what is the square root of 7686.3652736?
Answer: 87.6719183867
Step-by-step explanation:
Exact Form: √ 7686.3652736
Decimal Form: 87.67191838 …
Step-by-step explanation: The radical cannot be simplified, but it can be approximated.
Give me brainliest or a thank you pls :)
Round 39.711 to the nearest whole number
Answer:
40
Step-by-step explanation:
The .7 causes the 39 to round up to 40
Answer:
40
Step-by-step explanation:
Believe me or not but hope this helps
Events AA and BB are independent. P(A\ \mathrm{and}\ B)=0.25P(A and B)=0.25 Enter possible probabilities for events AA and BB.
Answer:0.5, 0.5
Step-by-step explanation:
Given
[tex]P(A\cap B)=0.25[/tex]
Also, A and B are independent events. So, we can write that
[tex]P(A\cap B)=P(A)\times P(B)[/tex]
[tex]0.25=P(A)\times P(B)[/tex]
So, the two most possible value of [tex]P(A)\ \text{and}\ P(B)[/tex] are [tex]0.5\ \text{and}\ 0.5[/tex]
Determine the center and radius of the following circle equation:
x2 + y2 + 4x + 20y + 68 = 0
Answer:
center( -2,-10)
radius:6
Step-by-step explanation:
I hope this helps.
What is the slope of the line that
passes through these two points?
(-4, 6)
(-4,-2)
Remember. Slope is
a) 0
rise (y2-yı)
run (x2-x1)
c) undefined
b) 1/3
d) -3
Answer:
undefined
Step-by-step explanation:
( -4, 6) & (-4, -2)
To find the slope of the line, we use the slope formula: (y₂ - y₁) / (x₂ - x₁)
Plug in these values:
(-2 - 6) / (-4 - (-4))
Simplify the parentheses.
= (-8) / (-4 + 4)
= (-8) / (0)
Simplify the fraction.
-8/0
= undefined
This slope is undefined because you cannot divide a number by 0. These points also fall on a vertical line, which has an undefined slope.
Hope this helps!
The mean of 5 numbers is 11. the numbers are in the ratio 1:2:3:4:5 find the smallest number?
The smallest number is x = 11/3. The smallest number in the given ratio of 1:2:3:4:5 whose mean is 11 is 11/3.
Given that the mean of 5 numbers is 11. The numbers are in the ratio 1:2:3:4:5. We need to find the smallest number. We can start solving the problem by following these steps:
Step 1: Let us assume the smallest number to be x.
Step 2: According to the question, the numbers are in the ratio 1:2:3:4:5. Hence, the other four numbers can be written as 2x, 3x, 4x, and 5x.
Step 3: The mean of these 5 numbers is given as 11.
Therefore, we can write:(x + 2x + 3x + 4x + 5x)/5 = 11.
Step 4: Simplifying the above equation, we get:15x/5 = 11x = 11/3.
Step 5: Therefore, the smallest number is x = 11/3.
The smallest number in the given ratio of 1:2:3:4:5 whose mean is 11 is 11/3.
For more question on ratio
https://brainly.com/question/12024093
#SPJ8
A cone and its dimension are shown in the diagram. Find the volume of the cone in cubic feet.
Answer:
[tex]\pi/4[/tex]
Step-by-step explanation:
The volume of a cone is [tex]\pi r^2h/3[/tex]. We have that [tex]r=1[/tex] and [tex]h=3/4[/tex]. Therefore, the volume is [tex]\pi/4[/tex].
b) 36 kg in the ratio 1:3:5
9514 1404 393
Answer:
4 kg : 12 kg : 20 kg
Step-by-step explanation:
The total number of "ratio units" is 1+3+5 = 9, so each of them represents ...
(36 kg)/9 = 4 kg
Multiplying the given ratio by 4 kg will show the appropriate division:
1(4 kg) : 3(4 kg) : 5(4 kg) = 4 kg : 12 kg : 20 kg
What is the perimeter of the track, in meters?
Use π = 3.14 and round to the nearest hundredth of a meter
need help pls i only have 17 points im getting more though. ill give u 13.
Answer:
i think the answer is (12*3.14 = 37.68cm is the circumference and 6^2*3.14 = 113.04cm2 is the area.)
Step-by-step explanation:
Answer:
maybe 127.30
Step-by-step explanation:
Please help me! 30 points!
Answer:
take a better pic
Step-by-step explanation:
Please Help with this question!!
Answer:
The answer is C.
Step-by-step explanation:
Question 1
A sweater was originally $38.00, but the department
store is running a 15% off sale. What is the sale price of
the sweater?
Answer:
$32
Step-by-step explanation:
State the center and radius of the circle based on the equation.
Center = (3,-4) Radius = 5
This equation is already in standard form so you just have to pull out the h and k values which in this case are 3&4, just remember to flip the signs so it'll be 3&-4. Just square the right side and that is the radius, in this case 5
David uses 1/4 cup of apple juice for every 1/2 cup of carrot juice to make a fruit drink . Enter the number of cups of apple juice David uses for 1 cup of carrot juice. HELP ME PLSSS!!!!
Answer:
1/2 cup
Step-by-step explanation:
1 cup is equal to 2 1/2 so that means you use 2 times 1/4 which is 2/4 cups which is equal to 1/2
Answer:
1/2 cup of apple juice
Step-by-step explanation:
Hi,
1/4 cup of apple juice = 1/2 cup of carrot juice
We're trying to find the number of cups of apple juice when the carrot juice is equal to a whole cup. To do this, we have to get 1/2 to a whole number. Simply multiply 1/2 by 2 to get a whole number. Here's what I mean...
1/4 cup of apple juice = 1/2 cup of carrot juice
1/2 x 2 = 1 (whole number)
So, when we have a whole cup of carrot juice we have...
1/4 x 2 (since we multiplied the 1/2 by 2, we have to do the same to the other side).
1/4 x 2 = 1/2
David will use 1/2 cup of apple juice when he makes a cup of carrot juice.
Hope this helps :)
+
The sum of ages of Paula and her mother is 48.
Her mother is 12 years more than twice as old as Paula. Use a linear system to
determine the ages of Paula and her mother.
Answer:
Step-by-step explanation:
It’s 12
If two adjacent sides of a rhombus measures 4x – 5 and 7x – 14 respectively. Find the length of each sides.
Answer:
3
Step-by-step explanation:
all sides are equal in a rhombus.
therefore,
[tex]4x - 5 = 7x - 14[/tex]
[tex]14 - 5 = 7x - 4x[/tex]
[tex]9 = 3x[/tex]
[tex]x = 3[/tex]
HELP GIVING POINTS BTW! ✅✅✅ Question: 1-13
Which event would be classified an international conflict and might eventually cause the United States to intervene militarily?
-gang violence in a large
country, resulting in widespread chaos
-protests at an international economic summit, resulting in widespread riots
-violence between two or more ethnic groups, resulting in widespread loss of life
-economic disputes between two countries, resulting in widespread trade embargoes
.
Answer:
Either B or D, but D says war between two countries so Yeah
Answer:
I think its d
Step-by-step explanation:
because its two countries
Simplify.
Remove all perfect squares from inside the square root.
[tex]\sqrt{63}[/tex]
Answer:
[tex]3 \sqrt{7} [/tex]
Step-by-step explanation:
1) Rewrite 63 as its prime factors.
[tex] \sqrt{3 \times 3 \times 7} [/tex]
2) Group the same prime factors into pairs.
[tex] \sqrt{(3 \times 3) \times 7} [/tex]
3) Rewrite each pair in exponent form.
[tex] \sqrt{ {3}^{2} \times 7 } [/tex]
3) Use this rule
[tex] \sqrt{ {x}^{2} } = x[/tex]
[tex]3 \sqrt{7} [/tex]
The sum of the 1st nth term gp is 127.the sum of the reciprocal is 127/64,if the 1st term is 1.find n and the common ratio
Answer:
r=2,n=7
Step-by-step explanation:
The formula for the sum of the nth term of a Geometric Progression is given as:
Sn = a(1-r^n)/(1-r)
Where n = Number of terms
r = Common ratio
From the above question, we are told that:
The sum of the 1st nth term gp is 127.
Hence:
127 = 1(1-r^n)/(1-r)
We are also told that:
The sum of the reciprocal is 127/64
This means the inverse, the formula is given as:
Sn = 1/a(1-r^n)/(1-r)
127/64 = 1(1-1/r^n)/(1-1/r)
= r^(1-n)(1-r^n)/(1-r)
Solving the above, we obtain:
r^(n-1) = 64
r^(n-1) = 2⁶
Hence:
r = 2
Solving for n
n - 1 = 6
n = 6 + 1
n = 7
Therefore:
r=2,n=7
Saephan walked 400 feet per minute.
What was his speed in feet per hour?
Please look at photo and ignore selected answers
Answer:
1st one (a) = Figure a, b, c
2nd one (b) = Figure a, c
3rd one (c) = Figure c
Step-by-step explanation:
Find the area of the regular pentagon with side 10 cm and an apothem of 7.8 cm.
Answer:
78cm
Step-by-step explanation:
multiply 10 and 7.8
Can someone please help me?
Answer:
-26.5
Step-by-step explanation:
(53/|2/2|)/3(1)-5
=(53/1)/3-5
=(53)/-2
=-26.5
2. In Geometry
is a location that has no size.
O coordinate
und
O spot
point
O dot
Help pleaseeeee :))) thanks!
Answer:
D. 8246
Step-by-step explanation:
Parallel lines m and n are cut by a transversal t. Which two angles are corresponding angles? A. 1 and 5 B. 1 and 6 C. 1 and 2 D. 1 and 7
Answer:
1 and 5
Step-by-step explanation:
So basically corresponding angles are the angles which lie on the same line of the transversal
And also one of them will be an interior angle and the other a exterior angle
Answer:
D
Step-by-step explanation:
The total cost c(x) of hiring a dump truck and an operator is described by the function c(x)=300+31x-3.90x^2 , where x is the number of hours worked. Find the number of working hours if c(x)=$220.
Answer:
2.05hrs
Step-by-step explanation:
Given he total cost c(x) of hiring a dump truck and an operator is described by the function c(x)=300+31x-3.90x^2 , where x is the number of hours worked. If c(x)=$220, then;
220 = 300+31x-3.90x^2
300+31x-3.90x^2 - 220 = 0
3.90x^2 + 31x - 80 = 0
x = -31±√31²-4(-80)(3.9)/2(3.9)
x = -31±√961+1.248/7.8
x = -31±47/7.8
x = -31+47/7.8
x = 16/7.8
x = 2.05
hence the number of working hours is 2.05hrs
You move down 1 unit. You end at (0, -3). Where did you start?
Find the accumulated Value of 5,000
investment which is invested for 8 years at an
interest
rate of 12% compounded
Find the height of the trapezoid