Answer:
179.50
Step-by-step explanation:
The formula for calculating pi is as followed: 4/3·π·r³
The question is either asking to calculate using 3.14 for π or add π at the end of your answer instead of completing it. I will substitute π for 3.14.
∴V=4/3·3.14·3.5³
V=179.503333333
Round your answer to the nearest hundredth:
179.503333333 rounded to the nearest hundredth becomes 179.50
∴V=179.50
-------------------------------------------------------------------------------------------------------------
Another way to answer this question is to use the same formula; but not substitute 3.14 into the answer.
V=π.4/3·r³
V=π·57.1666666667
Round 57.1666666667: 57.17
V=57.17π
Either one would work. Hope this works.
I need help solving this
Answer:
x = 46 :)
Step-by-step explanation:
First we subtract :)
180 - 88 = 92
Now we divide :)
92/2 = 46
Now you know how to solve this type of problem!!
Have an amazing day!!
Please rate and mark brainliest!!
The maximum weight for the elevator is 599 pounds. Write an inequality that shows the weight.w. it can hold.
Answer:
599>w
Step-by-step explanation:
Since the max was 599 we need to show that the weight or w has to be less than 599
Answer:
599 ≥ w
Step-by-step explanation:
The other person is wrong
It can hold 599 pounds, and anything less than that, so we use this symbol
someone help me please
Answer:
The answer is 40^1/2
Step-by-step explanation:
The square root's value is - 1/2
so √4 = 4^1/2
find the slope in simplest form
Please help i’ll give brainliest
Answer:
1. 4/5 (0.8) | 2. 6/3 (2.0) | 2. -2/6 (0.3333...) | 4. 7/4 (1.75) |
Step-by-step explanation:
I wrote each in decimal form (if possible) and fraction form.
Brainliest please?
a sector of a circle has a central angle measure of 60°, and an area of 14 sq inches, what is the area of the entire circle
Answer:
area of entire circle = 84 in²
Explanation:
[tex]\sf \dfrac{\theta}{360} *\pi *r^2 = Area \ of \ sector[/tex]
===========
[tex]\sf \rightarrow \dfrac{60}{360} *\pi *r^2 = 14[/tex]
[tex]\sf \rightarrow \dfrac{1}{6}\pi *r^2 = 14[/tex]
[tex]\sf \rightarrow r^2 = \dfrac{14*6}{ \pi}[/tex]
[tex]\sf \rightarrow r = \sqrt{\dfrac{84}{ \pi} }[/tex]
[tex]\sf \rightarrow r = 5.17\ in[/tex]
Area of circle:
[tex]\sf \pi r^2[/tex]
=====
[tex]\hookrightarrow \sf \pi (5.17)^2[/tex]
[tex]\hookrightarrow \sf 84\ in^2[/tex]
The circumference of a sphere is 18π inches. Find the volume of the sphere in terms of π
Answer:
volume=12п
Step-by-step explanation:
circumference =2пr
2пr=18п
r=18п:2п
r=9
volume of sphere= (4/3)*п*r
volume=(4/3)*п*9
volume=4*п*3
volume=12п
What is the value of n when 2/3 of n equals 42? Enter the answer in the box.
The value of n will be 63, we converted the word to mathematical expression then found n
Word ProblemWhen we see the word "of" in a mathematic expression, it simply means multiplication
Hence we have the mathematical expression for the word in our example as
2/3*n = 42
re-write
2n/3 = 42
cross multiplying we have
2n = 42*3
2n = 126
divide both side by 2 we have
n = 126/2
n = 63
Learn more about word problem here:
https://brainly.com/question/25693822
Bilquis is trying to find the height of a radio antenna on the roof of a local building. She stands at a horizontal distance of 29 meters from the building. The angle of elevation from her eyes to the roof ((point AA)) is 17∘
, and the angle of elevation from her eyes to the top of the antenna ((point BB)) is 31∘
. If her eyes are 1.51 meters from the ground, find the height of the antenna ((the distance from point AA to point BB)). Round your answer to the nearest meter if necessary.
Using relations in a right triangle, it is found that the height of the antenna is of 10 m.
What are the relations in a right triangle?The relations in a right triangle are given as follows:
The sine of an angle is given by the length of the opposite side to the angle divided by the length of the hypotenuse.The cosine of an angle is given by the length of the adjacent side to the angle divided by the length of the hypotenuse.The tangent of an angle is given by the length of the opposite side to the angle divided by the length of the adjacent side to the angle.In this problem, the vertical height from her eyes to the top of the antenna is the side opposite to the angle of 17º, while the adjacent side is the horizontal distance of 29 m, hence:
[tex]\tan{17^\circ} = \frac{h}{29}[/tex]
[tex]h = 29\tan{17^\circ}[/tex]
[tex]h = 8.87[/tex]
Adding the eye height:
h = 8.87 + 1.51 = 10.38 m.
