! If my answer is correct, please mark me brainiest. Thanks!
Which shows the approximate location of square root 12 on a number line
Answer:
Step-by-step explanation:
Hello. i would love to help but do you have a graph so i can see
A square with side length 4.6 is enlarged by a factor of 4 . What is it’s new area ?
Answer:
A =338.56 units ^2
Step-by-step explanation:
The area is now
A = (SF)^2 * s^2
where s is the side length and SF is the scale factor
A = (4)^2 (4.6)^2
A =338.56
Correct answers only please!
Quincy has $6,000 in a savings account that earns 4% interest, compounded annually.
To the nearest cent, how much interest will he earn in 5 years?
Use the formula B = p(1 + r)t, where B is the balance (final amount), p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.
Answer:
A = $ 7,299.92
A = P + I where
P (principal) = $ 6,000.00
I (interest) = $ 1,299.92
Step-by-step explanation:
A = P(1 + r/n)^nt
Where:
A = Accrued Amount (principal + interest)
P = Principal Amount
I = Interest Amount
R = Annual Nominal Interest Rate in percent
r = Annual Nominal Interest Rate as a decimal
r = R/100
t = Time Involved in years, 0.5 years is calculated as 6 months, etc.
n = number of compounding periods per unit t; at the END of each period
The Drama club is holding auditions for 5 different parts in a one act play . If 9 people audition how many ways can the role be assigned
Answer:
15,120
Step-by-step explanation:
i got it correct
answer: 15,120 for (plato/edmentum users).
Mr. Schultz needs $200 to buy some new Jordan shoes. He was given $75 for his birthday. Which equation best represents x, the amount of money Mr. Schultz needs to save to buy the shoes? *
x + 75 = 200
75x = 200
200x = 75
x - 75 = 200
Answer:
The equation best represents x, the amount of money Mr. Schultz needs to save to buy the shoes is 75+x=200
Step-by-step explanation:
Mr. Schultz was given amount on his birthday = $75
We are given that Mr. Schultz needs $200 to buy some new Jordan shoes.
Let x be the amount of money Mr. Schultz needs to save to buy the shoes
So, Total Amount saved = 75+x
Total cost of shoes = $200
So, 75+x=200
So, The required equation is 75+x=200
So, Option A is true
Hence The equation best represents x, the amount of money Mr. Schultz needs to save to buy the shoes is 75+x=200
Arthur starts his first workout routine by doing 10 push-ups. Each workout after the first, he plans to do 2 more push-ups than in the previous workout. By his 20th workout, how many total push-ups will Arthur have done?
Answer:
50
Step-by-step explanation:
10 + (20x2) = 50
Factorise fully the following:
a) 3x + 18
b) 2x - 14
c) 6x + 4
d) 9x - 15
Answer:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps.
I NEED HELP ASAP! WILL MARK YOU AS BRAINLIEST!
Coordinate of C;
[tex]( \frac{(1 - 3)}{2} , \frac{(2 - 4)}{2} )[/tex]
apply the formulae, replace the variables with the given values.
Slope;
[tex]m = \frac{(4 - 2)}{(3 - 1)} [/tex]
again, apply the formulae, replace the variables with the given values.
calculate it urself, ive done enough
Answer:
Answers below in bold.
Step-by-step explanation:
Midpoint formula:
[tex](\frac{1+3}{2} , \frac{4+2}{2} )[/tex]=
[tex](\frac{4}{2} , \frac{6}{2} )=[/tex]
(2, 3)
Point C is on the point (2, 3)
Slope:
[tex]\frac{4-2}{3-1} =[/tex]
[tex]\frac{2}{2}[/tex]=
1
The slope is going at y=x+1
PLEASE HELP thank you!!
The surface area of the prism is 298 square feet. Find the value of x
Answer:
We can make an equation
2 * 7x + 2 * 4x + 2 * 4 * 7 = 298
14x + 8x + 56 = 298
22x = 298 - 56
22x = 242
x = 242/22
x = 11
If the surface area of the prism is 298 square feet, the value of x is 11 feet.
To find the value of x, we need to use the formula for the surface area of a rectangular prism:
Surface Area (SA) = 2lw + 2lh + 2wh,
where l is the length, w is the width, and h is the height of the prism.
Given that the length (l) is 7 ft and the width (w) is 4 ft, and the surface area (SA) is 298 square feet, we can set up the equation:
298 = 2(7)(x) + 2(7)(4) + 2(4)(x).
Now, simplify the equation:
298 = 14x + 56 + 8x.
