Answer:
154 adults 94kids
Step-by-step explanation:
Brainliest + 20 Points!
I need help I'm struggling..
The ratio of side lengths for two similar cubes is 2/5
Show your work or explain how you got your answers.
a.The perimeter of one face of the smaller cube compared to the perimeter of one face of the larger cube
Answer:
The perimeter of one face of the smaller cube compared to the perimeter of one face of the larger cube is [tex]\frac{2}{5}[/tex]
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional and this ratio is called the scale factor
and
If two figures are similar, then the ratio of its perimeters is equal to the scale factor
Let
z-----> the scale factor
x-----> the perimeter of the smaller cube
y ----> the perimeter of the larger cube
[tex]z=\frac{x}{y}[/tex]
in this problem we have
[tex]z=\frac{2}{5}[/tex] ----> scale factor
substitute
[tex]\frac{x}{y}=\frac{2}{5}[/tex]
Elsa makes and sells candles. The function C = 2n + 125 represents her costs, in dollars, for producing n candles. Her revenue, or the amount she receives for selling n candles, can be represented by the function R = 4n. Which function represents Elsa’s profit, P, for selling n candles?Elsa makes and sells candles. The function C = 2n + 125 represents her costs, in dollars, for producing n candles. Her revenue, or the amount she receives for selling n candles, can be represented by the function R = 4n. Which function represents Elsa’s profit, P, for selling n candles?
ANSWER
P(n)=2n-125
EXPLANATION
Profit equals selling price minus cost price.
P(n)=R(n)-C(n)
The cost price is given by the function;
C(n)= 2n + 125
The selling price is represented by the function:
R(n)=4n
The function that represents the profit function is :
P(n)=4n-(2n+125)
Expand
P(n)=4n-2n-125
Simplify:
P(n)=2n-125
Answer:P = 2n – 125
Step-by-step explanation: Ur welcome <3
5 - _________a0 = 14
Have no idea how to attempt this problem, and have told math teachers I cant figure it out, but they are not helping. Please help if you can. Thanks in advance.
Answer:
Final answer is [tex]a_0=-9[/tex]
Step-by-step explanation:
Given equation is [tex]5-a_0=14[/tex]
Now we need to solve the given equation [tex]5-a_0=14[/tex] for the unknownd variable [tex]a_0[/tex] .
We can do that by isolating [tex]a_0[/tex]
To isolate [tex]a_0[/tex], let's subtract 5 from both sides
[tex]5-a_0-5=14-5[/tex]
[tex]-a_0=9[/tex]
multiply both sides by -1
[tex]-a_0(-1)=9(-1)[/tex]
[tex]a_0=-9[/tex]
Hence final answer is [tex]a_0=-9[/tex]
which set of side lengths form a right triangle?
a) 3ft, 6ft, 5ft
b) 15m, 20m, 25m
c) 7cm, 8cm, 10cm
d) 10in, 41in, 40in
please help!!
B. 15m, 20m, 25m
use pythagorean theorem
a²+b²=c²
225+400=625
the square root of 625 is 25
solve 0.5a+0.5=0.9a-25
Answer:
a=63.75
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer: a = -250
Step-by-step explanation:
1. Solve the left side: 0.5a + 0.5a = a
2. Subtract 0.9a to the other side which gives: a - 0.9a = -25
3. Solve the left side again: 0.1a = -25
4. Divide 0.1a to the right side to isolate a: a = -25/0.1
5. Now divide -25 / 0.1 to get a = -250
Please help me?
take 20% of ten more than fifty, divided it by three, and then square it what number do you get?
The answer is 16, good luck
Maybe 2??? tell me if right.
Find the value of 2 numbers if there sum is 12 and their difference is 8
Answer:
- 2 and 10 with the difference with each other is 8 and the sum is twelve
Step-by-step explanation:
PLLZZZ MARK AS BRAINLIEST PLZZZZZ
Mrs. Patterson’s bakery sells fruit pastries in packages of 15, while chocolate pastries come in packages of 12. What is the smallest number of each type of package you need to buy to get the same number of both type of pastries?
Answer:
4 packages of fruits, 5 packages of chocolate
Step-by-step explanation:
We need to find the lowest common multiple of 12 and 15.
12 is ( 2 * 2 * 3) and 15 is (5 * 3).
The lowest common multiple would be three.
Then we can multiply 12 by 5 and 15 by 2 * 2.
The are both equal to 60.
Then we divide:
60 / 15 = 4, which is the amount of packages for the fruits
60/ 12 = 5, the packages of chocolates.
IF THIS WAS NOT THE ANSWER YOU WERE LOOKING FOR, PLEASE COMMENT.
To find the smallest number of packages needed to have the same amount of both fruit and chocolate pastries, calculate the LCM of 15 and 12, which is 60. Thus, one needs 4 fruit pastry packages and 5 chocolate pastry packages.
The student's question relates to finding the least common multiple (LCM) of two numbers, in this case, the number of pastries in each package. Mrs. Patterson's bakery sells fruit pastries in packages of 15, and chocolate pastries come in packages of 12. To find how many of each type of package one needs to buy to get the same number of both types of pastries, we need to calculate the LCM of 15 and 12.