Rounding to the nearest meter, the height of the antenna is of 10 m.
More can be learned about relations in a right triangle at https://brainly.com/question/26396675
Answer:
9
Step-by-step explanation:
I just took the test.
What is the mean of the values in the dot plot?
Enter your answer in the box.
Answer:
the mean is 46.
Step-by-step explanation:
The total is 460 and divided by the amount of numbers(10) is 46.
What is the surface area of this design? (in the image)
★TSA=2(LB+BH+LH)
#1
L=4B=4H=6TSA:-
2(4×4+4×6+4×4)2(16+16+24)2(56)112in²#2
L=6inB=10inH=6inTSA:-
2(60+60+36)2(120+36)2(156)312in²Total:-
312+112=424in²Rosa has a garden in the shape of a parallelogram she says she can find the perimeter of her garden by adding the two sides and doubling the sum is rosa correct
Rosa is correct. The perimeter of a parallelogram can be determined by adding the two sides and doubling the sum.
What is a paralleogram?A parallelogram is a quadrilateral (a four-sided object) that is made up of parallel sides. Theopposite sides and angles are congruent .
The perimeter of the parallelogram is the distance round the shape. It is the sum of the four sides.
To learn more about the perimeter, please check: https://brainly.com/question/3205029
HURRY ONLY HAVE 1 MIN!!!!!!!!!!!!!!!!
A rectangular prism is 2 meters long, 5 meters wide, and has a height of 10 meters. What is its volume?
70 m 3
190 m 3
100 m 3
50 m 3
Answer:
100 m3
Step-by-step explanation:
2*5*10 = 10*10 *100
which one is the missing symbol.
4/5 ? 1/2
A. >
B. <
C. =
The correct symbol in between numbers is,
⇒ 4/5 > 1/2
What is Inequality?A relation by which we can compare two or more mathematical expression is called an inequality.
Given that;
The numbers are,
⇒ 4/5 and 1/2
Now, We can make denominator equal as;
LCM of 5, 2 = 10
Hence, We get;
⇒ 4/5
⇒ 8/10
⇒ 1/2
⇒ 5/10
Thus, We get;
⇒ 4/5 > 1/2
Therefore, The correct symbol in between numbers is,
⇒ 4/5 > 1/2
Learn more about the inequality visit:
https://brainly.com/question/25944814
#SPJ7
Find the value of X and y in this figure
Answer:
Step-by-step explanation:
Johnny wants to go to his friends house. Johnny is located at (0, 0) and Johnny's friends lives at (5, 7). If each line on the graph represents one mile, which of the following must johnny do to get to his friends house?
A. Go East for 5 miles then North for 7 miles.
B. Go West for 5 miles then North for 7 miles.
C. Go East for 5 miles then South for 7 miles.
D.Go West for 5 miles then south for 7 miles.
Answer:
A
Step-by-step explanation:
The answer is A because on a graph you have to move 5 units right on the x line and 7 units up on the y line. This means East for 5 miles then North for 7 miles.
Find the volume of the cone.
Use 3.14 for π. Round your answer to the nearest tenth if needed. Do not enter units.
Answer:
94.2 cm³
Step-by-step explanation:
Volume of cone= ⅓πr²h
Let's identify the radius of the base and the height of the cone!
r= 3 cm
h= 10 cm
Next, substitute r= 3 and h= 10 into the volume of cone formula.
Volume of cone
= ⅓(3.14)(3²)(10)
= 94.2 cm³
the tree diagram represents an experiment consisting two trials
Answer:
0.35
Explanation:
P ( B and D )0.5 * 0.70.35Follow the branch B and then branch D
multiply both the selected probabilities to calculate total probability.Answer:
0.35
Step-by-step explanation:
To find the probability of a sequence of events, multiply along the branches representing those events.
Therefore, P(B and D) = 0.5 x 0.7 = 0.35
** refer to the attached diagram **
Here's a graph of a linear function. Write the
equation that describes that function Express it in slope-intercept form.
Answer:
The answer to the linear function is
y = 1/2x + 4
use a distribute propety for the equiotion 25- (3x+5 ) =2(x +8)+x
Answer:
x=2/3
Step-by-step explanation:
25-(3x+5)=2(x+8)+x
25-3x-5=2x+16+x
20-3x=3x+16
20-3x-3x=16
20-6x=16
6x=20-16
6x=4x=4/6
simplify
x=2/3
Answer:
x=2/3
Step-by-step explanation:
A triangle has angle measures of 41 cm, and 24 cm. Find the measurement of the missing angle in the triangle.
