a. 240 - 144 = 96 Adult males
260 - 129 = 131 Female children
b. 275-225 = 50 more children
c. 225/500 simplifies to 9/20 visitors are adults
d. 240:260
e. 144/500 chance that it is a male child
Okay so for a number 1 they want you to subtract the total from the child or adult. so for males, they want you to subtract 240 from 144. 240 - 144 equals 96 so there are 96 adults in males. moving on to the female we have to find how many children there are so, we have to subtract 260 from 129 which will equal 131. 131 is how many children are females.
For "B" we have to work out how many child visitors there are than adults. Easy we just have to subtract 275 from 225 which will equal 50!
Now for question C, we have to write the adult total in the lowest term what they mean by that is a fraction said to be written using the lowest terms if its numerator and denominator are relatively prime, that is, they have no common factors other than 1. So the lowest term for the adult is 9/4
Now for question D, they want us to make a ratio for the number of males and for the number of females. A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. The ratio for the male is 96:144 (for every 96 adults there are 144 children) The ratio for females is 129:131 (for every 129 female there are 131 children)!
For E it is a probaIlity that there is a 144/500 chance there's a male child! Not much I can explain for E because that's a hard one but that's the answer for E
___% of 75 is 25
Please help
Answer:
33.33
Step-by-step explanation:
Answer:
33.33%
If you like my answer than please mark me brainliest thanks
Write an integer to represent the situation below.
if u cant read,
number 1 says sea level,
2 says a withdraw of 42 dollars,
3 says 14 degrees below 0,
4 says an in height of 3 inches.
Step-by-step explanation:
1. 42m below the sea level.
2. you withdrawn 42 dollars from 100.
3. -14°C or -14°F or -14K.
4. your height increased from 242inches to 245 inches. your height increased by 3 inches !
hope this helps you.
Which answer is an equation in point-slope form for the given point and slope?
Point: (5, 9); Slope: 2
y-5= 2 (2 +9)
y-9=2(x+5)
y+9= 2(2-5)
y-9=2(x – 5)
Answer: y-9=2(x-5)
Step-by-step explanation: The point (5,9) satisfies the equation:
y-9=2(x-5) for (5,9)?
9-9=2(5-5) ?
0 = 0 YES
Slope of 2? Rewrite:
y-9=2(x-5)
y = 2(x-5)+9
The slope is 2 YES
Simplify (−8.5)(−5)( −2). (1 point)
Select one:
a.
850
b.
85
c.
−85
d.
−850
Answer:
C). -85 is correct answer
Step-by-step explanation:
This is a multiplication problem, so we can just multiply from left to right:
-8.5 x -5 = 42.5
42.5 x -2 = -85 (negative 85)
(Hope this helps can I pls have brainlist (crown)☺️)
A rectangle has a perimeter of 36 cm. Its width is 4 cm less than its length. Find
the length and width of the rectangle.
Answer:
14
Step-by-step explanation:
Perimeter = 2 x length + 2 x width = 2L + 2w
Width is 4 cm less than the length, so w = L-4
36 = 2L + 2(L-4)
36 = 2L + 2L - 8
36 = 4L - 8
44 = 4L
L = 11
w = 7
2(11) + 2(7) = 22 + 14 = 36
Length is 11, width is 7
please need help! it’s discrete math!!
Answer:
B
Step-by-step explanation:
It's easy.
Answer:
Free
is all I see
Step-by-step explanation:
-9<-8 is this equation true? Honestly I forgot lol
Answer:
True
Step-by-step explanation:
Which graph represents a proportional relationship from y to x with a constant of proportionality of 1/2
Answer:
It´s going to be B
Step-by-step explanation:
What is the value of 6/x + 2x^2, when x = 3? 08 0 11 O 14 0 20
Answer:
20
Step-by-step explanation:
substitute 3 into 6/x, thats 2
substitute 3 into 2x^2, so that would be 2(3x3) and that would be 18
18+2=20
Find the perimeter of this semi-circle with the radius, r= 11 cm.
Give your answer rounded to 1DP.
Answer:
56.6 cm is the answer
use formula 1/2 πD+ D
what divided by 25 = 4.8?
