Answer:
90
Step-by-step explanation:
15x12=180
180/2=90
What is the measure?
Answer:
may i ask if this is geometry or algibra. i'll be able to help if i know what type of math it is.
Step-by-step explanation:
Amanda spun the spinner 40 times and the results are listed below. Determine the theoretical and
experimental probabilities of the spinner landing on a prime number and compare.
8
spin
1 2 3
5 6 7 8
2 frequency
4 8 5
of results
2 6 7 5 3
6
3
54
2016 Jessica Barnett
Please help its due in 2 hours
Answer:
7
Step-by-step explanation:
The table represents the metric volume measure of a liter. Each amount is represented by its power of 10.
Answer:
10000
Step-by-step explanation:
What is 10 to the 6th power? That would be 1000000. 10 to the second power is 100.
1000000
100
There are 4 zeros left. Meaning that the answer is 10000.
I=$60, P=$300, t=2 years
Answer:
10%
Step-by-step explanation:
:)
can someone help me for brainliest
Answer:
10)
No. Since the garage is a square, the length and width are the same. And since the formula to find the area of a square is (length times width) l x w , that means that the square root of 121 would be the length and width of the garage. The square root of 121 is 11, concluding that the car that measures 13 feet long is too large.
11)
7. its the square root of 49, which is the closest to 55.
hope this helps!
Yea.....can sum1 help pls
Answer:
208
Step-by-step explanation:
8*8=64
9*8/2=36
36*4=144
144+64=208
have a nice day :)
PLEASE HELP ASAP WILL GIVE BRAINLIEST TO BEST ANSWER
Grade 7th math anybody know the answer
Our answer is attached.
I hope it helped.
=)
30 points and gets a brainlest if correct
Answer:
9 : 25
Step-by-step explanation:
45 : 125 simplify =
plz Answer best one gets brainlyest
Answer:
Step-by-step explanation:
For the wheel picture on the right assume that a person spins the pointer and is awarded the amount indicated by the pointer. If it costs $5 to play the game determine (a) the expectation of a person who plays the game and (b) the fair price to play the game.
a. what is the expectation? $ ___
Answer:
(a)
(b)
Step-by-step explanation:
First pic is a second is b
The expectation to play the game is $2.5 and the fair price to play is $7.5.
What is the expectation?The expectation is defined as the weighted average value of the random variable which is the product of the value of the random variable and its possibility.
Expectation= ∑P(win)*amount of win or loss of random variable
=∑x*P(x)
Here given that there are only two possible outcomes $5 and $10. And the possibility of every outcome is the same which is 0.5 as they occupy the same area.
As we know
Expectation= ∑P(win)*amount of win or loss of random variable
= 0.5(5-5) +0.5(10-5)
=0.5*0 + 0.5*5
=0+2.5
=$2.5
As fair price= expectation + cost of play
⇒fair price= $2.5 + $5
⇒fair price= $7.5
Therefore the expectation to play the game is $2.5 and the fair price to play is $7.5.
Learn more about expectation
here: https://brainly.com/question/10675141
#SPJ2
Taking the absolute value of a number is the same thing as taking the opposite of the number. - true or false
Answer:True
Step-by-step explanation:
Hi my lovely people!
Today's question is math!
There are 2 screenshots below of my work!
(P.S its due today so yeah i will give brainlist too!)
Answer:
Part 1:
A - (4,9)
B - (6,3)
C - (1,3)
D - (8,7)
E - (8,9)
To know where to put the dots on the graph, use the coordinates you've just been given:
Example: (4,8)
Move to the 4 on the x-axis (the line on the bottom going horizontal)
Then, move up 8 units (up to the 8 on the y-axis)
Place the point at that spot.
Part 2:
A - (1,2)
B - (2,4)
C - (3,6)
D - (4,8)
Derek decorates 10 cookies in 5 minutes. We know he took 5 minutes to decorate 10 cookies because in the table, the x-axis is told to us that it represents the time it takes. Since the x coordinate is 5 in the point (5,10) and the y coordinate is 10, we can safely say that it took Derek 5 minutes to decorate 10 cookies.
There are four white socks and six black socks in a drawer. What is the probability of selecting a white sock, not replacing it, and then selecting another white sock?
A) 1/3
B)2/15
C)3/25
D)7/90
Answer:
1/3
Step-by-step explanation:
Think about it
What is the area of the figure shown?
Step-by-step explanation:
[tex]3.5 \times 6 + (5 - 3.5) \times 6 \div 2 = \\ = 21 + 9 \div 2 = \\ = 25.5[/tex]
Answer:
25.5m
Step-by-step explanation:
square area: 6m*3.5m = 21m
Triangle height: 5m - 3.5m = 1.5m
Triangle area: [tex]\frac{1.5m*6m}{2}[/tex] = 4.5m
Total area: 21m + 4.5m = 25.5m
A rectangular prism has 10 layers with 12 cubes in each layer. What is the volume of the rectangular prism in cubic cm? I NEED HELP HURRY
PLEASE HELP! - I'll MARK BRAINLIEST
1. Describe the steps to add integers.
2. Describe the steps to subtract integers.
3. Describe the steps to multiply integers.
4. Describe the steps to divide integers.
directions - just explain how to do each of the things listed above. take your time. I'll mark brainliest to the first person who answers. Thanks!
