Answer:
a. 20
b. 60
Step-by-step explanation:
For this problem you could want to multiply 2/9 and 90, to get the first one, and the second one by doing 2/9 times 270, and since 270 is 3 times as much as 90, you could just multiply your first answer by 3.
hope this helps!
Answer:
19.8/90
59.4/270
Step-by-step explanation:
Identify the correct weight to the nearest 1/8 pound.
Answer:
2 4/16 = 2 1/4 lb
Step-by-step explanation:
The pointer is 4 of the smallest units above 2. There are 16 of those small units. Each 2 of those units is 1/8 pound, so when the pointer is on a multiple of 2 units, it is on a multiple of 1/8 pound. No guesswork is required to choose the correct weight to the nearest 1/8 pound.
2 4/16 = 2 1/4 lb . . . . the scale reading to the nearest 1/8 pound.
Answer:
2 4/16 = 2 1/4 that is your answer.
Step-by-step explanation:
Hope it helped ya (:
NEED HEKP ASAP
Carrie ate some of the oranges that her mother brought home from
the grocery store. Of the oranges her mother bought, 1/4 were left
over. Shyla, Carrie’s sister, ate 2/5 of the oranges that were left over.
What fraction of the oranges did Shyla eat?
Answer:
1/10
Step-by-step explanation:
You just need to multiply the two fractions.
1/4*2/5=1/10
What is the volume AND surface area of this cube??
I will be marking brainliest
Answer:
The volume is 80 cube in
The surface area is 112 square in
Step-by-step explanation:
So the volume is length*height*width. 4*5*4 is 80 so the volume is 80 cube inches.
The surface area is actually really easy to calculate. First, you mulitply 5 and 4. you get twenty, but that is only for one side. The side that is parell to that side is aslo 20. Then you mulitply 4 and 5 again, beacuse there is another side that is 4 inches as well. you would get 20 and the side that is parelle would get 20 inches as well. Then you add. 20 + 20 + 20 + 20 = 80.
4 times 4 is 16. and the side that is parelle to that is 16 as well. 16 + 16 = 32
80 + 32 = 112
Five students observed the following temperatures.
2, -3, 0, -5, -1
Order them from coldest to warmest.
Group of answer choices
a. 0, -1, 2, -3, -5
b. -1, -3, -5 0, 2
c. -5, -3, -1, 0, 2
Answer:
-5 , -3 , -1 , 0, 2
C is the correct answer
...................................
Find the volume of the triangular prism.
1.)90 m3
2.)9 m3
3.)5 m3
4.) 45 m3
Answer:
Бардык белгилүү авиация мыйзамдарына ылайык, аары учуу мүмкүнчүлүгү жок. Канаттары өтө эле кичинекей, семиз денесин чече албайт. Албетте, аары баары бир учат. Себеби аарылар адам мүмкүн эмес деп эсептеген нерсеге маани бербейт.
Step-by-step explanation:
Бардык белгилүү авиация мыйзамдарына ылайык, аары учуу мүмкүнчүлүгү жок. Канаттары өтө эле кичинекей, семиз денесин чече албайт. Албетте, аары баары бир учат.
Damon buys lumber worth $562. He gets a 20% contractor's discount. The sales tax is 6%. His credit card gives him 2% off. How much does he pay?
Answer: $404.64 and 157.36 dollars to save
Step-by-step explanation:
Answer: $467.05
Step-by-step explanation:
The price is $562
20% off = 562 - 20% of 562 = 562 - 0.2(562) = $449.60
6% tax = 6% = 6/100 = 0.06
449.60 + 0.06*449.60 = $476.58
2% off from credit card = 476.58 - 0.02(476.58) = $467.05
$467.05 is the answer
please help me and make sure to show your work
Answer:
C. 20
Step-by-step explanation:
k=2
Therefore, we substitute the value of k to the given equation
k²-(k-10)+4k
2²-(2-10)+4(2)
4-(-8)+8
4+8+8
12+8
20
15% off of 0.99$ (will give brainliest if you show your work)
Answer:
0.1485
hope this helps :)
Step-by-step explanation:
help help help help help help me please
Answer:
Option B
Step-by-step explanation:
to find the answer, you're going to break the phrase into different parts
these parts would be "13 more than", and "the product of 4 and a number, n"
"13 more than" means that you are adding 13 to the pile, so algebraically, this would be written as "+13" or "13+"
"the product of 4 and a number, n" is one thing, but it can be broken down even further to "the product of" and "4 and a number, n"
"the product of" means a multiplication sign, I know this because the term for the answer of multiplying numbers is "product"
"4 and a number, n" means that it is one thing that includes 4 and n together, so this would create 4n
if you put this all together, you would get "4n + 13" or "13 + 4n", these are the same thing, just written in different orders
Answer:
B
Step-by-step explanation:
help questions in photos
Answer:
47
Step-by-step explanation:
I think the answer is 47. I'm sorry if I'm wrong.
1) Explain how angles are measured.
Add: a² + b² + c² – 3abc and a² – b² + c² + abc
2. Add: xy² + 4x²y – 7x²y - 3xy² + 3 and x²y + xy²
3. Add: 5x² + 7y - 6z² ; 4y + 3x² ; 9x² + 2z² - 9y and 2y - 2x².
4. From the sum of 3x - 2y + 4z and 3y – 2z, subtract x - y - z.
5. Subtract a – 2b – c from the sum of 3a – b + c and a + b – 3c.
6. The sum of two expressions is 3x2 + 2xy – y2. If one of them is 2x2 + 3y2, find the other.
7. From the sum of 4b2 + 5bc, -2b2 – 2bc – 2z2 and 2bc + 4c2, subtract the sum of 5b2 – c2 and -3b2 + 2bc + c2.
8. What should be subtracted from 3x + 5y + 9 to get - 2x + 3y + 15?
9. Subtract 2m – 5q + 7 from 4p + 2q and add your result to m2 – 3m3 + m - 1.
10. Subtract 2a2b – 3b2 from 3a2 – 5ab2 + 2b2 and subtract your result from the sum of the two expressions 3ab2 + 5b2 – 2a2b and a2b + 5a2 – 3ab2
Answer:
Here is your ans.
Step-by-step explanation:
I have few time Because I am too late to school.. So I had solved only up to q.no 5. . Hope you understand it. If you Like then Plz give a five star rating to my ans. And One thing sorry for rough handwriting and mistake
9. Max walks 2 km to school in 40 minutes and Dave cycles 5 km to school in 15
minutes. What is the ratio of:
a) Max's distance to Dave's distance
b) Max's time to Dave's time.
please help me NO LINKS PLEASE ❤️
HELP ME PLEASEEE I WILL MARK BRAINLIEST
I WILL GIVE BRAINLIEST!!! HELP!!!
Answer:
Step-by-step explanation:
Length is x + 8; width is 5. Area is then 5(x + 8).
lol im going to fail someone pls help
Answer:
4.50$ for the first one and
10 bottle for the second one
Step-by-step explanation:
The unit rate is .75 cents per bottle
Srry if I’m wrong
simplify the algebraic expression
8x+16y +4(x-y)
---------
2
Answer:
12x+12y
Step-by-step explanation:
Hope this helps
Answer: 4 • (3x - y)
Step-by-step explanation:
i will tell u the answer but can u help e with this question please!
How will you use your inference skills in your group activity today?
You earn $5.25 per hour. How much will you earn in 25 hours? (multiple choice)
(A) $207.20 (B) $129.50 (C) $131.25 (D) none of these
Step-by-step explanation:
Look for keywords
when you see "per" that means theres a rate (something happens every unit of time)
To write a rate you divide whatever happens by whatever unit of time youre useing
In this example our rate is 15$ per hour which can be written as:
15$/1 hour (but we usually dont write it if theres a 1)
You can think of this as a regular fraction
[tex] \frac{15}{1 \: hour} \times 25 \: hour[/tex]
Here the hour will cancel and youre left with $
someone pls help me :)
1.
25%
.3 + .2 + .15 + .1 = .75
1.00 - .75 = .25
2.
120 students
There are 400 total students
.3 * 400 = 120
4.
tennis-
.1 * 400 = 40 students prefer tennis
football-
.25 * 400 = 100 students prefer football
140 students like football/tennis
5.
400 students
There are four quarters in a whole
.25% = 100
100 * 4 = 400
Simplify each exponential expression using the properties of exponents and match it to the correct answer.