Answer:
120/25 = 4.8
Step-by-step explanation:
To set up the equation you would do this-
[tex]\frac{4.8}{1} =\frac{x}{25} \\[/tex]
Then cross multiply (multiply 4.8 by 25 and x by 1)
[tex]4.8(25) = x(1)\\120 = x[/tex]
What is the result when (-12) is subtracted from (- 8) ? *
Answer:
-20
Step-by-step explanation:
All that you have to do for this question is just form the equation:
-12-8=x
And solve, which is:
-20
The product of a rational and irretional number is always, sometime, or never rational.
Answer:
Step-by-step explanation:
The product of a rational number and an irrational number is SOMETIMES irrational." If you multiply any irrational number by the rational number zero, the result will be zero, which is rational. Any other situation, however, of a rational times an irrational will be irrational.
A 12" pizza costs $14. What is the
price per square inch?
Answer:
0.857$ (Its really big in answer but This is the average result.
The REAL answer
0.857142857$
mark is having a birthday party he included 15(and himself) He wants two cupcakes per person. Only 7 people came to the party. Write an equation for the problem and solve home many cupcakes each person will get.
Answer:
2 for each
Step-by-step explanation:
i think
Pls help I will give 20 points if anwser is correct
-8 3/4 divide 2 1/6
Answer: Improper form: -106/26 Mixed fraction form: -4 1/26
Decimal form: -4.03846153...
Step-by-step explanation: Simplify the expression, if possible, by cancelling the common factors.
At a farm the ratio of cows to horses was 9: 2 if there were 72 cows at the farm how many horses were there
Answer:
16 Horses!
Step-by-step explanation:
Since
9 : 2 = 72 : X
Then we know
2/9 = X/72
Multiplying both sides by 72 cancels on the right
72 × (2/9) = (X/72) × 72
72 × (2/9) = X
Then solving for X
X = 72 × (2/9)
X = 16
Therefore
9 : 2 = 72 : 16
what is the equivalent of pie ?
Answer:
equabilent of pie is 3.14159
Answer: the equivalent is : 3.14 or 3.14159
The Lucas numbers are defined by the recursive formula t1 = 2, t2 = 1, tn = tn - 1 + tn - 2, where n âN and n > 2. What are the first 9 Lucas numbers?
The first two are given to you, [tex]t_1=2[/tex] and [tex]t_2=1[/tex]. Use the recursive formula to get the 3rd term; then use the 2nd and 3rd terms to get the 4th; and so on.
Since the n-th Lucas number is the sum of the previous two Lucas numbers, you have
[tex]t_3 = t_2 + t_1 = 1 + 2 = 3[/tex]
[tex]t_4 = t_3 + t_2 = 1 + 3 = 4[/tex]
[tex]t_5 = t_4 + t_3 = 4 + 3 = 7[/tex]
[tex]t_6 = t_5 + t_4 = 7 + 4 = 11[/tex]
[tex]t_7 = t_6 + t_5 = 11 + 7 = 18[/tex]
[tex]t_8 = t_7 + t_6 = 18 + 11 = 29[/tex]
[tex]t_9 = t_8 + t_7 = 29 + 18 = 47[/tex]
-2 1/2 ÷6=
-5 5/8 ÷ 5=
-2 1/8 ÷ 1/4=
1 5/8 ÷ -1 3/5=
-4 1/3 ÷ -2 3/5=
Answer:
-2 1/2 ÷ 6 = -0.41
-5 5/8 ÷ 5 = -1.12
-2 1/8 ÷ -1/4 = -8.5
1 5/8 ÷ -1 3/5 = -1.01
-4 1/3 ÷ -2 3/5 = 1.66
, Hope this helps :)
Have a great day!!
There are 4 consecutive integers that sum to 190. What is the greatest of these integers ?
Answer:
49
Step-by-step explanation:
x
x+1
x+2
x+3
-------
4x+6
4x+6=190
-6 -6
4x=184
/4 /4
x=46
This is the first integer, but we have to find the last integer so,
46,47,48,49
what's -2 5/11 - -7 1/11
Answer:
4.63636363636
Step-by-step explanation:
Answer:
1 -2 5 /11 - -7 1 / 11
2 5/11
= 2.27
7 1 / 11
6.45
= -4 . 18
Evaluate the expression.
5 - (-9)
Answer:
14
Step-by-step explanation:
5 - ( - 9 ) = 5 + 9 = 14
The double negative becomes positive.
