Answer:
[tex]P(Brown) = 0.0556[/tex] or [tex]P(Brown) = \frac{1}{18}[/tex]
Step-by-step explanation:
Given
[tex]Total = 18[/tex]
[tex]Green = 2[/tex]
[tex]Black = 5[/tex]
[tex]Blue = 8[/tex]
[tex]Brown = 1[/tex]
[tex]Red = 1[/tex]
[tex]White = 1[/tex]
Required
Determine the probability of selecting a brown ball
This is calculated as thus:
[tex]P(Brown) = \frac{Brown}{Total}[/tex]
Substitute values for Brown and Total
[tex]P(Brown) = \frac{1}{18}[/tex]
The answer can be in fraction or solved further as;
[tex]P(Brown) = 0.0556[/tex]
OMG it's late please help!!!
Answer:
Step-by-step explanation:
6X6 is 36 so it is increasing
Answer:
it increases .............
help pls
15. In a parallelogram ABCD, AB = 7.2 cm and the perpendicular from Con
AB is 4.5 cm find its area.
Answer:
32.40cm²
Step-by-step explanation:
Given the parallelogram ABCD ;
AB = 7.2
Perpendicular from C on AB = 4.5
FOR a parallelogram, ABCD ;
AB = CD = 7.2 cm
Perpendicular from C on AB = height, h of the parallelogram = 4.5cm
Area of a parallelogram = length base * height
Area of a parallelogram = 7.2 cm * 4.5cm
Area of parallelogram = 32.40cm²
Smith invests $3000 for one year at a rate of 6%. How much interest will he earn at the end of that year? (just the interest) * 1 point
Answer:
180
Step-by-step explanation:
i = p*r*t
i = 3000* .06 * 1
student borrows $65,000 for business school at 8.5% stated annual interest with monthly repayment over 8 years. Consider this as a loan with no payments or interest during school so that the problem structure is equivalent to a standard loan received one period before the first payment. Suppose that to better match expected student salary growth over time, the loan is structured as a growing annuity with each monthly payment growing by 0.2% compared to the previous monthly payment. How much is the first monthly payment?
Answer:
[tex]First\ monthly\ payment= $858.69[/tex]
Step-by-step explanation:
From the Question we are told that
Borrows $65,000
Annual interest 8.5%
Monthly repayment over 8 years
Generally PV of annuity with growth is mathematically represented as
where PV is present value
PV of annuity with growth X= [tex](P/ (r-g)) * (1- ((1+g)/(1+r))^n)[/tex]
[tex]\frac{P}{\frac{8\%}{y12-0.2\%} } *(1-((1+0.2\%)/(1+8.5\%/12))^(^8^*^1^2^)^)=65000[/tex]
[tex]196.7213115P* 0.384791918=65000[/tex]
[tex]196.7213115P=65000/0.384791918[/tex]
[tex]196.7213115P=168922.4668[/tex]
[tex]P= 168922.4668/196.7213115[/tex]
[tex]P= 858.6892063[/tex]
[tex]First\ monthly\ payment= $858.69[/tex]
5. Use the Distributive property to re-write 4(5x – 3)
Answer:
20x-12
Step-by-step explanation:
what the answer 40 points plz and brainliest
Answer:
Widget per hours for A: 5
Widgets per hour for B: 8
Widgets per hour for C: 6
Widget B is the fastest
Step-by-step explanation:
A: 30 /6 = 5
B: 64/8 = 8
C: 18/3 = 6
Answer:
Number of widgets made per hour by Machine A: 30/6=5
Number of widgets made per hour by Machine B: 64/8=8
Number of widgets made per hour by Machine C: 18/3=6
Machine B was the fastest.
help ? please ? the question is in the picture
Answer:
pretty sure its c
Step-by-step explanation:
Зp + 2р – р
Please helppp haha
Answer:
4p
Step-by-step explanation:
3p + 2p = 5p
5p - p = 4p
Answer:
4p
Step-by-step explanation:
i want branliest please
Resource managers need to determine the number of years after which purple loosestrife will cover more than 850 acres of the wetland.
Fill in the values of A, b, and c to write an inequality modeling the number of years, t, for which purple loosestrife will cover more than 850 acres of the wetland.
A(b)^t>c
Answer:500(1.2)^t> 850
Step-by-step explanation:
got it right on the test
The missing values in the expression are t > log(850/A)/logb if Resource managers need to determine the number of years.
What is inequality?It is defined as the expression in mathematics in which both sides are not equal they have mathematical signs either less than or greater than known as inequality.
