Answer:
131/156 or about 84%
5/14 or about 36%
Step-by-step explanation:
P(<6 classes) = number of males and females not taking 6 out of total males and females, which is 131/156 or about 84%
P(M,5) = 74/156 x 20/74 which reduces to 5/14
9. Find the measure of angle
a
36°
57°
Answer:
no clue bro
Step-by-step explanation:
The band must decide when to meet for a practice. The possible days are Tuesday or Wednesday. The possible times are 3, 4, or 5 p.m.
Write the sample space to represent all of the options. How many options are there?
Answer:
There are 6 options, sample space is below.
Step-by-step explanation:
The band has 2 days to pick from. For each day, they have three different options for times. 2 days x 3 times = 6 options. Therefore, the sample space is: (usually this would be a picture, with arrows. search it )
for Tuesday: 3, 4, or 5
for Wednesday: 3, 4, or 5
Watch "How Wolves Changed Rivers" on YouTebe
***And answer the following question please ASAP ASAP please
1. Why did the "deer" (they are really elk) leave the valleys when the wolves were re-introduced to Yellowstone?
2. When the elk left the valleys, what happened to the vegetation? Give specific examples.
3. Once the vegetation changed, what wildlife came back?
4. How did the wolves change the rivers?
5. How did the elk change the rivers when the wolves were removed from Yellowstone National Park?
You Are Not Allowed To Put Links Or To Tell To Go To Other Websites according To The Rules
on a piece of paper graph......
e) que cantidad aumenta en 25 de como resultado 65
Answer:
40
Step-by-step explanation:
Plz help me well mark brainliest if correct
What is the volume of a cube with a side length that measures 1 1/2 ft? Enter your answer in the box.
9514 1404 393
Answer:
3 3/8 ft³
Step-by-step explanation:
The volume of a cube is the cube of the side length.
V = s³
V = (1.5 ft)³ = 3.375 ft³ = 3 3/8 ft³
A juice manufacturing company designed a carton as shown below. What is the name of the three-dimensional
figure it creates?
Answer: rectangular prism and a pyramid I think
Step-by-step explanation:
PLS HELP!!!
Find the area of the triangle below.
Be sure to include the correct unit in your answer.
6 yd
13 yd
17 yd
Answer:
36
Step-by-step explanation:
50 persons 2 glass. Each glass 150 milliliter. How many liters
Answer:
1.5 liters
Step-by-step explanation:
300 mL per person
50 people
300 x 50 = 1500
1500 mL = 1.5 L
A man earns 15000 in a month. if he spends 20% on food and 10% in his children's education.
a) what is his total expenditure?
b) how much does he save in a month?
Step-by-step explanation:
Total money=15000
food=20%
edu.=10%
food AMT=20% of 15000
=20/100*15000
= 3000
education AMT= 10/100*15000
=1500
savings = 15000-1500-3000
=Rs10500
total expenditure=1500+3000
=4500
Graph y =-7x-1 il do anything
Answer:
here you go!
Solve for x 8-2x = 5( x4)
Can some explain how to do this?
Answer:
Exact Area = 210.25pi - 210Approximate Area = 450.185The units for the area are in square inches or in^2. The approximate value shown above is when using pi = 3.14
=============================================================
Explanation:
Use the pythagorean theorem to find the length of the hypotenuse
a = 20b = 21c = unknowna^2 + b^2 = c^2
20^2 + 21^2 = c^2
400 + 441 = c^2
c^2 = 841
c = sqrt(841)
c = 29
The hypotenuse is 29 inches long. This is the diameter of the circle. Half of that is the radius at r = d/2 = 29/2 = 14.5 inches.
The area of the circle is...
A = pi*r^2
A = pi*(14.5)^2
A = pi*210.25
A = 210.25pi
Which is exact in terms of pi
We'll subtract off the triangular region as this isn't shaded in. The area of the triangle is base*height/2 = 20*21/2 = 420/2 = 210 square inches.
So the shaded region is therefore 210.25pi - 210 square inches
This approximates to 210.25*3.14 - 210 = 450.185 when using the approximation pi = 3.14; use more decimal digits of pi to get a more accurate value.
