The probability of obtaining a 6 and a head is 1/12 if Maureen rolls a fair dice and flips a coin.
What is a probability?It is a likeliness of happening an event. It lies between 0 to 1 .
Probability= Number of events/number of outcomes
How to calculate probability?
When Maureen rolls a fair dice then probability of obtaining a six is 1/6
When Maureen flips a fair coin then probability of obtaining a head is 1/2
So the probability of obtaining a six and a head is 1/6*1/2
=1/12
Hence the probability of obtaining a six and a head is 1/12
Learn more about probability at https://brainly.com/question/24756209
#SPJ2
220.4% as a decimal?
Answer: 2.204
Step-by-step explanation:
Does this table represent a function ? Why or why not
(8m-3n)^2 - (4m+3n)^2
Answer:
[tex]48m^2-72mn[/tex]
Step-by-step explanation:
We need to solve [tex](8m-3n)^2 - (4m+3n)^2[/tex]
We know that,
[tex](a+b)^2=a^2+b^2+2ab\\\\(a-b)^2=a^2+b^2-2ab[/tex]
Using the above formula,
[tex](8m-3n)^2 - (4m+3n)^2=(8m)^2+(3n)^2-2(8m)(3n)-[(4m)^2+(3n)^2+2(4m)(3n)]\\\\=64m^2+9n^2-48mn-(16m^2+9n^2+24mn)\\\\=64m^2+9n^2-48mn-16m^2-9n^2-24mn\\\\=48m^2-48mn-24mn\\\\=48m^2-72mn[/tex]
So, the final answer is [tex]48m^2-72mn[/tex].
EL CERO EN LA MULTIPLICACIÓN ES...
EL CERO EN LA SUMA ALGEBRAICA ES..
Answer:
The multiplication property of zero is about multiplying 0. If you multiply a number by zero, the product will be zero.
Step-by-step explanation:
what is the x for -3(x-8) = 39
Answer:
x = -5
Step-by-step explanation:
-3x + 24 = 39
-3x = 15
x = -5
................................
PLease do this math u have 7 minutes to do this for BRAINIEST:)
Bianca deposits $3,000 in a savings acct earning 4.25% simple interest per year.
Part A how much interest will Bianca earn for a period of 5 years
Part B how much money will be in biankas acct after 5 years?
Answer:
$637.50
Step-by-step explanation:
P = $3000
t= 5years
r = 4.25% per annum
Interest = (p×r×t)/100
= (3000×4.25×5)/100
= $637.50
For the following questions use f(x) = 2x + 5
Solve f(x) = 11
Answer:
2
Step-by-step explanation:
Express 4,102/7 in a decimal notation
Answer: To do that you divide the top to the bottom so 4,102 divided by 7 which is 586
Answer: 586
Step-by-step explanation:
The decimal notation is 586.0
What is Decimal?A group of numbers between integers on a number line are known as decimals. They are merely an additional mathematical representation of fractions. Decimals allow us to express measurable quantities like length, weight, distance, money, etc. with greater accuracy. Integers, also known as whole numbers, are represented to the left of the decimal point, while decimal fractions are represented to the right of the decimal point. The next place, which is (1/10)th or tenth place value, is (1/10) times smaller if we move immediately from the first place.
Given: 4,102/7
Now to write the above fraction into decimal we have to divide the fraction
as
4102/7= 586
As, the divides the fractions completely.
Hence, the decimal notation is 586.0
Learn more about decimal here:
https://brainly.com/question/548650
#SPJ2
an old woman sold 38 roses on street corner A and 45 on strete corner b all at the same price. if she sold $124.50 in total, what was the price of each rose?
Answer: $1.50 per rose
Step-by-step explanation: You add 38 and 45, because you want to find the total of the roses she sold. 38 + 45 = 83. Then you have to divide the total price by how many roses she sold. So, 124.50 / 83 = 1.5. So, it's $1.50 per rose.
What number makes the equation true? Enter the answer in the box.
- 5 = 9
Answer:
14
Step-by-step explanation:
A rectangular garden has an area of 84 square feet. If the width of the park is 7 feet, what is the length?