Combine like terms:
298 = 22x + 56.
Now, isolate x by moving the constant term to the other side of the equation:
22x = 298 - 56,
22x = 242.
Finally, solve for x:
x = 242 / 22,
x = 11.
In summary, the height of the rectangular prism is 11 feet, and this value is obtained by using the surface area formula and solving the resulting equation.
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Which best describes the error in finding the percent increase from 18 to 26? The denominator should be 18, which is the original amount. The numerator should be 18, which is the original amount. The numerator should be 26, which is the new amount. The denominator should be 18, which is the new amount. The expression was simplified incorrectly. Question 2 Correct the error. Round your answer to the nearest whole number. The percent increase from 18 to 26 is about %.
Answer:
The percentage increase is 44.44%
What best describes the error is that the denominator should be 18 which is the original amount
Step-by-step explanation:
Here, we are to calculate the percentage increase from 18 to 26
Mathematically, we can calculate this with the following formula;
(New value - old value)/old value * 100%
Where the new value is 26 and the old value is 18. Plugging these values, we have;
(26-18)/18 * 100%
8/18 * 100% = 44.44% increase
The error in finding the percent increase from 18 to 26 is, The numerator should be 18, which is the original amount.
The percentage increase from 18 to 26 is about 44.4%.
We have to give that,
To find the percent increase from 18 to 26.
Now, The process to find a percent increase from 18 to 26 is,
(26 - 18) / 18 x 100%
= 8/18 x 100%
= 800/18%
= 44.4%
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Florence and her family ordered a meal that cost $60. Florence paid 15% sales tax and left a 15% tip on $60. What was the total cost?
Answer:
$78
Step-by-step explanation:
Each 15% is $9. If you do 9 times 2 you get $18. $60 + $18 = $78.
In 1970, Town A had a population of 800 people and the population increased by 5% each year. In 1970, Town B had a population of 1100 people and the population increased by 50 people each year.
Which town will eventually have the greater population?
Which town had a greater population in 2000?
Answer:
Town "A" was going to have a larger population eventually
Town "A" = 3458 inhabitants
Town "B" = 2600 inhabitants
Step-by-step explanation:
Eventually Town "A" will have a greater population population because it increases in percentage with respect to each year, therefore, there will come a time that its increase will be greater than 50 per year, which is what Town "B" increases.
To calculate the population the first thing is to know that 30 years have passed, then we must calculate that 30-year increase.
For Town "A" the increase would be as follows:
800 * (1.05 ^ 30) = 3457.55 = 3458 inhabitants
For Town "B" the increase would be as follows:
1100 + 50 * 30 = 2600 inhabitants
Thus checking that Town "A" was going to have a larger population eventually
Answer:
Town A will get eventually have the greater population
Step-by-step explanation:
PLSSSSSS HELPPPP MEEE WITHH THISS QUESTION ASAP NO GUESSING AND ANSWER CORRECTLY!!!!!!
Which of the following can be used to describe the crowds who attended Jackson's inauguration ceremony?
A. very crowded
B. violent
C. rowdy
D. not crowded
WILL BE MARKING BRAINIEST!!!!! SO PLEASEE SHOW, EXPLAIN, AND PUT EFFORT PLSSSSSSS!!!!!!
DO NOT PLSSS DO NOT JUST GUESS PLS OR THEN ILL REPORT U (YOU WILL HAVE 1 WARNING). SO PLSSS DO NOT GUESS AND ANSWER CORRECTLY PLS AS I MENTIONED BEFORE!!!!!!!!!!!!!!!
Answer:A.Very Crowded
I am 100% positive
Step-by-step explanation:
The first arrivals were the people who made up Washington society. ... Jackson found himself pressed into a situation with his back to a wall until his people were able to get him away from the crowd, and back to his hotel. The sheer number of people inside the White House led to collisions with furniture and food and yeah.
Shape 1 and 2 are plotted on a coordinated plane. Which statement about the shape is true?
Answer:
There's nothing to answer to that question, can you be specific.
Step-by-step explanation:
Select the correct answer from each drop-down menu. When she was 20, Liz started saving $6,000 a year for retirement. Her goal is to reach $100,000 in savings by the time she's 30. Her account earns 8% interest per year, compounded annually. Liz have saved $100,000 by age 30. She'll her goal by about .
Answer:
She will by about 37 years not 30 years
Step-by-step explanation:
Explanation is in attached picture
I need help with this
Answer:
.25
Step-by-step explanation:
.5 x .5 = .25