Answer:
284.837734 ft^3 rounded up to 284.84 ft^3
Step-by-step explanation:
Cylinder Volume: pi*r^2h
pi*4^2*4=201.06193
Cone Volume: pi*r^2*(h/3)
pi*4^2*(5/3)=83.7758041
201.06193+83.7758041=284.837734
284.837734 ft^3
The area of a square floor on a scale drawing is 25 square centimeters, and the scale drawing is 1 centimeter:5 ft. What is the area of the actual floor? What is the ratio of the area in the drawing to the actual area?
Answer:
[tex]625ft^{2}[/tex]
Step-by-step explanation:
First get the l by finding the square root of the area
[tex]\sqrt{25}[/tex] = 5cm
since 1cm = 5ft
what about 5cm =?
(5cm×5ft)/1cm
l=25ft
area of the actual floor is l × l
[tex]25^{2}[/tex]
which is [tex]625ft^{2}[/tex]
I need help on this question
Answer:
A C E
Step-by-step explanation:
choose me as the brainliest!
Can you plz answer this question I need it ASAP
Step-by-step explanation:
[tex]v = l \times w \times h \\ v = 4 \times 3 \times 5 \\ v = 60 {m}^{3} [/tex]
A six-sided number cube is rolled 350 times and the results are recorded as follows: 58 ones, 63 twos, 52 threes, 61 fours, 60 fives, and 56 sixes. What is the experimental probability of rolling a five? Round to the nearest whole percent if necessary.
A) 83%
B) 93%
C) 7%
D) 17%
Answer:
The Answer is A. 83%
Step-by-step explanation:
The Probability a certain event= 1- Probability of that certain event not to happen.
According to this, it is true that:
Probability (not rolling 5)=1- P(rolling 5) = 1=60/350= 1-6/35 =35-6/35=29/35=0.83
please help me i am timed
You have just finished investigating a disease outbreak at a summer picnic party. Out of 100 total attendees, a total of 50 individuals became ill. Of these, 48 individuals developed vomiting and nausea 4 to 6 hours after the picnic. No one developed a fever. Two elderly individuals, however, had complications leading to more severe form of the illness and had to be hospitalized. After the lab tests were conducted, the infectious agent was identified. The lab tests also revealed that 75% of all the individuals attending the party had been infected
What is the pathogencity of the infectious agent?
a. (2/50) * 100
b. (2/75) * 100
c. (50/75) * 100
d. (75/100) * 100
e. None of the above
Answer:
d. (75 / 100) * 100
Step-by-step explanation:
Pathogen is best described as cross contaminant which a bacteria or a virus that causes infection or disease in human. The lab tests confirms that total percentage of attendees who are infected by the disease is 75%. The total attendees were 100 out of which 75 had been infected and 50 demonstrated symptoms of the illness.
the length is 3 inches less than twice the width and the permiter is 42 inches. Find dimensions
Answer:
Here
Step-by-step explanation:
length = x
width = 2x - 3
Perimeter = 2length + 2 width
2x + 2(2x - 3) = 42
2x + 4x - 6 =42
6x - 6 = 42
Add 6 to both sides
6x = 48
Divide both sides by 6
x = 8
Length = 8 inches
Width = 2(8) - 3 = 16-3 = 13 inches
A baseball pitcher won 65% of the games he pitched in his career out of 400 games. How many
games did he won?
Answer:
260 games (brainliest?)
Step-by-step explanation:
50% of 400 = 200 games
therefore, 65% of 400 = 260
Ms. Parker determined that the mean test score in her first-period class
was 81 with a standard deviation of 7.06. The mean test score in her
second-period class was 88 with a standard deviation of 8.24. Which
conclusion can be made about her students' test scores?
A Period 2 had scores that were less spread out around the mean than
Period 1.
B. Period 1 had scores that were less spread out around the mean than
Period 2.
C. Period 2 had scores that were less spread out around the median than
Period 1.
D
Period 1 had scores that were less spread out around the median than
Period 2.
Answer:
B. Period 1 had scores that were less spread out around the mean than
Period 2
Step-by-step explanation:
Because the standard deviation of Period 2's scores is greater than that of Period 1's, the test scores for Period 2 are going to be more spread out than Period 1's test scores. B is the most logical choice in this case.