1. The radius of the circular base of a cylinder tank is 0.7 m and its height is 5 m. What is
its surface area??
A. 20.5572 sqm
B. 22.5072 sqm
C. 25.0572 sqm
D. 27.0552
2. An ice cream cone has a radius of 7 cm and a slant height of 10 cm. What is its surface
area?
A. 337.66 sq cm
B.373.66 sq cm
C.376.36 sq cm
D. 376.66 sq cm
help, it's just 1-3 :( with solution please :(
3. A cubical wooden box has a surface area of 600 square cm. What is the measurement
of each
edge?
B. 6 cm
C. 10 cm
A. 5 cm
D. 100 cm
Answer:
C)
B)
C)
Step-by-step explanation:
Question-1:recall the surface area formula of cylinder
[tex] \displaystyle A _{S} = 2\pi r(h + r)[/tex]
given that,h=5 and r=0.7
substitute:
[tex] \displaystyle A _{S} = 2\pi (0.7)(5 + 0.7)[/tex]
simplify parentheses:
[tex] \displaystyle A _{S} = 2\pi (0.7)(5 .7)[/tex]
simplify multiplication:
[tex] \displaystyle A _{S} =25.0572 sqm[/tex]
hence, our answer is C
Question-2:remember the surface area formula of cone
[tex] \displaystyle A _{S} = \pi r(r + s)[/tex]
given that,r=7 and s=10
substitute:
[tex] \displaystyle A _{S} = \pi (7)(7+ 10)[/tex]
simplify parentheses:
[tex] \displaystyle A _{S} = \pi (7)(17)[/tex]
simplify multiplication:
[tex] \displaystyle A _{S} =373.66sqcm[/tex]
hence, our answer is B
Question-3:now for the question-3 we need a little bit understanding
remember the surface area formula of cube
[tex] \displaystyle A _{S} =6 {a}^{2} [/tex]
we are given that,[tex]A_S=600[/tex] Thus
substitute:
[tex] \displaystyle 6 {a}^{2} = 600[/tex]
divide both sides by 6:
[tex] \displaystyle {a}^{2} = 100[/tex]
square root both sides:
[tex] \displaystyle {a}^{} = 10[/tex]
hence, the measurement of each
edge is 10 cm therefore our answer is C)
HELLO CAN SOMEONE HELP ME PLOT THIS POINT? TY :)
It would be at (7,5)
Laura is bowling 5 games. Her first 4 scores were 103, 143, 101, and 110.
To end up with an average score of at least 126.8, what is the lowest score Laura will need in the fifth
game?
Answer:
The least 5th score is 177
Step-by-step explanation:
Given
[tex]First\ 4: 103, 143, 101, 110.[/tex]
[tex]Average = 126.8[/tex]
Required
The least 5th score
Represent the 5th score with x.
The average is calculated as:
[tex]Average = \frac{\sum x}{n}[/tex]
So, we have:
[tex]126.8 = \frac{103 + 143 + 101 + 110 + x}{5}[/tex]
[tex]126.8 = \frac{457 + x}{5}[/tex]
Multiply both sides by 5
[tex]634= 457 + x[/tex]
Solve for x
[tex]x = 634- 457[/tex]
[tex]x = 177[/tex]
help me plzz
4X + 24 - X + 5 ≤ 62
Answer:
Combine like terms:
3x + 29 ≤ 62
-29 -29
3x = 33
Divide by 3 on both sides.
x = 11!
Answer:
x is 11
Step-by-step explanation:
4X + 24 - X + 5 ≤ 62
24 + 5
is 29
29-3x ≤ 62
-3x ≤ 33
-x ≤ 11
x ≥ 11
Please answer the math question about the Pythagorean theorem
**Template**
B. Answer
C. Answer
D. Answer
E. Answer
F. Answer
G. Answer
H. Answer
Answer:
B) 289 C) 29 D) 7.28 (round as necessary) E)400 F) 7.81 (round as neccessary) G) 10 H) 3.31 (round as neccessary)
Step-by-step explanation:
Here is what you use to find the LONG SIDE ONLY
Pythagorean Theorem: A squared + B squared = C squared. After this, find the square root of C using a radical.
