Answer:
Surface Area: 1008π OR 3166.73
Volume: 4320π OR 13,571.68
Step-by-step explanation:
Surface Area Equation:
2πrh+2πr^2
Work:
2π (12) (30) + 2π12^2
2π(360) + 2π(144)
720π + 288π
1008π OR 3166.73
Volume Equation:
πr^2h
Work:
π12^2 (30)
π144 (30)
4320π OR 13,571.68
Sabrina can spend at most $5, including tax, to buy 3 cards. She finds 2 cards priced at $1.25 each and 1 card priced at $1.99, not including tax. Which inequality could be used to determine the amount of money, in dollars, Sabrina can afford to spend on tax (x) when she buys the 3 cards?
2(1.25+1.99)−x≥5
2(1.25+1.99)−x≤5
2(1.25)+1.99+x≤5
2(1.25)+1.99+x≥5
Answer:
2(1.25)+1.99+x≤5
Step-by-step explanation:
Because it says "at most $5" that means it would be either 2(1.25+1.99)−x≤5
or 2(1.25)+1.99+x≤5, which narrows it down to two. The reason it is the second option is because she is only buying two cards that cost $1.25, hence this part of the equation: 2(1.25) +1.99+x≤5.
Please help! -screenshot-
Pls help answer both if you can pls.
Answer: No
Explanation:
slope of the line: y= 1/3x
(6,2)
2= 1/3(6)
2=2> works for this one
(15,45)
45= 1/3(15)
\(45\neq 3\)
cost of a frying pan is less than two tents
a
f > 1
b
2f < 2t
c
2f < 2t
d
f < 2t
Answer:
D
Step-by-step explanation:
The frying pan stands for f and the tents is the t. You have two tents and those cost more then the frying pan. The arrow always eats the bigger number.
Answer:
D
Step-by-step explanation:
Simplify and evulate 3^3 ⋅ 3^2
Answer: 243
Step-by-step explanation:
3³×3²
27×9=243
QUIK QUESTION:if i have three eggs threw 2 at my moms face and made scrammbled eggs with 1 and bought 5 more cartons how many eggs do i have =D p.s heres a free pic i made i dont rlly know =/
Answer:
60
Step-by-step explanation:
If each cartoon has 12 eggs, then you would have 60 eggs after throwing two and cooking one.
I'm bad at math so I said 70 lol
Why would you throw eggs at your mom's face?
and did you eat that scrambled egg?
Anyway:The answer will depend on how many eggs is carton had.Because their are cartons that come with 38 eggs some that come with 18 eggs and their different so I couldn't possibly tell you the answer because I don't know how many eggs each carton has. I could tell you the answer if I knew. Extra:What did you do with 5 cartons of eggs???(•_•)At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Using the image, find the distance between the points given on the graph.
========================================================
Explanation:
The two endpoints of the segment are (0,-2) and (4,-1)
So this means
(x1,y1) = (0,-2)
(x2,y2) = (4,-1)
Use the distance formula
\(d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(0-4)^2 + (-2-(-1))^2}\\\\d = \sqrt{(0-4)^2 + (-2+1)^2}\\\\d = \sqrt{(-4)^2 + (-1)^2}\\\\d = \sqrt{16 + 1}\\\\d = \sqrt{17} \ \text{ is the exact distance}\\\\ d \approx 4.1231056 \ \text{ is the approximate distance}\\\\\)
PLS HELP!!!!!
Brayden conducted a scientific experiment. For a certain time, the temperature of a compound rose 2 2/5 degrees in 1/5 of an hour. How much did the temperature of the compound rise in one hour?
Answer: 12 degrees or 11 5/5 or 60/5
Step-by-step explanation:
Since the temperature is rising 2 2/5 per 1/5 of an hour we just need to multiply 2 2/5 times 5 because 5/5 would equal the whole hour. In order to multiply easier you can change 2 2/5 to an improper fraction by multiplying the whole number with the denominator and then adding the numerator. Which you should get 12/5 next change 5 to a fraction which would be 5/1. 5 times 12 is 60 and 5 times 1 is 5. You get 60/5 which if divided is 12.
