Answer:
Adults: 75, girls: 100, Boys: 75
Step-by-step explanation:
2/5 x 250 = 100( girls)
3/10 x 250 = 75 (boys)
250 - (100 + 75) = 250 - 175 = 75 (Adults)
Answer:
I believe the answer is 3/10
Step-by-step explanation:
Or do you need the number of adults or fraction? The number of adults is 75
Discriminat of 3x^2+15x-6=0
Solution
=−5±33√2
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HELP IM BEING TIMEDDDDDDDDDDDDDDDDDDD
Answer:
- 4
Step-by-step explanation:
5 + -3 = 2
2 - 6 = - 4
Hope this helps! :)
I need help on the both of them please
Answer: i believe first one is proportional and second one is not proportional
Step-by-step explanation:
Please solve both with explanation
Answer:
Step-by-step explanation:
area of rectangle=length*width
=17 cm*9 cm
=1323 cm^2
perimeter of rectangle=2(l+w)
=2(17+9)
=2*26
=52 cm
area of square=l^2
=12^2
=144 m^2
perimeter of sqaure=4l
=4*12
=48 m
Answer:
see explanation
Step-by-step explanation:
The area (A) of a rectangle is calculated as
A = lb ( l is length, b is breadth )
The perimeter (P) is the sum of the 4 sides
(a)
A = 9 × 17 = 153 cm²
Since opposite sides are congruent, then
P = 2(9 + 17)
= 2 × 26
= 52 cm
-------------------------------------------------------------------
(b)
A = 12 × 12 = 144 m²
P = 4 × 12 = 48 m
After its Saturday competition, a swim team ordered three orders of pizza rolls and five orders of fried pickles for a total cost of $22. After its Tuesday night competition, the team ordered six orders of pizza rolls and two orders of fried pickles for a total cost of $28. what is the price of each appetizer? show your work.
Please help
Answer:
pizza rolls = $4
fried pickles = $2
Step-by-step explanation:
3 x 4 = 12
5 x 2 = 10
Dose anyone know how to solve this?
Hi there! We are given three functions below:
[tex] \large \boxed{f(x) = \frac{2 + {x}^{2} }{x + 6}} \\ \large \boxed{g(x) = \sqrt{1 + 7x} } \\ \large \boxed{h(x) = | \frac{3}{4} x - 14 | }[/tex]
Next, we are going to substitute the values that replace x-term. Substitute these values in each functions.
We are given below:
f(4)g(2)h(8)Therefore,
[tex] \large{f(4) = \frac{2 + {4}^{2} }{4 + 6} } \\ \large{g(2) = \sqrt{1 + 7(2)} } \\ \large{h(8) = | \frac{3}{4} (8) - 14}| [/tex]
Then evaluate the value.
[tex] \large{f(4) = \frac{2 + 16}{10} } \\ \large{g(2) = \sqrt{1 + 14} } \\ \large{h(8) = | 3(2) - 14}| [/tex]
[tex] \large{f(4) = \frac{18}{10} \longrightarrow \frac{9}{5} } \\ \large{g(2) = \sqrt{15} } \\ \large{h(8) = | 6- 14| \longrightarrow | - 8| = 8 }[/tex]
Answer
f(4) = 9/5g(2) = sqrt(15)h(8) = 8write as 0.00147 an ordinary number
Answer: it can be written as 1.47x10-^3
Step-by-step explanation:
HELPPPPPPP PLSS Find the area of the shaded regions. GIve your answer as a completely simplified exact value in terms of pi (no approximations pls)
Format your answer in A=__in^2 Thanks!
Answer:
188.496 I believe
Step-by-step explanation:
could I get brainliest please? :)
Hurry Brainliest!
Ice Cream Inc. is offering a 25% discount for teachers during the summer break. If the regular price of a large sundae is $7.50, how much will teachers spend on each sundae?
Answer:
To find the amount after the discount you have to multiply 7.5 by 0.75, Using a calculator would be faster but you can also do it by hand. The answer is 5.625
Step-by-step explanation:
To find the answer you need to do multiplication.
Use this form to do it more easily.
7.5
* 0.75
0.375
+ 5.25
then you add
5.625
Select the correct answer from the drop-down menu.
The lines given by the equations y = 2x and y = 0.5x are _____.
A. perpendicular
B. neither perpendicular nor parallel
C. parallel
Answer:
B
Step-by-step explanation:
how much simple interest is accumulated if you deposit $100 in the bank at 5% interest for 15 years
Answer:
You will make 75 dollars.
Step-by-step explanation:
5% of 100 is 5. Multiply 5 by 15 to get 75.