We have:
Resource managers need to determine the number of years after which purple loosestrife will cover more than 850 acres of the wetland.
c = 850
[tex]\rm A(b)^t > 850[/tex]
[tex]\rm (b)^t > \dfrac{850}{A}[/tex]
Taking log and solving for t:
t > log(850/A)/logb
Thus, the missing values in the expression are t > log(850/A)/logb if Resource managers need to determine the number of years.
Learn more about the inequality here:
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Please please help me with this. Matrices is so difficult.
Find -0.5D
D=[18. 16]
[-14 -6]
Options are:
A. [9 8]
[-14 -6]
B. [9 8]
[7 3]
C. [9. 8]
[-7 -3]
D. [-9 -8]
[7 3]
Answer:
Choice D.
Step-by-step explanation:
D=[18. 16]
[-14 -6]
-0.5D = [-0.5(18) -0.5(16)]
[-0.5(-14) -0.5(-6)]
-0.5D = [ -9 -8]
[ 7 3]
Explain how you can use long division to see that the rational number is
equivalent to a repeating decimal.
To use division to find the decimal equivalent of a rational number, divide the top number by the bottom number. You will get a decimal number.
Your class raised money by selling hot dogs and hamburgers. Hot dogs were sold for $.50 (fifty cents), and hamburgers were sold for $1 (one dollar). The total money raised by your class was $80. Together you sold 108 hot dogs and hamburgers. How many of each were sold?
Answer:
Number of hot dogs sold = 56
Number of hamburgers sold = 52
Step-by-step explanation:
Let
Number of hot dogs sold = x
Number of hamburgers sold = y
We can make equation from given equations:
[tex]0.50x+1y=80[/tex] (Hot dogs were sold for $.50 (fifty cents), and hamburgers were sold for $1 (one dollar). The total money raised by your class was $80. )
[tex]x+y=108[/tex] (Together you sold 108 hot dogs and hamburgers.)
Now we cam solve these system of equations to find value of x and y
[tex]0.50x+y=80--eq(1)\\x+y=108--eq(2)[/tex]
Subtract both equations to get value of x:
[tex]0.50x+y=80\\x\:\:\:\:\:\:\:\: + y=108\\-\:\:\:\:\:\:\:\: -\:\:\:\:\:\: -\\---------\\-0.5x=-28\\x=\frac{-28}{-0.5}\\x=56[/tex]
We get value of x = 56
Now putting value of x in equation 2 to find value of y
[tex]x+y=108\\56+y=108\\y=108-56\\y=52[/tex]
So, we get y = 52
Therefore,
Number of hot dogs sold = x = 56
Number of hamburgers sold = y = 52
Help me with math for brainiest :)
1.
y-8=23
y=23+8
y=31
2.
r+10=-2
r=-2-10
r=-12
3. -3/4y=-9
y=-9:(-3/4)
y=-9*(-4/3)
y=12
4. n/-7=-1
n=-1*(-7)
n=7
Check:
7/-7=-1
-1=-1
5.
15t=60
t=60/15
t=4
Check:
15*4=60
60=60
I need to find the resultant matrix
the answers are there
i hope it will help you
What are the integer solutions to the inequality below?
2x < 3x +4 ≤ x +6
Answer:
-4∠X≤-1
Step-by-step explanation:
I cant find symbol more, so yeah
x greater that -4 and less or equal to -1
The integer solutions to the given inequality is {-3, -2, -1, 0, 1}.
What are inequalities?Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
The given inequality is 2x<3x +4 ≤ x+6.
2x<3x +4
Subtract 2x on both the sides of inequality, we get
0<x+4
Subtract 4 on both the sides of inequality, we get
-4<x
Now, 3x +4 ≤ x +6
Subtract x on both the sides of inequality, we get
2x+4≤ 6
Subtract 4 on both the sides of inequality, we get
2x≤ 2
Divide 2 on both the sides of inequality, we get
x≤1
Now, -4<x≤1
So, solution is {-3, -2, -1, 0, 1}
Therefore, the integer solutions to the given inequality is {-3, -2, -1, 0, 1}.
To learn more about the inequalities visit:
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Help me out and I’m return I help you do something
Answer:
y=-2x+2
Step-by-step explanation:
Slope intercept form:
y=mx+b
Find slope:
4-2/-1-0
Slope = 2/-1
slope = -2
Plug-in known values
4=-2(-1)+b
4=2+b
b=2
You can also plug in the other ordered pairs.
2=-2(0)+b
2=b
b=2
Let me know if you have any questions.
HELP ASAP PLEASE !!!!!!!!