For the number line you just have to find 1/5 and 2 2/5 on it and mark it.
If we changed the 3 to a 0 in the equation, what would happen to the graph?
Answer:
The graph will be three units lower
Step-by-step explanation:
The graph will be three units lower
The position of the graph will shift 3 units lower on the y axis.
If we changed the 3 to 0
What is the equation?
Equation, is values of two expression that are equal.
now,
y = -.14x
y=-0.14x passes through origin as shown in the graph attached below.
Learn more about equation here:
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In which data set is the mean less than the median?
What is the value of 3x + 2y – x when x = -1 and y = 5?
Answer:
8
Step-by-step explanation:
3x + 2y -x
3*-1 + 2*5
-3+10-(-1)
7 +1 = 8
Hello! (:
3(-1)+2(5)-(-1)
-3+10+1
-3+11
8
Hope it helps!
\(SparklingFlower\)
Please help thanks!!
Please hurry, i'm being timed!!!!!!
Multiplying performed on both sides of the equal sign, it is called:
A.) Division Property of Equality
B.) Timesing Property of Equalness
C.)Addition Property of Equality
D.)The answer is NOT here.
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
what is this for q 9 plsss helpppp
Answer:
9 square units
Step-by-step explanation:
Simplify the expression. Write your answer as a power.
h^6⋅h
Answer:
H to the power of 6 × h
Step-by-step explanation:
This quarter circle has a radius of 6 cm. What is approximate area of this figure? Use 3.14 for pi. Round to the nearest hundredth.
Answer:
probably my last question for the day but the answer is 28.26 square centimeters.
Step-by-step explanation:
The formula to find the area of a quarter circle is:
A = (1/4)πr^2
where A is the area and r is the radius.
Substituting the given values:
A = (1/4) × 3.14 × 6^2
A = 28.26
Rounding to the nearest hundredth, the approximate area of the figure is 28.26 square centimeters.
HOURS MILES WALKED Y/X 2 3 4 6 6 a 8 12 k: what is the answer
Answer:
12 number for theanswer of that question answer
write 1 1/2 and 2 1/4 on the number line below.
Answer:
So lets convert the fractions to improper:
3/2 and 9/4
And for it to be easier to plot, make them decimals (divide):
1.5 and 2.25
The step here is 0.125 (1/8 (the amount of lines between a number))
Plot:
1.5, is 1 1/2 and 2.25 is 2 1/4 on the number line..
Lets convert the fractions to improper:
1 1/2 = 3/2 = 1.5.
2 1/4 = 9/4 = 2.25.
3/2 and 9/4
And for it to be easier to plot, make them decimals (divide):
1.5 and 2.25
Therefore, 1.5, is 1 1/2 and 2.25 is 2 1/4 on the number line.
Learn more about number line here:
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A store had 395 pillows in stock when the store received three shipments of 100 pillows each. How many pillows did the store have in stock after the shipments?
Answer:695 pillow
Step-by-step explanation:
You have 395 pillows, and then 3 shipments of 100 pillows come in. 3 shipments x 100 pillows = 300 pillows
395 pillow + the 300 new ones = 695 pillows.
Answer: 695
Step-by-step Explanation: They started with 395 then got three shipments that add up to 300 so 395 + 300 = 600
Find the median of this set of data: 3, 8, 9, 2, 4, 7, 2
Answer:
2
Step-by-step explanation:
the midian is the middle
Given : 2, 3, 8, 9, 2, 4, 7, 2 .
To Find: Median of data .
Solution : Firstly arranging the data in ascending order we get , 2 , 2 , 3 , 4 , 7 , 8 , 9 . Here number of terms = 7 .
So the median will be the middlemost value.
Here the middle most value is 4 .
Therefore the median is 4 .
A small business that makes candles uses a proportional amount of essential oil and wax. For 132 ounces of wax, they use 11 ounces of essential oil.
How many ounces of essential oil is needed for 648 ounces of wax?
A. 54 ounces
B. 58.9 ounces
C. 121 ounces
D. 15.9 ounces
Answer:
A
Step-by-step explanation:
By proportion, ounces of essential oil for 648 ounces of wax
= 11 * 648/132
= 7128/132
= 54 ounces.