Answer:
2: B, D1: A1/2: CStep-by-step explanation:
Here are the relevant rules of exponents:
[tex]a^{-b}=\dfrac{1}{a^b}\\\\a^0=1\\\\(a^b)(a^c)=a^{b+c}\\\\(a^b)^c=a^{bc}\\\\(ab)^c=(a^c)(b^c)[/tex]
ApplicationWe can use 4 = 2² and 6 = 2·3 to expand each of the given expressions into powers of 2 and 3.
[tex]\boxed{\dfrac{3^{-3}\cdot2^{-3}\cdot6^3}{(4^0)^2}}=\dfrac{3^{-3}\cdot2^{-3}\cdot(2\cdot3)^3}{((2^2)^0)^2}=2^{-3+3-0}\cdot3^{-3+3}=1\cdot1=\boxed{1}[/tex]
[tex]\boxed{\dfrac{3^2\cdot4^3\cdot2^{-1}}{(3\cdot4)^2}}=\dfrac{3^2\cdot(2^2)^3\cdot2^{-1}}{3^2\cdot(2^2)^2}=2^{6-1-4}\cdot3^{2-2}=2\cdot1=\boxed{2}[/tex]
[tex]\boxed{\dfrac{2^4\cdot3^5}{(2\cdot3)^5}}=\dfrac{2^4\cdot3^5}{2^5\cdot3^5}=2^{4-5}\cdot3^{5-5}=2^{-1}\cdot1=\boxed{\dfrac{1}{2}}[/tex]
[tex]\boxed{\dfrac{(3\cdot2)^4\cdot3^{-3}}{2^3\cdot3}}=2^{4-3}\cdot3^{4-3-1}=2\cdot1=\boxed{2}[/tex]
NEED HELP WILL GIVE BRANLIEST TO FIRST CORRECT ANSWER!!!
Answer:
Step-by-step explanation:
the answer is c
At an ice cream shop, a customer can make a sundae that includes ice cream, one candy topping, and one liquid topping from the list below. How many possible combinations can be made?
Answer:
4?
Step-by-step explanation:
Regular
Candy
Liquid
Both
Answer:
three toppings or combinations can be made
help this is multiplying fractions
can someone please solve these i need them in the next 2 hours
Answer:
no sry
Step-by-step explanation:
What is the force that always opposes (or works against) motion called?
ill gets paid 17 dollars an hour. She gets a one time bonus of 200 dollars. If Jill made $846 that week how many hours (h) did she work that week?
Answer:
38 hours
Step-by-step explanation:
If she got a $200 one time bonus, we can first subtract that from the total amount of money, leaving us with $646.
From this, we can divide $646 by the 17 Dollars an hour to get 38 hours worked in a week.
Hope this helps!
Answer:
Jill worked 38 hours this week
Step-by-step explanation:
846 - 200
646 ÷ 17 = 38
helps plapslplspaspasla its due tomarrow
divide all both sides by the number with the x
for example 18 = 2x would be 9
18 divided by 2 is 9
2 divided by 2 would be canceled out.
so x would be 9
Question 1 (1 point)
Which of the following is NOT a possible cross section for a cone?
Question 1 options:
oval
point
circle
triangle
Question 2 (1 point)
Which of the following is the cross section of a sphere?
Question 2 options:
circle
rectangle
line
triangle
Answer:
1 oval
2 rectangle
Step-by-step explanation:
please help quickly.
Answer:
x = 2, y = 5
Step-by-step explanation:
Given the 2 equations
y = - 2x + 9 → (1)
y = 4x - 3 → (2)
Substitute y = 4x - 3 into (1)
4x - 3 = - 2x + 9 ( add 2x to both sides )
6x - 3 = 9 ( add 3 to both sides )
6x = 12 ( divide both sides by 6 )x = 2
Substitute x = 2 into either of the 2 equations and evaluate for y
Substituting into (2)
y = 4(2) - 3 = 8 - 3 = 5
Then x = 2, y = 5
What is the circumference of the circle shown below?
(It wouldn't let me put the image here but it shows a circle with a diameter with 8 meters)
A.
25.12 meters
B.
200.96 meters
C.
50.24 meters
D.
251.2 meters