Answer:
1: When adding integers that have the same sign make sure to keep the sign the same and only add the absolute of each number. To add integers with different signs, keep the sign of the number with the largest absolute value and subtract the smallest absolute value from the largest. Subtract an integer by adding its opposite.
2: When subtracting integers keep the first number the change from subtraction to addition after that get the opposite sign of the second number (known as the subtrahend) Finally get the regular addition of integers.
3: When multiplying integers you have to first get the absolute of each number then multiply the absolutes then determine the sign for the final answer.
4: When dividing integers find the absolutes then divide the numbers and then simply find the sign (Usually positive)
Step-by-step explanation:
Hope I helped I'm learning integers also!
ก
6
Which expression is equivalent to
(7)
?
-
Answer:
A
Step-by-step explanation:
please help I will give brainiest
What is the solution for 6− x/5 >9 ?
3.3333
That’s is if I’m correct
what is the maximum, minimum, quartile 1, median, quartile 3, range, interquartlie range of these numbers " 46,48,50,52, and 54" btw what percent of the data is between 46 and 48?
The percent of the data between 46 and 48 is 95.83%
Maximum 54
Minimum 46
Quartile 48
Median 50
3 quartiles 52
Your are playing a baseball board game. You determine the results of an at-bat by drawing a card from a stack. The theoretical probability of drawing a “base hit” is 1/2 and there are 12 cards in the stack. How many of the cards represent base hits?
Answer Quick please
Answer:
It's 6 because 1/2 can be 0.5 and I multiplied 0.5 x 12 and got 6.
P-please. Help me with question 12
Answer:
when certain specialized modifications are made to their formulas. The transformations we will study fall into three broad categories: shifts, reflections and scaling, and we will present them in that order. i think this is it sorry if its wrong
Ricardo bought 6 pounds of peanuts at the local wholesaler for $12. His friend Saniya bought 4 pounds of peanuts at the supermarket for $10. Saniya thinks she got the better deal because $10 is less than $12.
How much did Ricardo pay per pound?
How much did Saniya pay per pound?
Who got the better deal?
A. Ricardo
B. Saniya
C. They paid the same rate per pound.
Answer:
ricardo
he payed 2 per pound while she payed 2.50
Answer:
Ricardo
Step-by-step explanation:
Divide $12 by 6 pounds and then divide $10 by the 4 pounds.
Ricardo got 2$ per pound and Roxanne got 2.5$ per pound so Ricardo got the better deal.
Pete wants to treat several friends to the baseball game. he has a budget of $110. tikets are $8. he will spend $20 on parking how many friends can he afford to take without going over his budget?
Answer:
He can take 11 friends.
Step-by-step explanation:
110 - 20 = 90
Then you do simple math, how many times can 8 go into 90? Well, 8 times 10 is 80, so add 8 more and you have 88 (Which is 8 times 11).
90 - 88 = 2, so you can put in anymore.
BEST OF LUCK IN MATH!
question vvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
Answer:
x = 28 and x = 0
Step-by-step explanation:
Find all solutions for x by breaking the absolute value into the positive and negative components.
PLZ HURRY! Kaylie wants to see how metals can be combined. She found a problem to solve. Help her solve it! How many pounds of a metal containing 20% nickel must be combined with 6 pounds of a metal containing 80% nickel to form an alloy containing 60% nickel?
Kaylie needs 3 pounds of the 20% nickel metal to combine with 6 pounds of the 80% nickel metal to form an alloy containing 60% nickel.
To solve the problem, we can use the concept of weighted averages. The first step is to determine the amount of nickel in each metal before they are combined.
For the 20% nickel metal, 20% of the metal is nickel. Therefore, the amount of nickel in x pounds of this metal is 0.2x.
For the 80% nickel metal, 80% of the metal is nickel. Therefore, the amount of nickel in 6 pounds of this metal is 0.8(6) = 4.8 pounds.
Next, we can use the weighted average formula to determine the amount of nickel in the alloy:
0.2x + 4.8 = 0.6(x + 6)
Simplifying the equation:
0.2x + 4.8 = 0.6x + 3.6
0.4x = 1.2
x = 3
Therefore, Kaylie needs 3 pounds of the 20% nickel metal to combine with 6 pounds of the 80% nickel metal to form an alloy containing 60% nickel.
In summary, to determine the amount of metal-containing 20% nickel needed to combine with 6 pounds of metal containing 80% nickel to form an alloy containing 60% nickel, we used the concept of weighted averages and found that Kaylie needs 3 pounds of the 20% nickel metal.
To know more about nickel refer here:
https://brainly.com/question/14221416#
Look at pics below to answer the questions
Answer:
it wont load the pic
Step-by-step explanation:
Answer:
the first one is 3/10 and I dont know about the second one
Step-by-step explanation:
HELP FAST.
Which of the following values of x will result in a true statement when substituted into the given equation? -3(x – 2) = 9 A. x = 1 B. x = -1 C. x = 3 D. x = -3.
Answer:
B. x = -1
Step-by-step explanation:
-3(x - 2) = 9
Divide both sides by the coefficient of (x - 2) which is -3
[tex]\frac{-3(x - 2)}{-3} =\frac{9}{-3}[/tex]
x - 2 = -3
Add 2 to both sides of the equation
x - 2 + 2 = -3 + 2
x = -1
Hope this helps :)
HELP PLEASE DUE AT 10:30 PM I AM VERY LIGHT HEADED!!!!
Answer:
15 and 16 are acute triangles and 12 is a kite and 13 is a rhombus sorry that is all I know