Helpelelelepelelelelelelellel
Answer:
0.83 cents
Step-by-step explanation:
$25.35 + $2.99 = $28.34
$30 - $28.34 = $1.66
1.66 ÷ 2 = 0.88
Brainliest
Michael needs at least $150 to buy a new pair of Jordans shoes. He has already
saved $45. He earns $15 per hour tutoring math students. Write and solve an
inequality to find how many hours he will need to tutor to buy the Jordans. Interpret
the solution.
which ordered pair is a solution to the system of inequalities? y>3x y HELP WILL MARK BRAINLIEST
Answer:
D
Step-by-step explanation:
used guess-and-check and (1,5) is the only ordered pair that made each inequality true
I REALLY NEED HELP!!! this is graded and plzzzz no links!!!!!
PLEASEEEEEEEEEE HELPPPPPP MEEEEEEEEEEEEEEEEE
Answer:
320 cu. yd.
Step-by-step explanation:
V = Bh where B is the area of the base (triangle) and h is the height of prism
B = bh/2 = 8(8)/2 = 64/2 = 32
height of prism = 10
V = 32(10) = 320 cu. yd.
For the point P(25,-15) and Q(30,-12), find the distance d(P,Q) and the coordinates of the midpoint M of the segment PQ.
Answer:
[tex]d(P,Q) = \sqrt{34}[/tex]
The midpoint of the segment is M(27.5, -13.5).
Step-by-step explanation:
Distance between two points:
Suppose that we have two points, [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]. The distance between them is given by:
[tex]D = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Distance between P(25,-15) and Q(30,-12)
[tex]d(P,Q) = \sqrt{(30-25)^2+(-12-(-15))^2} = \sqrt{34}[/tex]
So
[tex]d(P,Q) = \sqrt{34}[/tex]
Coordinates of the midpoint M of the segment PQ.
Mean of the coordinates of P and Q. So
[tex]x_M = \frac{25+30}{2} = \frac{55}{2} = 27.5[/tex]
[tex]y_M = \frac{-15-12}{2} = -\frac{27}{2} = -13.5[/tex]
The midpoint of the segment is M(27.5, -13.5).
3 1/2 x 14 =___x 7 = ___
Answer:
for the first blank 7 the second blank is 49
Step-by-step explanation:
So what you do is cange 3 1/2 to 3.5 and multiply it by 14 getting 49 the you divide that by 7 and get 7 and then the last step is to multiply 7 times 7 to get 49
Answer:
7, 49
Step-by-step explanation:
7 is double 3 1/2, so if one number is doubled, the other must be halved for the equation to work. 3.5 x 14 is 49, and 7 x 7 is 49
Help please I really need it right now
Answer:
the hypotenuse is 68 yards
Step-by-step explanation:
A^2+B^2 then square rooted equals C
32^2+60^2
1,024+3,600=4,624
4,624 square rooted is 68
68 yd is your answer
The area of the square at right is 36. what is the value of x
a) 6
b) 2
C) 9
d) 4
Heigh = 9yd ; length = 17 yd ; width = 16 yd
Does anyone know the volume?
Need now!
Answer:
2448 is the volume
Step-by-step explanation:
HOPE THIS HELPS!
Classify the triangle with side lengths of 5, 6, 7
Answer:
Scalene triangle
Step-by-step explanation:
The sides of the triangle is ,
5 , 6 , 7Since the sides are unequal . Hence it is a scalene triangle .
Hence the ∆ is scalene triangle .does anyone know the answers ? I'm stuck lol
Lou has 2 sets of numbers .The first set starts with 3 and follows a pattern increase by 5 .The second set starts with 39 and follows a pattern increase by 6 How many numbers do the 2 sets have in conmen
Answer:
2
Step-by-step explanation:
Let, Lou's set = x
g(x) = 3 + 5x
x = 0,..
3, 8, 13, 18, 23, 28, 33
set y:
g(y) = 39 - 6x
x = 0,...
(39, 33, 27, 21, 15, 9, 3)
Numbers in common :
(3, 33)
= 2
Select the correct answer.
Find the inverse of function f.
95 + 7
Answer:
D
Step-by-step explanation:
1. Make it into a y = x equation
y = 9x +7
2. change x to y and y to x
x = 9y + 7
3. Isolate y ( if not possible, use implicit differentiation but here you can)
x-7 = 9y
1/9x-7/9 = y
The distance between two cities on a map is 4 inches. If the map scale is 1 inch : 10 miles, how far apart are the actual cities? How many miles?
Please help! Tysmmm! Will mark brainliest
Answer:
A Reflection: (-1, 3) (reflected from y-axis or "vertical line")
B Reflection: (2, -2) (reflected from y-axis or "vertical line")
C Reflection: (4, 5) (reflected from y-axis or "vertical line")
D Reflection: (-2, -5) (reflected from y-axis or "vertical line")
Need help on both of these please I am really stressed out
Answer:
sheeeeeeeeeeshshshshshdh
four is d and five is a :) im not sure about the others im sorry
Please help !!!
A
E
B
Point
is the vertex of the angle marked in the figure.
Answer:
Point E
Step-by-step explanation:
A vertex can be described as an angle formed when two lines intersect or join together. In the figure given, point E is the intersection point.
The point that is referred to as the vertex of the marked angle where the two lines intersect is point E.
Point E is the vertex of <BEC.