Answer:
b, e ,f
Step-by-step explanation:
I think hipe this helped have a great day sorry of it wrong
This is due in like 10 minutes can someone give an answer and explain how you got it I don’t understand this math
Answer:
y = -1
The other dude that answered was trolling.
Which sentence best defines parallel lines?
A. Parallel lines are lines that intersect at 90 degree angles.
B. Parallel lines are lines in the same plane that do not intersect.
C. Parallel lines are lines that are noncoplanar and do not intersect.
D. Parallel lines are lines that occupy the same space and have all their points in common.
E. Parallel lines are lines that intersect to form angles with measures not equal to 90 degrees.
Answer:B
Step-by-step explanation:
Which side lengths below DO NOT produce a right triangle?
5,12,13
3,6,9
13,84,85
9,40,41
Make sure you pay attention in class kids, or you’ll end up like me. Someone help? (95 points)
Step-by-step explanation:
We can find the modulus/absolute value from the point -8.95 to each of the other points:
|(-9) - (-8.95)| = 0.05.
|(-8) - (-8.95)| = 0.95.
|(-7) - (-8.95)| = 1.95.
So what this tell us is that the point -8.95 is furthest away from -7 and is closest to -9. It is also much closer to -9 than to -8. (compare 0.05 with 0.95)
Hence the best answer is Point A. (A)
can someone help quick
Todd is a salesperson he sold a crystal sculpture for $58 and earned 15% commission. how much commission did Todd earn.
Answer:
$8.70
Step-by-step explanation:
He earned 15% of 58...so that's 8.70. (checked with a calculator)
Sam walks from home to his school which is 0.75 miles away in 12 minutes. How fast was he walking?
Answer:
v = 3.75 mph
Step-by-step explanation:
Constant speed motion
An object travels at a constant speed if the ratio of the distance traveled by the time taken is constant.
Expressed in a simple equation, we have:
[tex]\displaystyle v=\frac{d}{t}[/tex]
Where
v = Speed of the object
d = Distance traveled
t = Time taken to travel d.
Sam walks from home to school for a distance of d=0.75 miles in t=12 minutes. To calculate the speed, we need to convert the time to hours.
t=12/60 = 0.2 hours. Now compute the speed:
[tex]\displaystyle v=\frac{0.75\ mi}{0.2 \ h}[/tex]
v = 3.75 mph
Answer:
I hope this helps.
Step-by-step explanation:
find
the
area .please help
Answer:
The area is 23.49 cm²
Step-by-step explanation:
Let us solve the question
In the given triangle
∵ The base of the triangle has a length of 8.7 cm
∴ The base = 8.7 cm
∵ The height of this base has a length of 5.4 cm
∴ The height = 5.4 cm
∵ The area of the triangle = [tex]\frac{1}{2}[/tex] × base × height
→ Substitute the values of the base and the height
∴ The area of the triangle = [tex]\frac{1}{2}[/tex] × 8.7 × 5.4
∴ The area of the triangle = 23.49 cm²
∴ The area is 23.49 cm²
Answer:
Area of a triangle= 1/2 b×h
base= 8•7
height= 5•4
1/2× 8•7×5•4
Area= 23•49
~23•5
A circle has a radius of 4.2 cm.
Work out the length of the circumference.
Give your answer to 1 decimal place.
Step-by-step explanation:
r=4.2
cicumference of circle =2Πr=2×3.14×4.2=26.3
The circumference of the circle will be 26.4 cm.
What are the properties of the circle?The circumference, which is the distance around the object, the diameter, which is the length of a circle measured from one end to the other and passing through its center, and the radius, which is equal to half of the diameter, are the three key characteristics.
Given, A circle has a radius of 4.2 cm.
From the general formula of the circumference of the circle:
Circumference of the circle = 2*pi* radius
in our case,
Circumference of the circle = 2*pi *4.2
Circumference of the circle = 26.389 cm
Therefore, The circumference of the circle will be 26.4 cm.
Learn more about Circle here:
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Arianna runs up 4 flights of stairs then runs down 4 flights of stairs. Does this situation represent additive inverses
Answer:
Yes because she ends up back at zero
Expand and simplify (2x+1)(x+3)
Answer:
2x^2+7x+3
Step-by-step explanation:
(2x+1)(x+3)
2xx+2(3x+1)(x+1)(3)
2x^2+7x+3
Need help ASAP giving 30 points
Answer:
82⁰
Step-by-step explanation:
you subtract angle A from 180 to give you 37 and you add that to 61 to give you 98 and you subtract that from 180 to give you 82⁰
Why is no one helping me please please help
Step-by-step explanation:
the AB or hypotenuse seems to be 47.5