Answer:
115
Step-by-step explanation:
41+24=65.
180-65=115
Does this mean my data is normally distributed or not? How did you know?
Answer:
There are most likely a few outliers, with the rest of the data close to the mean. The standard deviation is an indication of how "wide" the peak of the graph is. Since we have a very large range, that means that the values cover a very large range. But since the standard deviation is small, that means that most of the values are extremely close to the average (or mean) of the values. With that in mind, let's look at the options and see what fits. The distribution is very flat with a gradual increase in frequency as the numbers approach the mean. * This would have a rather large standard deviation since most of the values would be a fair distance from the mean. So this is a bad choice. There are most likely a few outliers, with the rest of the data close to the mean. * This is a very accurate description of the situation. So it's the correct choice. You can't really know anything about the distribution's shape without actually seeing it, or having more data. * This is a cop out and quite wrong. Therefore this is a bad choice. The distribution is essentially normal or bell shaped. * This is what is usually expected, but since we have a small standard deviation, the curve is more definitely NOT bell shaped. So this is a wrong choice...
Step-by-step explanation:
#caryonlearning correct me if im wrong
8x + 8 + -3
I need help finding this question
Answer:
8x+5
Step-by-step explanation:
8x + 8 + (-3) = 8x+8 - 3 = 8x + 5.
Hope this helps!
Also, please mark as brainliest!
Answer:
The answer is 8x+5
Step-by-step explanation:
1. Combine like terms so it will be 8 and -3
2. this will leave you with 8x+5 which you cannot do anything further.
Ken's employer deducts 0.2 times his
gross income in payroll taxes. What is
his net income if his gross income
is $271?
A) $206.80
B) $216.80
C) $265.58
D) $270.80
Answer:
B) 216.80
Step-by-step explanation:
hope this helps.
What type of triangle is this?
We can classify triangles by their angles and their side lengths.
ANGLES:
---Acute = all angles in the triangle are less than 90 degrees
---Right = one angle in the triangle is equal to 90 degrees
---Obtuse = one angle in the triangle is greater than 90 degrees
SIDE LENGTHS:
---Equilateral = all side lengths of the triangle are the same
---Isosceles = two side lengths of the triangle are the same
---Scalene = no side lengths of the triangle are the same
In the given triangle, it has a right angle, which means that it must be a right triangle. Looking at the side lengths, none of them are the same (presumably), so it is also a scalene triangle.
Answer: right, scalene
Hope this helps!
you leave your house and drive 7 miles north, then turn left and drive 24 miles west. how far are you from your house?
Now this question is a candidate for the Pythagorean Theorem :
According to the question (assuming that you're x miles away from your house) --
[tex]\implies{7}^{2} + {24}^{2} = {x}^{2} \\\implies625 = {x}^{2} \\\implies x = \sqrt{625} \\ \boxed{x = 25} [/tex]
(Rejecting x= - 25 because distance cannot be negative(atleast hypothetically))
HELP PLEASE!!!!!!!!!!!
The sum of all but one interior angle of an octagon is 776°. The measure of the final interior angle is ___ degrees.
the sum of all interior angles in a polygon, regular or not is
180( n - 2), n = number of sidesnow, this is an octagon, with 8 sides, so it has a total of interior angles of 180( 8 - 2) or 180(6) = 1080.
we know the sum of all BUT one is 776°, so the last one must be 1080° - 776° = 304°.
Find the perimeter of composite figures
Answer: 15 ft
Step-by-step explanation:
You basically add all the sides:
3 + 3 + 3 + 3 +3 = 15 ft
And if you have to add 12 ft then the answer should be 27 ft in total.
I hope this helped!
HELP PLEASE?!!
Taking post test: exponential and logarithmic functions
Answer:
k = 2
Step-by-step explanation:
f(2) = 1
g(2) = 2
g(x) is double of f(x)
The point (7,7) is a point on the terminal side of theta. What is the exact value of csc theta in simplest form?
[tex](\stackrel{a}{7}~~,~~\stackrel{b}{7})\qquad \impliedby \textit{let's find its \underline{hypotenuse}} \\\\\\ \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies c=\sqrt{a^2+b^2} \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases} \\\\\\ c=\sqrt{7^2+7^2}\implies c=\sqrt{7^2(1+1)}\implies c=\sqrt{7^2(2)}\implies c=7\sqrt{2} \\\\[-0.35em] ~\dotfill\\\\ csc(\theta )=\cfrac{\stackrel{hypotenuse}{7\sqrt{2}}}{\underset{opposite}{7}}\implies csc(\theta )=\sqrt{2}[/tex]
Find CD. Assume segments that appear to be tangent are tangent.
Answer: 5
Step-by-step explanation: