Event A: Spinning green or yellow on the spinner shown Event B: Rolling an odd number on a number cube What is P(A and B)?
Answer: Not sure if this is correct, but I believe the answer is B.
Step-by-step explanation:
Event A Probability = 2/5
Event B Probability = 1/2
P(A and B) = 2/5 * 1/2
P(A and B) = 2/10 = 1/5
B. 1/5
Tell how many terms the expression has.
200 plus left parenthesis 5 times 3 right parenthesis minus 30 plus 3
There is/are term(s).
Answer:
There are 4 terms in the expression 200+(5∗3)−30+3. The terms are 200, 5×3, −30, and 3.
A term is a single number or variable, or a product or quotient of numbers and variables. In this expression, each of the numbers 200, 5, 3, and −30 is a term. The product 5×3 is also a term.
The terms are separated by addition and subtraction signs. The expression is evaluated by performing the operations in parentheses first, then the multiplication and division, and finally the addition and subtraction.
Step-by-step explanation:
Which values from the set 127x13 satisfy this inequality?
80x24
I NEED HELP ASAP PLEASE HELP!!!
Answer:
-6
Step-by-step explanation:
Manipulating the initial inequality, we get x < -4
Out of the given ones, only -6 is STRICTLY smaller than -4, thus the only one that satisfies the inequality.
guys, Need your help!
At a dinner, the meal cost $22 and a sales tax of $1.87 was added to the bill.
a. How much would the sales tax be on a $56 meal?
$
b. What is the tax rate for meals in this city?
%
Brainlyest for correct answer and I Purple You
Answer:
a) 7.76$
b) 8.5%
Step-by-step explanation:
2$ meal would be 0.17 tax
56$ would be 4.76$
8.5%
Mark me as brainliest
What is the constant of proportionality in the relationship?
Answer:
1 o.cak cevap kesinlikle son kararim
A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?
2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100
The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:
2/8 = j/18
This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:
2/8 = j/18
218 = 8j
36 = 8*j
j = 36/8
j = 4.5
Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.
Answer:
2 over 8 equals j over 18Step-by-step explanation
2 over 8 equals j over 18
This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.
So, the correct proportion is:
2 over 8 equals j over 18
Which statements are true about the expression 3 over 4y + 5? Choose two correct answers.
The constant is 5.
The power of y is 3 over 4.
The terms are 3 over 4 and 5.
The expression is linear.
The expression has three terms.
guys help only 2 more questions
Answer: 44
Step-by-step explanation: First you have to remember that there is 4, 1/4's in 1 whole. so you are trying to get to 11 so if you multiply 4 X 11 you get 44. since 4 1/4's = 1. if you put 44 on a 1/4 fraction then you get 44/4 witch equals to 11 ft.
Padma has room to line up 8 figurines in a display case.
How many different ways can she arrange the figurines in the display case?
Enter your answer in the box.
ways
Answer:
40320
Step-by-step explanation:
Imagine placing the figurines on the shelf one at a time.
You have:
8 choices for the first figurine7 choices for the second figurine6 choices for the third figurine5 choices for the fourth figurine4 choices for the fifth figurine3 choices for the sixth figurine2 choices for the seventh figurineand 1 choice for the last (eighth) figurineSo there are 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 8! = 40320 different ways she can arrange the figurines.
Total ways for n object is n!
Total ways
8!8×7×6×5×4×3×2×140320waysWhich is the correct answer
Answer:
The mode is equal to the minimum
Is the correct answer
Step-by-step explanation:
In this case,
Mean = (52+48+48+54+50)/5
Mean = 50.4
The Median = 50,(the middle value)
Mode = 48 (the value that appears most often)
Now, the minimum value(smallest value) of the data set is 48
so,
The mode is equal to the minimum
Answer: the mode is equal to the minimum
Step-by-step explanation:
A random sample of 44 seventh graders found that 33 participate in a local contest making duct-tape wallets. Complete parts a through c.
Can someone show me how you do this?
Answer:
use mat..h way i am not a bot it will help you get the answer i use it to do my homework
Step-by-step explanation:
but i think the answer is if you simplify it think the answer is \(-16\sqrt{2h} ^{7}\) tell me if i am wrong
Answer:
\(-16\sqrt{2}\) \(h^3\sqrt{h}\)
Step-by-step explanation:
\(-\sqrt{512h^{7} }\)
Apply radical rule: \(\sqrt{ab} = \sqrt{a} \sqrt{b}\)
\(- \sqrt{512} \sqrt{h^{7} }\)
Simplify \(\sqrt{h^{7} }\):
\(h^{3}\sqrt{h}\)
Simplify \(-\sqrt{512}\):
\(16\sqrt{2}\)
Answer:
\(-16\sqrt{2}\) \(h^3\sqrt{h}\)
What is 1+1. I’m really wondering of what your thoughts will be on this one.
Answer: Depending on the situation, 2 or 11
Step-by-step explanation:
1 + 1 = 2
1+1 = 11
Answer:
Step-by-step explanation: So you take 1 and add it the other 1 and it equals 2
If m = -4 and n = 7, what is the value of m - n?
11
-3
-11
3
Answer:
-11
Step-by-step explanation:
-4 - 7 = -11
What is in between 2.5 and 3?
Answer: 2.75
Step-by-step explanation: 2.5 + 0.25 + 0.25 = 3
Answer:
Step-by-step explanation: its 2.75 or 2.50
PLEASE HELP THANK YOU!!