Answer:
Length = 12
Step-by-step explanation:
L × W = Area
84 / 7 = 12
12 × 7 = 84
The required length of the given rectangular garden is given as 12 feet.
Given that,
A rectangular garden has an area of 84 square feet. If the width of the park is 7 feet, what is length is to be determined.
The rectangle is 4 sided geometric shape whose opposites are equal in length and all angles are about 90°.
here,
Let the measure of the length of the rectangular garden be l,
Since,
Area of the rectangle = length × width
Area of the rectangle = l × 7
l × 7 = 84
l = 84 / 7
l = 12 feet
Thus, the required length of the given rectangular garden is given as 12 feet.
learn more about rectangles here:
brainly.com/question/15019502
#SPJ2
When a drawing of a circle made in the center of a piece of paper with a black marker gets wet, the marker bleeds, and as the water moves through the paper the ink separates into several colors.
What method of separation does this describe?
evaporation
distillation
filtration
chromatography
Answer: It is chromatography.
Step-by-step explanation:
when water or dye passes through a medium and changes color then that means it must be chromatography.
Chromatography is a method of separating a mixture into its components to study and analyze its various components.
The method of separation of the given situation is chromatography.
What is a circle?A circle is a two-dimensional figure with a radius and circumference of 2 x pi x r.
The area of a circle is given as πr².
We have,
Chromatography is a method of separating a mixture into its components to study and analyze its various components.
Evaporation is the process of converting liquid into vapor.
Distillation is the process of separating its components from a mixture by boiling.
Filtration is the process of separating its components into solid and fluid.
When a drawing of a circle made in the center of a piece of paper with a black marker gets wet, the marker bleeds, and as the water moves through the paper the ink separates into several colors.
This method is called chromatography.
Thus,
The method of separation of the given situation is chromatography.
Learn more about circle here:
https://brainly.com/question/11833983
#SPJ6
hello i need ur help
isabella thx so much for ur hep :D if u could keep it up tha would be great
Answer:its either 1 or 2
Step-by-step explanation:
Answer:
It would be the second one :) I think
Step-by-step explanation:
A football team scored 3 touchdowns, 3 extra points, and 4 field goals. If each
touchdown is worth 6 points, each extra point is 1 point, and each field goal is 3
points, what would the expression look like once you replace the letters for their
values?
Answer:
33
Step-by-step explanation:
Please help with picture below
9514 1404 393
Answer:
1.5 cm
Step-by-step explanation:
The midpoint of OB is 9/2 = 4.5 cm from O
The midpoint of OA is 12/2 = 6.0 cm from O
Since O is not on AB, we must have B on OA, so the distance between midpoints is ...
6 cm -4.5 cm = 1.5 cm . . . . distance between midpoints
PLZ help now i need help n
Answer:
7
Step-by-step explanation:
hey there,
< Here's how you do subtraction in fractions!
Make sure you find a least common denominator. Here, it's given to you to be 15. Usually, you can just multiply the two denominators but then it would be quite large at times, so you kind of just have to guess.
How did they go from [tex]\frac{4}{5} x-\frac{1}{3} x[/tex] to [tex]\frac{?}{15} x[/tex]?
Well, they used a least common denominator. 5 was multiplied by 3 to create 15, and 3 was multiplied by 5. But when you multiply the bottoms, you have to multiply the tops of the fraction too (the numerators).
So 4/5x was multiplied by 3. Denominator turned out to be 15, and now the top is 4x3 = 12. So the fraction is 12/15.
1/3x, on the other hand, was multiplied by 5. Denominator was also 15 so they're the same, and top is 1x5 = 5. So the fraction is 5/15.
Now, let's put them together.
[tex]\frac{12}{15}x-\frac{5}{15} x[/tex]
When subtracting x, the x just stays there, so if it was 10x-4x, the answer would've been 6x. So now let's subtract!
12-5 = 7, and the denominator stays the same.
The answer is [tex]\frac{7}{15} x[/tex]. So the numerator, or answer to your question, would be 7.
Hope this helped! Feel free to ask anything else.