A rectangular prism has a base 3 cm by 4 cm and is 5 cm in height.
What is the surface area of the rectangular prism?
A. 94 cm2
C. 60 cm
B. 70 cm2
D. 47 cm
Answer:
94 cm2
Step-by-step explanation:
Base x Width x height
4 x 5 x 3
Answer:
A: 94 cm2
Step-by-step explanation:
the surface area is 94 cm2
Question is on the picture/screenshot
Answer:
127
Step-by-step explanation:
Following the Order of Operations, we should subtract 19 - 7 = 12
Then, you do the exponents so, 12 * 12 = 144.
Next, multiply. 8 * 3 = 24 and 4 * 3 = 12
So your equation should look like this. 144 - 24 + 12 - 5
Now from left to right you solve it so, 144 - 24 = 120
144 - 24 = 120
120 + 12 = 132
132 - 5 = 127
Have a wonderful day!
1. Evaluate the following.
(a) 35 + 1
Identify the Vertex.
Answer: (2, 3)
Step-by-step explanation: This graph depicts a parabola. The vertex of a parabola is the point at the intersection of the parabola, and it is the line of symmetry. In other words, it is the point where the parabola crosses its axis of symmetry. Therefore, the ordered pair of (2, 3) represents the vertex of this graph.
Find the surface area of the square pyramid using its net
Answer:
so basically this is easy if you break it down
Step-by-step explanation:
the triangle area= 5x4/2= 20/2= 10
there are 4 triangles so 10 x 4=40
square area= 5x5= 25
40+25= 65units^2
Question 9 of 25
Simplify (b^4)^3 .
ОА. b^9
ОВ. b
Ос. b^3
OD. b^12
pls help me! ty
Answer:
D
Step-by-step explanation:
Just apply the rules for exponents. I hope it helps.
What ordered pairs are the solutions of the system of equations shown in the graph below
Use English Alphabet, how many 6-character case-sensitive passwords are possible?
Answer:
Step-by-step explanation:
like for your actual name spell is backwords and add the last 4 letters of the alphabet which W X Y Z
I hope that helped :)
Rewrite the equation of the circle, x2 - 12x + y2 + 8y = -44, in standard form.
Please help me answer :))
Will give brainlst
Answer:
25.13
Step-by-step explanation:
how many radians is 288
HELP HELP PLEASE I BARELY HAVVE ANYTIME LEFT PLEASE HEL;P ME OUT
1/4
Step-by-step explanation:
I used points (4,2) and (8,3).
The area of the figure is *blank* square units.
What is the value of 9 + 12 – 6 x 4 ÷ 2.
Answer:
9
Step-by-step explanation:
Answer:
.................30..................
The table here shows the distance between the Sun and four of the planets in our Solar System. What is the distance between the Sun and the nearest planet that is listed?
A. 36 million mi.
B. 484 million mi.
C. 885 million mi.
D. 1780 million mi.
Interpret the linear relationship indicated by the residual plot derived from the points (2,5)(3,6)(4,7)(5,9)(6,10)(7,11) The fitted function y=1.25x +2.3 of the scatter plot
Answer:
1.25x+2,3
nome deae jscibir nda e bl ra in yl a
Step-by-step explanation:
Answer:
Strong correlation
Step-by-step explanation:
I did the prep
Please help me this is algebra
Answer:
[tex]first \: answer \: is \: correct \: \\ [/tex]
Select all the fractions that are equivalent to a whole number.
1. 9/3
2. -16/8
3. 7/0
4. -5/3
5. 0/5
HELP PLEASEEEEEEEE!!!!!!!!!!!!!
What is the factored form of 2x^3 + 4x^2 − 30x?
Answer:2x(x-3)(x+5)
PLEASE GIVE BRAINLIEST i need 5 i only have one
Answer:
2(−3)(+5)
Step-by-step explanation:
The equation y = 5x - 4 can be classified as what type of function?
O linear
O quadratic
O exponential
None of the others
Find the area. Simplify your answer.
2x
8
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