Answer:
a)108 b)132
Step-by-step explanation:
a) we get to take out 45% of 240. 45% of 240 is (45/100)*240. That is 108.
b) 100%-45%=55%) 55% of 240 is 240-108 = 132.
Hope this helps!
hi help rn plss
this is a system of equations question
Answer:
x=6, y=2
Step-by-step explanation:
Tehira has read 110 pages of a 290-page book. She reads 20 pages each day. How many days will it take to finish?
A. 20 + 110p = 290
B. 20p + 290 = 110
C. 110 + 20p = 290
D. 290 = 110 - 20p
Pages left:-
\(\\ \sf\longmapsto 290-110=180\)
She read everyday=20Total days
\(\\ \sf\longmapsto \dfrac{180}{20}=9\)
If days be p the equation will be
\(\\ \sf\longmapsto 20p+110=290\)
Please help me!
+ 30 points for whoever is the Brainliest!
Find 250% of 18. Show your work or explain how you arrived at your answer.
Please keep the explanation simple
Answer: 45
100% of 18 = 18
50% of 18 = 9
18 + 18 = 36 = 200%
36 + 9 = 45 = 250%
:)
Answer: 45
Step-by-step explanation:
To find a percentage of a number, like what we're being asked to do, you multiply the number ( 18 in this case ) with the decimal form of the percentage. So, since we know 100% is equal to 1, 150% is equal to 1.5 and so on, 250% must be equal to 2.5. Since we know this, we now do:
2.5 x 18 = 45.
Simplify
5g (3g+782-9)
A. 50g4 - 45g
B. 15g2 +35g3 - 45g
C. 8g2 + 12g3-4g
D. 8g +7g²-9 E. 5g4
Answer:
B. 15g^2 + 35g^3 - 45g
Step-by-step explanation:
5g(3g + 7g^2 - 9)
5 x 3 = 15 g x g = g^2; 15g^2
5 x 7 = 35 g x g^2 = g^3; 35g^3
5g x -9 = -45g
What is the volume of this triangular prism?
What is (8f–9)–(9f–6)
Hey there!
(8f - 9) - (9f - 6)
= 8f - 9 - 9f + 6
= 8f - 9f - 9 + 6
= -f - 3.
Steps :-
Remove the brackets.Bring the like terms together.Simplify the equation.Hope it helps ya!
Answer:
-1 ( f +3) or -f - 3
Step-by-step explanation:
( 8f - 9 ) - ( 9f - 6 )
Add like terms:
8f - 9f = -1f = -f
-9 - -6 = -3
-f - 3
simplify:
-1 ( f +3)
Round to the nearest ten, then estimate the product. 82 x 78 = ___
5,600
6,300
6,400
7,200 i just want to make sure i picked the right one, i want to get a 100% on my test
Answer:
The answer is 6,400 I hope you get a good grade
As a young girl, Tiana enjoyed watching her father make things in his woodworking shop. Now that she's grown up, Tiana builds wooden furniture for a living. Her most popular product is a cedar porch swing. There is a proportional relationship between the time (in days) Tiana spends making porch swings, x, and the number of swings she builds, y.
The equation that models this relationship is y=0.6x.
At this rate, how many swings can Tiana build in 20 days?
Answer: Tiana can build 12 swings in 20 days
Step-by-step explanation:
We know the equation:
y=0.6x
We can replace the variables.
y=0.6 x 20 (here, im using the x as a multiplication sign)
Now we calculate...
y=12
Answer: Tiana can build 12 swings in 20 days
A theme park has many attractions, one of which is the roller coaster. Are the people who ride the roller coaster the population, or a sample, of the theme park? Explain.
Population. They are all the people at the theme park.
Sample. They are a subset of all the people at the theme park.
Both population and sample. They are all the people at the theme park.
Neither population nor sample. They are not the people at the theme park.
The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
PLZ HELP ME TO SOLVE THIS!
Answer:
7. V= LWH
V= 3/4 x 3/4 x 3/4
V= 27/64 yd cubed
8. V = LWH
V= 10 1/2 x 16 1/2 x 6
V= 1039 1/2 ft cubed
9. Box A:
V=LWH
V=4 x 2 1/2 x 1/2
V= 5 ft cubed
Box B:
V = LWH
V=2 x 1 1/2 x 1 1/2
V= 4 1/2 ft cubed
So box A has a greater volume since 5 is greater than 4 1/2
Step-by-step explanation:
Please help asap and explain how. Tysm!!♡
Answer:
Step-by-step explanation:
a = \(\sqrt{12^2 -9^2} = \sqrt{144-81} = \sqrt{63}\)
We use the minus because we are searching a leg.
A leg is always shorter than the hypotenuse
Answer:
a = 7.9 or a = √63
Step-by-step explanation:
a² + b² = c²
(The two shorter sides of a triangle are always a and b while the longer side will always be c)
So, here the longer side of this triangle is 12 and the shorter sides are 9 and a (unknown).
The equation is: a² + 9² = 12²
But to find the value of a, the formula will be 12² - 9² = a²
12² - 9² = a²
144 - 81 = a²
63 = a²
the square root of 63 = 7.9 so that means a = 7.9
how do you solve 3=y/3?
Answer:
y=9
Step-by-step explanation:
isolate variable using the inverse
in this case inverse of division is multiplication
multiply both sides by 3 cancel put 3 on right
9=y