Leo purchased items that
cost $41.20, $13.90, $5.50, and
$26.30. If his items total
more than $80, the store will
give him a 50% discount
Does Leo qualify for the
discount? If so, what
is bis cost before tax?
Answer:
He does qualify for the discount, his total will be $43.45
Step-by-step explanation:
How do you solve a system of equations?
Example:
Answer:
Step 1: Solve one of the equations for one of the variables. Let's solve the first equation for y: ...
Step 2: Substitute that equation into the other equation, and solve for x. ...
Step 3: Substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.
any help would be nice
Answer:
D
Step-by-step explanation:
Answer:
x > -7 hope this helps
Step-by-step explanation:
Which one is correct
Answer: 1st one, porpostional
Step-by-step explanation:
Answer:
proportional is the answer
The three angles of a triangle measure 2x – 6, 3x + 5, and 2x + 20. What is the measure of the smallest angle in degrees?
Answer:
Step-Smallest angle = 40
by-step explanation:
Angle sum property:Sum of all three angles of triangle is 180
2x - 6 + 3x + 5 + 2x + 20 = 180 {Combine like terms}
2x + 3x + 2x - 6 + 5 + 20 = 180
7x + 19 = 180 {Subtract 19 from both sides}
7x = 180 - 19
7x = 161 {Divide both sides by 7}
x = 161/7
x = 23
2x - 6 = 2*23 - 6 = 46 - 6 = 40
3x + 5 = 3*23 + 5 = 69 + 5 = 74
2x + 20 = 2*23 + 20 = 46 + 20 = 66
divide 40 into the ratio 9:1
Answer:
36 : 4
Step-by-step explanation:
40 divided into ratio 9:1 is like 40 / (9 + 1) multiplied to both sides of 9:1
40 / (9 + 1) = 4, and if you multiply both sides by 4, you get 36 : 4
Answer:
I think the answer is 36
Step-by-step explanation:
You add 9 and 1 to get 10 and then you divide 40 by 10 and get 4 and then you multiple 9 and 4 to get 36.
Can you tell me that answers my grades close today
Answer:
x=7
m<2=33
Step-by-step explanation:
4x+5=5x-2
5+2=5x-4x
7=x
m<2=4x+5
m<2=4×7+5
m<2=28+5=33
Can y’all help me I don’t understand this
Answer:
Step-by-step explanation:
She read 30 pages in 25 minutes.
Rise over run is slope. Find the slope. That is the rate of change.
the y coordinate is (0,0)
Asking again for your help! I really don't understand!
Answer: y≤4x+3 and y≤-3x-5
Step-by-step explanation:
The slope of the first line is 4. The slope of (-1,-1) and (0,3) is 4. And the line passes through 3, so the y-intercept is 3.
The slope of the second line is 3. The slope of (-3,4) and (-1,-2) is -3. And the line passes through -5, so the y-intercept of the second line is -5
i want to give 2o points
and i will mark brainiest
1+1+1
Answer:
3
Step-by-step explanation:
I just is manhghgfthfff
Martina drove 737 miles in 11 hours. At the same rate, how long would it take her to drive 335 miles?
Answer:
5 hours
Step-by-step explanation:
737mi / 11hr = 67mph
335mi / 67mph = 5hr
==================================================
Here are two ways to solve
Method 1
First determine her speed if she goes 737 miles in 11 hours.
distance = rate*time
d = r*t
737 = r*11
737 = 11r
11r = 737
r = 737/11
r = 67
Her speed is 67 mph. Use this to find how long it would take if she drove 335 miles.
d = r*t
d/r = t
t = d/r
t = 335/67
t = 5 hours is the time it takes to drive 335 miles assuming Martina drives at the same speed.
---------------------------------------------------------------------
Method 2
We can use a proportion to solve
(distance 1)/(time 1) = (distance 2)/(time 2)
(737 miles)/(11 hours) = (335 miles)/(x hours)
737/11 = 335/x
737*x = 335*11 .... cross multiply
737x = 3685
x = 3685/737 ..... divide both sides by 737
x = 5
We get the same answer of 5 hours.
Pls Help I need this in soon and am stuck, am giving out 25 points
Answer:
12
Step-by-step explanation:
look at the picture and fill the table