The LCM of 15 and 12 is 60. This means the smallest number of fruit pastry packages (of 15) needed is 60 / 15, which equals 4. Similarly, the smallest number of chocolate pastry packages (of 12) needed is 60 / 12, which equals 5. Therefore, the person would need to buy 4 fruit pastry packages and 5 chocolate pastry packages to have an equal number of pastries.
find the GCF of each pair of monomials.
[tex]36x ^{2}y^{2}z^{2} [/tex]
And
[tex]24xy^{2}z^{3} [/tex]
please help!
Answer:
12xy^2z^2
Step-by-step explanation:
The GCG or greatest common factor is the greatest value of number or expression which will divide into both expressions. Here 24 and 36 are both divisible by 12. Both also have the variables xy^2z^2. This means the GCG is 12xy^2z^2.
look at picture and plzz help answer is more than one option
Answer:
f(x) reflect over the x-axis, vertically stretch by a factor 3, and
shift down 1 unit ⇒ 2nd answer
Step-by-step explanation:
* To solve this problem you must to know some fact about
transformation
- If the function f(x) translated horizontally to the left
by h units, then the new function g(x) = f(x + h)
- If the function f(x) translated vertically up
by k units, then the new function g(x) = f(x) + k
- If the function f(x) translated vertically down
by k units, then the new function g(x) = f(x) – k
- A vertical stretching is the stretching of the graph away from
the x-axis
• if k > 1, the graph of y = k•f (x) is the graph of f (x) vertically
stretched by multiplying each of its y-coordinates by k.
- A vertical compression is the squeezing of the graph toward
the x-axis.
• if 0 < k < 1 (a fraction), the graph is f (x) vertically compressed
by multiplying each of its y-coordinates by k.
• if k should be negative, the vertical stretch or compress is
followed by a reflection across the x-axis.
* Now lets solve the problem
- From the graph
∵ The line passes through the points (0 , -1) and (-1 , 2)
∴ The slope of the line = (2 - -1)/(-1 - 0) = 3/-1 = -3
∵ The graph intersect the y-axis at point (0 , -1)
∵ The equation of any line ⇒ y = mx + c , where m is the slope
of the line and c is the y-intercept
∵ m = -3 and y-intercept = -1
∴ y = -3x - 1 ⇒ g(x) = -3x - 1
∵ f(x) = x
* From all the transformation above
# -3x means the graph reflected over the x-axis, vertically stretch
by a factor 3
# -1 means shift down 1 unit
# g(x) = -3f(x) - 1
∴ f(x) reflect over the x-axis, vertically stretch by a factor 3, and
shift down 1 unit
* The second answer
Here's a graph of a linear function. Write the equation that describes that function.
Answer:
[tex]f(x)=\frac{1}{4}x-4[/tex]
Step-by-step explanation:
To find the equation of a linear function , we pick two points from the graph
LEts pick two points (0,-4) and (4,-3)
Equation of linear function is [tex]f(x)=mx+b[/tex]
where m is the slope and b is the y intercept
[tex]slope = \frac{y_2-y_1}{x_2-x_1}[/tex]
(0,-4) is (x1,y1) and (4,-3) is (x2,y2)
[tex]slope m= \frac{y_2-y_1}{x_2-x_1}=\frac{-3+4}{4-0} =\frac{1}{4}[/tex]
y intercept is the point where the graph crosses y axis
y intercept [tex]b=-4[/tex]
Linear function becomes
[tex]f(x)=\frac{1}{4}x-4[/tex]
(PLEASE ANSWER PLEASE PLEASE WORTH 10 POINTS!!!!!!)
What is the value of the expression 52+22?
Answer:
74
Step-by-step explanation:
52+22 = 74 this is the expression
Ms. Chloe has 5 cups of popcorn, which she is serving as a snack to a group of children. Each serving is 1/4 of a cup. How many children can get a serving of popcorn as a snack?
20 children can get a serving of popcorn
Since each serving is 1/4 of a cup, each cup can provide for 4 children. Since there are 5 total cups, multiplying 5 by 4 will give you 20.
The answer is 20 because first you have to set up a division equation. It would be 5 divided by 1/4.You can’t divid with a fraction so you must change it into a multiplication sentence. The new equation would now be 5 times 4/1 and the answer would be 20. Therefore, Ms.Chloe can freed 20 children.
Evaluate 4x power of 3 +4x when x=3
[tex]\text{Hey there!}[/tex]
[tex]\text{Evaluate:\ }\bf{4x^3+4x}\text{ if x = 3}[/tex]
[tex]\text{If we know what the x-value is then replace the x with 3}[/tex]
[tex]\bf{4(3)^3+4(3)}[/tex]
[tex]\bf{4(3)^3+12}[/tex]
[tex]\text{4 = 4}[/tex]
[tex]\bf{3^3=27}[/tex]
[tex]\text{4(3) = 12}[/tex]
[tex]\text{4(27) + 12}[/tex]
[tex]\text{4(12)=108}[/tex]
[tex]\text{108 + 12 = 120}[/tex]
[tex]\boxed{\boxed{\text{Answer: 120}}}\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{LoveYourselfFirst:)}[/tex]
Need help to solve the maximum
Answer:
B. 1
Step-by-step explanation:
Your answer for A is correct.