Answer: A - 54 ounces
Step-by-step explanation:
132 divided by 11 ounces = 12
First, you need to figure out the dividend that is giving you the wax-to-oil ratio. Since that is 12, we will divide the new amount of wax by that.
648 divided by 12 = 54
Hope this helps.
4 divided by 2 + 5 - 3 = ?
3 + 5 x 8 divided by 2 = ?
Answer:
423Step-by-step explanation:
\(4\div \:2+5-3\\=2+5-3\\=4\\\\3+5\times \:8\div \:2\\=3+20\\=23\)
Answer:
\( \sf{i) \: \: 4}\)\( \sf{ii) \: \: 23}\)
Step-by-step explanation:
Use PEMDAS rule:
P = Parentheses
E = Exponents
M = Multiplication
D = Division
A = Addition
S = Subtraction
Now, let's solve:
i ) \( \sf{4 \div 2 + 5 - 3}\)
\( \sf{ = 2 + 5 - 3}\)
\( \sf{ = 7 - 3}\)
\( \sf{ = 4}\)
ii)\(3 + 5 \times 8 \div 2\)
\( \sf{ =3 + 40 \div 2}\)
\( \sf{ = 3 + 20}\)
\( \sf{ = 23}\)
Hope I helped!
Best regards!!
Factor completely and then place the factors in the proper location on the grid. 20 y2 + 3 y - 2
Answer:
(4y - 1)(5y + 2)
Step-by-step explanation:
Given
20y² + 3y - 2
Consider the product of the factors of the coefficient of the y² term and the constant term which sum to give the coefficient of the y- term.
product = 20 × - 2 = - 40 and sum = + 3
The factors are - 5 and + 8
Use these factors to split the y- term
20y² - 5y + 8y - 2 ( factor first/second and third/fourth terms )
= 5y(4y - 1) + 2(4y - 1) ← factor out (4y - 1) from each term
= (4y - 1)(5y + 2) ← in factored form
In two days, megan has read 62 pages of James and the Giant Peach. the book has 194 pages. if p represents the number of pahes Megan has left to read, which equation represents the situation?
A: 2p + 62 = 194
B: 194 - p = 62
C: 2p = 132
D: 132 - p = 194
The base of this pyramid is a rectangle. How many congruent faces does this pyramid have?
The pyramid has 4 congruent faces.
The pyramid has 5 congruent faces.
The pyramid has 1 pair of congruent faces.
The pyramid has 2 pairs of congruent faces.
Answer: The Pyramid has 2 pairs of congruent faces
Step-by-step explanation:
The explanation of congruent is the face has the same shape and same size. On rectangle pyramid, the height triangle are 2 same faces and 2 same faces, so it has 2 pairs of congruent faces
Write the equation of the line that contains the given point and has the given slope. (–1, 4), slope = –3
Answer:is that a negative 3?
Step-by-step explanation:
Two teams working together can finish a job in 8 days. if the first team works alone for two days and the second team works alone for 5 days, 5/8 of the total work still remains. How many days will it take each team to finish the work alone?
x is the days that the first team finishes the work alone (x>8)
y --------------------------second-----------------------------------------(y>8)
In a day:
The first team finishes 1/x (the work) The second team finishes 1/y (the work) Two teams working together finish 1/8 (the work)⇒ \(\frac{1}{x}+ \frac{1}{y} =\frac{1}{8}\) (1)
If the first team works alone for two days and the second team works alone for 5 days, 5/8 of the total work still remains:
⇒ \(\frac{2}{x}+\frac{5}{y}=\frac{3}{8}\) (2)
(1),(2) ⇒ \(\left \{ {{\frac{1}{x}+ \frac{1}{y} =\frac{1}{8}} \atop {\frac{2}{x}+\frac{5}{y}=\frac{3}{8}}} \right. <=>\left \{ {{x=16} \atop {y=24}} \right.\)
It'll take the first team 16 days and the second team 24 days to finish the work alone
ok done. Thank to me :>
y=-2/3 plus 2 on a graph help pls
Answer:
Step-by-step explanation: