Answer:
(3 1/2 , -4)
Step-by-step explanation:
The solution to the system is where the two graphs intersect
The graphs intersect at x = 3 1/2 and y = -4
(3 1/2 , -4)
Find the area of a circular pool whose radius is 2 meter.
Answer:
Step-by-step explanation:
area of a circular pool=πr^2
=3.14*(2)^2
=3.14*4
=12.56 m^2
Answer:
12.56 inches squared
Step-by-step explanation:
Radius= 2
Diameter= 4 (double the radius)
Pi= 3.14
Formula for finding area of circle= Pi x r squared
2 x 2= 4 (to find diameter)
4 x 3.14= 12.56
(to find area)
:)
You roll two six-sided dice numbered from one through six. What is the probability that the sum of the two dice is greater than or equal to six? Round your answer to two decimal places.
Answer:
ok so so here are the numbers equal to 6
1,5
5,1
2,4
4,2
3,3
so five options and there are 36 possible outcomes(6*6)
so 5/36 or 0.14
Hope This Helps!!!
The solution is, the probability that the sum of the two dice is greater than or equal to six is 0.14.
What is probability?Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.
here, we get,
You roll two six-sided dice numbered from one through six.
so here are the numbers equal to 6
1,5
5,1
2,4
4,2
3,3
so five options and there are 36 possible outcomes(6*6)
we get, sample space = 36
favorable outcome = 5
probability = 5/36
so 5/36 or 0.14
To learn more on probability click:
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Suppose you obtain a $3,000 T-note with a 3% annual rate and maturity in 5 years. How much interest will you earn?
Choose the best answer. If necessary, Question 12,9,16,1, 6,5, 84 What is the median of the data set shown?
Answer:
The median of this problem is 9
Find the value of unknown angles.
Х
50
Answer:
[tex]x = 70^o[/tex]
Step-by-step explanation:
Given
See attachment for triangle
Required
Find x
To solve for x, we make use of:
[tex]x + 50^o + 60^o = 180^o[/tex] --- angles in a triangle
[tex]x + 110^o = 180^o[/tex]
Collect like terms
[tex]x = 180^o-110^o[/tex]
[tex]x = 70^o[/tex]
You are interested in getting an investment portfolio started with any extra money you make from your part time job while also going to school. While flipping through the latest edition of Money magazine, you read an article that of a survey of magazine subscribers, 164 were randomly selected and analyzed. A 95% confidence interval was constructed for the proportion of all subscribers who made money in the previous year in their investments, which was ( 0.6904 , 0.8218 ). What is the correct interpretation of this confidence interval
Answer:
We are 95% confident that the proportion of all Money magazine subscribers that made money in the previous year from their investments is between 0.6904 and 0.8218
Step-by-step explanation:
The confidence interval gives a range of values for which a population proportion will fall based on a given level of confidence, in this case it is 95%. This interval is calculated using the sample proportion. The sample proportion in this case is based on a number of samples examined. The interval we obtain in this case (0.6904; 0.8218) is the estimated range which we expect the population proportion to fall ; with a 95% confidence.
Help !!!!!!!!!!!!!!!!!!!!!!!
Answer:
<ADB = 75 degrees
Step-by-step explanation:
We know, a straight line has an angle of 180 degrees.
A = (180-143) = 37 degrees.
A + C = (37 + 38) = 75 degrees.
The angles of a triangle will always add up to 180 degrees.
<ADC = (180-75) = 105 degrees.
So,
<ADB = (180-105) = 75 degrees.
Hope, this will help. Please mark me brainliest.
Thank you.
A map has a scale of 2 cm: 11 m. The actual distance x from point A to point B, if these two points are 12
centimeters apart on the map, is
A. 4 m
B. 66 m
C. 12 m
D. 33 m
9514 1404 393
Answer:
B. 66 m
Step-by-step explanation:
Map and ground distances are proportional:
ground/map = ground/(12 cm) = (11 m)/(2 cm)
ground = (12 cm)(11 m/(2 cm)) = 66 m
The distance from A to B is 66 m.
Find the area of this rectangle.
5 in
10 in
A = [?] in?
Answer:
A=50
Step-by-step explanation:
5x10=50in
Answer:
area of a rectangle is l×w ask 5 ×10 =50
Susan made $208 miles in 13 hours. At the same rate, how many hours would she have to work to make $114
is 0.2777775 an irrational number?
Answer:
an irational number is a number that can't be represented as a fraction but
0.2777775 can be represented as the fraction
111111 /400000
so no its not
Hope This Helps!!!
What is filtration??
The liquid which has passed through the filter is called the filtrate. Filtration is a physical or chemical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid can pass.
true or false? like terms have the same variable and the same exponent.
If you deposit $2,000 into an account that pays 2% annual interest compounded monthly, how much money will be in the account in 5 years?
9514 1404 393
Answer:
$2,210.16
Step-by-step explanation:
The applicable formula for the account balance is ...
A = P(1 +r/n)^(nt)
where principal P is invested at annual rate r compounded n times per year for t years. Here, we have P=2000, r=0.02, n=12, t=5. The balance is ...
A = $2000(1 +0.02/12)^(12·5) = $2210.16
__
Numerous calculators, apps, web sites, and spreadsheets can figure this for you.
What is the solution to the system of equations below 2X minus Y equals 10 and Y equals -1/2 X plus 5
Answer:
x = 2 , y = 4.
(2,4)
Step-by-step explanation:
Simultaneous equation:
2x - y = 10 E1
y = [tex]-\frac{1}{2}x[/tex] + 5 E2
Substitute equation 2 into equation 1 for the y value.
2x - [tex]-\frac{1}{2}x[/tex] + 5 = 10
2x - [tex]-\frac{1}{2}x[/tex] = 5
2x + [tex]\frac{1}{2}x[/tex] = 5
[tex]\frac{5}{2} x[/tex] = 5
x = 2
Substitute the x value into equation 2.
y = [tex]-\frac{1}{2}2[/tex] + 5
y = -1 + 5
y = 4
Help with this please
Answer:
Step-by-step explanation:
take 42 degree as reference angle
using sin rule
sin 42=opposite/hypotenuse
0.66=6.4/x
x=6.4/0.66
x=9.69
x=9.7
Desenați cinci puncte coliniare a b c d e în această ordine așa încât AB egal 5 cm BC egal 5 mm CD egal 15 mm și d egal 0,7 dm
A Aflați lungimile segmentelor ac ad ae bd be ce
B Calculați ac + ce - ae ; ad-bd
C A câta parte din lungimea segmentului AE reprezintă lungimea segmentului ad dar DB
Answer:
me no speak espanol sorry
Do the graphed data points represent a linear, exponential, or quadratic function?
A) Linear
B) Can't be determined
C) Exponential
D) Quadratic
Answer:
D) Quadratic
Step-by-step explanation:
The points are forming a parabola
Answer:
Quadratic
Step-by-step explanation:
I know this because the points on both sides are symmetrical with respect to the vertex.
What is the area of a circle with a diameter of 11 feet?
ft2
Answer:
95 ft²
Step-by-step explanation:
A = 1/4 x pi x diameter
A = 1/4 x 3.14 x 11²
A = 0.785 x 121
A = 94.985 ft²
8) Solve the system of equations by substitution
y = x + 2
3x + y = 10
Answer:
(2, 4)
Step-by-step explanation:
y = x + 2
3x + y = 10
3x + (x + 2) = 10
4x + 2 = 10
4x = 8
x = 2
y = (2) + 2
y = 4
Step-by-step explanation:
3x + y = 10
substituting the value of y = x + 2
=>3x + x+2 = 10
=>4x= 10-2
=>4x= 8
=>x= 8/4
=>x= 2
And, y= 2+2 = 4
Find the volume of the cone below. (hint: use Pythagorean Theorem)
6th work. What measure of Central tendency is calculated by adding all the values and diving the sum by the number of values
A) Median
B) Mean
C) Mode
D) Range
Angles with sides that form two pairs of opposite rays are called
Angles with sides that form two pairs of opposite rays are called vertical angles.
[tex]\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{!}}}}}[/tex]
3. write an equation of the circle whose center is (-5,2) and whose radius length is 4 express your answer in standard form. I NEED MY WORK TO BE SHOWN PLEASE HURRY I AM BEING TIMED!!!!!
Karly buys a model car for $64. Then she spends 2 times as much on supplies to build the model car. How much does Karly spend altogether?
Answer:
192
Step-by-step explanation:
Supplies = 2 model cost
= 2*64 = 128
Total cost = model + supplies
= 64 + 128
=192
solve all for brainiest
Answer:
a =55
b =16
c = 25
d = 9
Step-by-step explanation:
of means multiply is means equals
20% of a is 11
.20 a = 11
Divide by .20
a = 11/.20
a=55
75% of b is 12
.75 b =12
Divide by .75
b = 12/.75
b = 16
80% of c is 20
.80 c =20
Divide by .80
c = 20/.80
c =25
200% of d is 18
2.00 d = 18
Divide by 2.0
d = 18/2
d =9
Someone please help me
Find the distance between the points (15,-6) and (10,3). I need to show my work PLEASE HURRY 15 points CORRECT ANSWERS ONLY PLEASE
Step-by-step explanation:
d = √(15-10)²+(-6-3)²
=√5²+(-9)²
= √25+81
=√106
10.3 units
What is the answer to this I’m confused
Answer:
this is an accurate equation because the square root of 3•3•5•5•7•7 is 105 & 3•5•7 is also 105, making them equal! i’m sorry i also don’t understand what the question is asking, but i hope this helped :/
The radius of a circle is 3 centimeters. What is the length of a 45 arc
Answer:
2.36 miles
Step-by-step explanation:
radius, r = 3 miles
∅ = 45°
Length of an arc = ∅/360 * 2πr
= 45/360 * 2 * 3.14 * 3
= 2.36 miles
Hope this answer helps you :)
Have a great day
Mark brainliest