Answer: the answer was not C the answer is A
Step-by-step explanation:
Answer:
100 N backward
Step-by-step explanation:
just did it:)
Every time Carrie bakes a batch of brownies, she uses 1/8 cup of chocolate. If she has 1/2 cup(s) of chocolate remaining, how many batches of brownies can Carrie make? Input your answer as a whole number.
1/8 + 1/8 +1/8 +1/8 is the same as 1/2. Each 1/8 represents 1 batch. (1/8*4=4/8 which is equivalent to 1/2)
Step-by-step explanation:
Simplify each expression involving signed numbers.
-7 – 2 =
12 + (-4) =
-8(-6) =
\(\frac{18}{-3}\)=
Answer:
-7 - 2 = -9 (combine the numbers,simplify)
12 + (-4) = 8 (Simplify the Expression)
-8(-6) = 48 (Simplify the Expression)
18/-3 = -6 ( Simplify the Expression)
Hope this helps :)
Is the function shown linear or nonlinear?
Explain your answer. I NEED HELP ASAP!!!! and anwser it right because its for an assignment
Answer:
nonlinear
Step-by-step explanation:
since the line isnt straight
Answer:Nonlinear
Step-by-step explanation: Since the line is not straight.
Hii finding the slope (there are 3 questions please answer them all)
Answer:
1 -2/5
2. 3
3. 1/2
Step-by-step explanation:
1 m=y2-y1/x2-x1
-16-4= -20
-6-2= -8
m=-8/20
m=-2/5
Help is needed :D there is another which is the long one version if you want to use a drawing app.
Answer:
15. 24.5 m
16. 11 cm
17. 29.75 m
18. 1.4 cm
Step-by-step explanation:
15. each 1 cm in the drawing is equal to 3.5 m in real life so a distance of 7 cm in the drawing would be 7×3.5 because in the drawing, you are traveling 7 times the distance of 1 cm so in real like you would travel 7 times the distance of 3.5 m
16. the distance in real life is 38.5 m so to find the distance in the drawing, you would need to divide the real life distance by 3.5 so 38.5÷3.5=11 cm
17. to calculate real life measurement, you would need to add up all the distances David's aunt traveled in the drawing
1 cm + 4.5 cm + 2 cm + 1 cm = 8.5 cm
next, to calculate real distance, you would multiply 8.5 and 3.5 so 8.5×3.5=29.75 m
18. To find distance on cindys map, we will need to first find real life distance on original map and then convert the real life distance into cm on the scale that cindy has on their map.
On the original map where 1 cm = 3.5 m, davids house to the library is 2 cm so to find real life distance from this map would multiply 3.5 by 2 so 3.5×2=7 m
Next, we need to convert this to the scale on Cindy's map, where 1 cm = 5 m so now we need to divide 7 by 5 to get to cm so 7÷5 = 1.4 cm on cindys map
What is the slope if you have (1,1) and (-3,-2)?
-Answer as soon as possible! Please and thx!
Given two points (X1,Y1) and (X2,Y2) on a line, the slope =(Y2 - Y1) /(X2 - X1).
You are given the points (1,3) and (3,-2). Implying X1 =1 , Y1 =3, X2=3, Y2=-2
Use the formula for the slope above to answer the question. If you still have problems getting the correct answer, ask for more help.
Your answer should be a negative fraction or decimal if you are using a calculator.
Which statement is a counterexample to the following conjecture? All mammals are dogs.
Answer:
humans are mammals
Step-by-step explanation:
Evaluate when e=3 and k =200
15 + (k - 45e)
a 215
b 80
c 65
Olivia picked 4 times as many daisies as tulips for a flower bouquet. She picked a total of 20 flowers. How many more daisies than tulips did she pick?
An aquarium is shown below. The direction state that water should be exactly three inches below the top of the aquarium. What is the volume of the water in the tank?
Answer:
24296
Step-by-step explanation:
i used a calculator XD
help. pls and thank you <3
Answer:
b option
Step-by-step explanation:
1st option has a pattern of addition of 3 in the numerator, and the denominator remaining the same, I.e., 3, hence linear.3rd option has common difference 4, hence linear.4th option has common difference 5, 7, 9, and so on, that means difference is being increased by 2.But, 2nd option has no such movement. Hence, b option is the answer.
Hope it helps :)
If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
Deanna borrowed $650 at 8% 0 simple interest. How much - 52 interest did she pay for 1 year?
Answer:
i = ($650)(0.08)(1) = $52
Step-by-step explanation:
The formula for simple interest is i = prt. Here p = $650, r = 0.08 and t = 1 (year). Then the simple interest Deanna paid for this one year loan was
i = ($650)(0.08)(1) = $52
(9a+3)+(8a+3)
what is it?
Answer:
17a + 6
Step-by-step explanation:
Let's simplify step-by-step.
9a + 3 + 8a + 3
Combine Like Terms:
= 9a + 3 + 8a + 3
= (9a +8a ) + (3+3)
= 17a + 6
30 POINTS AND BRAINLEST!!!!!!!!!!: 3. Andre and Diego were each trying to solve 2x + 6= 3x - 8. Describe the first step
they each make to the equation.
a. The result of Andre’s first step was -x + 6= -8.
b. The result of Diego’s first step was 6 = x - 8.
Answer:
a it will be x14
Step-by-step explanation:
HELP!! (For 25 Points) :)
You will now use mathematical properties to create two expressions that are equivalent to the expression you created in Question 1(The expression I made in Question 1 is 10(4j + 8 + 2j) ). Make sure you show all steps in your work.
Answer:
5(8j+16+4j)
Step-by-step explanation:
The work shown will be you halved the ten, and doubled everything else. Hope this helps and have a great day!