Answer:
B = 17
C= 29
D= 7.28
E= 20
F= 7.81
G= 10
H= 3.32
Step-by-step explanation:
c=a2+b2
I need help with problem number 3 if someone can help me with that
what is the value of y in the following system of equations ? 2x + 3y = 6 2x + y = -2
y = 4
Step-by-step explanation:
2x + 3y = 6. #1
2x + y = -2. #2
Subtract Eq 2 from Eq 1,
3y - y = 6 - (-2)
2y = 8
or
y = 4
Answer:
y = 4
Step-by-step explanation:
2x + 3y = 6
2x + y = -2
Let's set the second equation equal to y. This means that y will be alone on one side of the equal sign.
2x + y = -2
Subtract 2x from both sides.
y = -2x - 2
Now that we have y as an expression, plug it into the first equation.
2x + 3y = 6
2x + 3(-2x - 2) = 6
Distribute the 3 across the parentheses by multiplying.
2x - 6x - 6 = 6
Combine like terms.
-4x = 12
Divide both sides by -4.
x = -3
Now we have solved x.
To solve for y, plug x back into one of the equations.
y = -2x - 2
y = -2(-3) - 2
Multiply.
y = 6 - 2
Subtract.
y = 4
Check your answer by plugging both values back into the original equations.
2x + 3y = 6
2(-3) + 3(4) = 6
Multiply.
-6 + 12 = 6
Add.
6 = 6
Your answer is correct.
Hope this helps!
please tell me where to graph this!! (include if i open circle or not please) (NO FILE ANSWER!!!)
Answer:
1.Make the circle open
2.put the dot on 5
3. change direction
Step-by-step explanation:
A solid dot on a number line graph indicates that the given number should be included as a possible solution, whereas an open dot indicates that the given number cannot be a solution. For example, if you graph x > 7, you place an open dot at 7.
Have a nice day! :-)
Answer:
closed circle on 3 with line pointing right
Step-by-step explanation:
the number can be greater than or equal to 3 so it means that includes 3 so closed circle on 3 and then it points right towards the bigger numbers because it can be greater than 3
What is the same ration of 2/3
Answer:
4/6
Step-by-step explanation:
Answer:
4/6
Step-by-step explanation:
Please help me solve these questions
Find the surface area of each sphere shown below. Round you
32 yd
What is the value of z?
No links please!!
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Answer:
z = 14.4
Step-by-step explanation:
The angle bisector divides the sides proportionally.
z/12 = 6/5 . . . . . . . . . write a proportion*
z = 12(6/5) = 72/5 . . . . . multiply by 12
z = 14.4
_____
* We consider the proportion easier to solve if the unknown is in the numerator. Then the solution is found by multiplying the equation by that denominator.
Each square represents 1 whole. Which of the following are represented by the model shown? Select the three correct answers.
Answer:
(52/10)
5 (2/10)
5.2
Step-by-step explanation:
Find the surface area of the above solid.
A. 52 cm2
B. 43 cm2
C. 54 cm2
D. 58 cm2
Answer:
A.52 cm2 ihope ihelp po hehe
carol rolled a dice 150 times she rolled a six 39 time
Answer:
nice
Step-by-step explanation:
whats the rest of the problem or is it just that she rolled a dice
If f(x) = x3 – 2x2, which expression is equivalent to f(i)?
0-2 + 1
O-2-1
O
2 + 1
O 2-1
PLS HELP
Answer:
[tex]2 - i[/tex]
Step-by-step explanation:
Substitute i for x. Remeber i means imaginart number.
[tex] {i}^{3} - 2 {i}^{2} [/tex]
Use the Imaginary number exponents rules
[tex] {i}^{2} = - 1[/tex]
[tex] {i}^{3} = - i[/tex]
[tex]i {}^{4} = 1[/tex]
Simplify the equation.
[tex] - i - ( - 2)[/tex]
[tex] - i + 2[/tex]
Write as a complex number in form a+bi
[tex]2 - i[/tex]