-Chetan K
Answer:
14
Step-by-step explanation:
Because 5-(-9) equals 5-1(-9) and when you multiply two negatives you get a positive, to solve just add 5 and 9
Hope this helps!
helppppppppppppppppppppppppppppppppppppppppppp
Carla packs boxes at a rate of 10 boxes every 4 minutes. What is the number of boxes per minute that Carla packs?
show simple work for brainlist
Answer:
2.5 boxes per minute
Step-by-step explanation:
First divide 10 by 4 to get the unit rate 2.5/1.
Second add labels, and figure out conclusion.
2.5 boxes/ 1 minute
Carla packs 2.5 boxes per minute.
What is the midpoint of the line segment?
Drag the coordinates to the boxes to correctly match the endpoints and midpoint
Using the midpoint concept, it is found that:
The midpoint of the line segment of endpoints [tex](2, \sqrt{3})[/tex] and [tex](-6, 5\sqrt{3})[/tex] is [tex](-2, 3\sqrt{3})[/tex].The midpoint of the line segment of endpoints [tex]\left(-\frac{5}{3}, \frac{2}{5}\right)[/tex] and [tex]\left(\frac{1}{3}, \frac{3}{2}\right)[/tex] is: [tex]\left(-\frac{2}{3}, \frac{19}{20}\right)[/tex]The midpoint of a line segment is given by the mean of the coordinates of it's endpoints.
For the first segment, which endpoints [tex](2, \sqrt{3})[/tex] and [tex](-6, 5\sqrt{3})[/tex]:
[tex]x_M = \frac{2 - 6}{2} = -2[/tex]
[tex]y_M = \frac{\sqrt{3} + 5\sqrt{3}}{2} = 3\sqrt{2}[/tex]
The midpoint is [tex](-2, 3\sqrt{2})[/tex]
For the second segment, which endpoints [tex]\left(-\frac{5}{3}, \frac{2}{5}\right)[/tex] and [tex]\left(\frac{1}{3}, \frac{3}{2}\right)[/tex]:
[tex]x_M = \frac{-\frac{5}{3} + \frac{1}{3}}{2} = -\frac{4}{6} = -\frac{2}{3}[/tex]
[tex]y_M = \frac{\frac{2}{5} + \frac{3}{2}}{2} = \frac{\frac{4 + 15}{10}}{2} = \frac{19}{20}[/tex]
The midpoint is [tex]\left(-\frac{2}{3}, \frac{19}{20}\right)[/tex]
A similar problem is given at https://brainly.com/question/24352869
The ratio of the number of cookies to the number of cupcakes in a box is 5:4. Which table shows the possible amounts of cookies and cupcakes in a box, given the ratio?
Answer:
each number in the ratio is continually multiplied by 2 どういたしまして(You are welcome) :)
Step-by-step explanation:
Juan graphed a line with a slope of −23 .
How does Juan count the slope from any point on the graph?
From any point on the graph, he counts down 2 then right 3 to end up on the line again.
From any point on the graph, he counts up 2 then right 3 to end up on the line again.
From any point on the graph, he counts down 2 then left 3 to end up on the line again.
Answer:
The answer is: From any point on the graph, he counts down 2 then right 3 to end up on the line again.
Step-by-step explanation:
To count the slope of the graph from any point on the graph; He counts down 2 then right 3 to end up on the line again.
The slope of a linear graph refers to the change behaviour of its dependent variable (usually y-axis) with respect to its Independent variable (usually x-axis).
In essence;
slope, m = (y2-y1)/(x2-x1)
Consequently, From any point on the graph, he counts down 2 then right 3 to end up on the line again.
Read more:
https://brainly.com/question/23935638
what is the answer to 1/4 - (-1/6)
Answer:
5/12
Step-by-step explanation:
1/4 + 1/6 = (6+4)/24 = 10/24 = 5/12
why +1/6?
because: - (-) = +
I'm stuck in math class and I have no clue how to do it- lol :')
Answer:
c = 9
Step-by-step explanation:
first, simplify 30/2c. which is 15/2c. then cross multiply. 15 x 12 = c x 20.
you get 180 = c x 20. swap sides, c x 20 = 180. divide both sides by 20, then simplify to get 9.
hope this helps.