A cookie factory produced 51 packages of cookies. There were 48 cookies in each package. How many cookies did the factory produce in all?
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
Last year at a certain high school, there were 56 boys on the honor roll and 135 girls on the honor roll. This year, the number of boys on the honor roll increased by 25% and the number of girls on the honor roll increased by 20%. By what percentage did the total number of students on the honor roll increase? Round your answer to the nearest tenth (if necessary).
Answer: 18.5%
Step-by-step explanation: Last year, there were 56 boys and 135 girls on the honor roll, for a total of 191 students. This year, the number of boys on the honor roll increased by 25%, which means there are now 70 boys on the honor roll (56 * 1.25). The number of girls on the honor roll increased by 20%, which means there are now 162 girls on the honor roll (135 * 1.20).
The total number of students on the honor roll this year is therefore 70 + 162 = 232.
To find the percentage increase in the total number of students on the honor roll, we can use the formula:
percentage increase = (new value - old value) / old value * 100
Plugging in the numbers, we get:
percentage increase = (232 - 191) / 191 * 100 = 21.47%
Rounding to the nearest tenth, we get an increase of approximately 18.5%.
Hope this helps, and have a great day!
Joe went shopping for a guitar in Fairfax. He purchased one originally priced at $240 but discounted 80%. If sales tax in Fairfax is 9.25%, what was the total cost?
NO LINKS
Answer:
$52.44
Step-by-step explanation:
So here is the explanation. $240•.80= 192 (80% as a decimal is .80) 240-192=48. 48•.0925=4.44 which you add 48, and get a sum of $52.44
Hope this helps :)
Answer:
52.44
Step-by-step explanation:
2 Examine the graph shown below. 1 2 1 3 2 Enter the slope of the line.
Answer:
4/5 or 0.8
Step-by-step explanation:
Answer:
the slope is 2,3
Step-by-step explanation:
The histogram represents the number of boxes of colored pencils ordered by classrooms.
Which interval includes the outlier?
25–29 boxes
30–34 boxes
45–49 boxes
55–59 boxes
Answer:25-29
Step-by-step explanation:
Outliers are data pieces that are significantly different than rest. For example,with the numbers 6,90,101,and96 6 would be the outlier.
i need help with this
Answer:
78
Step-by-step explanation:
Immediate help please! I will give the best answer a brainliest!!! (Please give an explanation, step-by-step on how you got to the answer, and no silly answers just because you want to farm points -_-)
1) What is the value of r?
Answer:
r=4-2\sqrt{2}
Step-by-step explanation:
Let's set up an equation! (most cringe phrase ever, but hey, it works)
Because this is a square, we can do something like this: \(\frac{r}{\sqrt{2}}\)+r=2
If we multiply all sides by \(\sqrt{2}\), then we get \(r+r\sqrt{2} = 2\sqrt{2}\)
Time to solve it! (you could've gotten here another way, tho)
\(r(1+\sqrt{2} )=2\sqrt{2}\)
\(r=\frac{2\sqrt{2} }{1+\sqrt{2} }\)
Rationalizing the denominator, we get \(r=4-2\sqrt{2}\)
Feel free to tell me if I did anything wrong! :)
i needdd helppp i need to answer this in 10 minn!!!
6th grade
Answer: use your big head
Step-by-step explanation:
Look It up
Compare the \(\sqrt[3]{92}\) and 450% using <, >, or =.
450% < the cube root of 92
450% > the cube root of 92
the cube root of 92 < 450%
the cube root of 92 = 450%
Answer: a
Step-by-step explanation:
i need help with prob #2 on this
Answer:
x and y are not in direct variation.
Step-by-step explanation:
Direct Variation
Two variables x and y have a direct proportion or variation if:
y = k.x
Where k is the factor of proportionality. The value of k must be constant for every ordered pair (x,y). If only one of them does not have the very same k, then the relationship is not direct.
The value of k can be solved from the equation:
\(\displastyle k=\frac{y}{x}\)
Let's substitute the given points in the table:
(2,8)
\(\displastyle k=\frac{8}{2}=4\)
k = 4
(4,16)
\(\displastyle k=\frac{16}{4}=4\)
k = 4
(6,30)
\(\displastyle k=\frac{30}{6}=5\)
k = 5
Since the value of k is not constant, then x and y are not in direct variation.
Please help me with this
7. 12 * 6 = 72
8. 8.50 * 4 = 34
9. 365*3 = 1095
10. 6*11 = 66
11. 5*5 = 25
12. 70*8 = 560
Answer:
7) 72 inches in six feet
8) $34.00 for 4 shirts
9) 1095 days in 3 years
10) 66 cans in 11 boxes
11) 25 students in 5 groups
12) 560 pages in 8 notebooks
Explanation:
7) 12* 6= 72
8) 8.50* 4 = 34
9) 365 * 3 = 1095
10) 6 * 11= 66
11) 5 * 5= 25
12) 70 * 8= 560
In the lab, Amy has two solutions that contain alcohol and is mixing them with each other. She uses 3 times as much Solution A as Solution B. Solution A is 17% alcohol and Solution B is 14% alcohol. How many milliliters of Solution B does she use, if the resulting mixture has 520 milliliters of pure alcohol?
Answer:
3x(.17)+ x(.14)
Step-by-step explanation:
Let x = the amount of Solution B used
3x = the amount of Solution A used
Roger is building a storage shed with wood blocks that are in the shape of cubic prisms. Can he build a shed that is twice as high as it is wide?
(A) Yes. For every block of width, he could build two blocks high.
(B) Yes. He could use half as many blocks for the height as the width.
(C) There is no way to determine if he can do this.
(D) No, it is not possible to do this.