The time it take for the sub to hit the water will be the time between when the submarine started to get lowered and when its distance from the water was zero.
The sub started to get lowered at x = 0.
Now we need to solve for the smallest positive zero of the function.
This function factors to (x - 1)(x - 7)
From this we can tell that the submarine is a water level for time x = 1 and x = 7.
The smallest of these is 1, so that is when the submarine first hit the water and 7 is when it came back out.
The sub started getting lowered at x = 0 and hit the water at x = 1 and because x is in seconds, it took 1 second for the sub to hit the water.
Answer all questions on there plz 100 points come on
this is the answer to question one
3:1:2 = 90:30:60
and the answer to the second one
Answer: The answer to the cube one is 13 times 13 which gives u 169 and one of those is red so the ratio is 1 red cube to 168 black cubes or 1:168
Write an equation for the nth term of the given geometric sequence. 12, 156, 2028, ..., a
Answer:
a(n) = 12 * (13)^(n-1)
Step-by-step explanation:
First step is to determine what's the scale/multiplication factor between each term:
156 / 12 = 13
2028 / 156 = 13
So, since we got 13 between 1st, 2nd and 3rd term, we can be confident it's the right multiplication factor.
an would be the first term (12) multiplied by a factor of 13. So,
[tex]an = 12 * (13)^{n-1}[/tex]
If we try for n > 1, we have
a(2) = 12 * (13)^(2-1) = 12 * 13 = 156
a(3) = 12 * (13)^(3-1) = 12 * 13² = 12 * 169 = 2028
It matches!
the difference between 4 632 and 20 000 is what number?
u just divide 4,632 by 20,000
Answer:
-15368
Step-by-step explanation:
If a line has a slope of 1/2 and a y-intercept of -6, what is the x-coordinate if the y-coordinate is 4
Answer:
X=20. Our x coordinate is 20.
Step-by-step explanation:
Based from the given slope of 1/2 and a y-intercept of -6, our equation of a line is y=x/2 -6. To remove the fraction we can multiply the equation by 2 to get 2y=x-12. Using this substitute the value of y coordinate 4.
2(4)= x-12
8+12 =x
X=20.
Answer:
20
Step-by-step explanation:
since the line has a slope of 1/2, the x coefficient of the line is 1/2. Since the y intercept is -6, we have the equation of the line
x/2 - 6 = y
Since in this case y = 4, we have
x/2 - 6 = 4
x/2 = 10
x = 20
So the x coordinate is 20 when the y coordinate is 4.
Hope it helps and if it does, please mark me brainliest...
Which expression is equivalent to the expression shown
Answer:
[tex] {3}^{7} \times \frac{1}{ {3}^{4} } [/tex]
can you answer the first question
Answer:
The solution is incorrect and the equation has 1 solution
Step-by-step explanation:
Malia subtracted 6 instead of dividing by 6.
correct solution:
6x=48
x=48/6
x=8
What’s the equation of a circle with a center -3,4 and radius 1
Answer:
[tex](x+3)^2 + (y-4)^2 = 1[/tex]
Step-by-step explanation:
Equation of a circle can be found by
[tex](x-a)^2 + (y-b)^2 = r^2[/tex]
Given center 3,-4 i.e
a= 3 and b=-4
and radius r = 1
Putting the values of a,b and r in the equation we get:
[tex](x-(-3))^2 + (y-4)^2 =(1)^2\\(x+3)^2 + (y-4)^2 = 1[/tex]
I need help!!!!!!!!!!!!!!!!!!!!!!!!
You need to multiply the amount she makes per hour by the number of hours (t) she works.
The equation would be y = 16.8t
Find the next three terms in the sequence. 6, 11, 16, 21, . . .
A) 26, 31, 36
B) 31, 36, 41
C) 205, 525, 2625
D) 16, 11, 6
Answer:
a)26,31,36
Step-by-step explanation:
add by 5
26, 31, 36 next three terms in the sequence.
What is arithmetic progression?A series of numbers called an arithmetic progression or arithmetic sequence has a constant difference between the terms. An arithmetic progression with a common difference of 2 is found, for instance, in the numbers 5, 7, 9, 11, 13, and 15.
Given
a = 6
d = 11-6 = 5
aₙ = a + (n-1)d
n = 5, 6, 7
a₅ = 6 + (5-1)5
a₅ = 6 +20 = 26
a₆ = 6 + (6-1)5
a₆ = 6 +25 = 31
a₇ = 6 + (7-1)5
a₇ = 6 +30 = 36
To know more about arithmetic progression refer to :
https://brainly.com/question/6561461
#SPJ2
The letters in the word August are placed into a bag. What is the probability of selecting a u
Answer:
1/3
Step-by-step explanation:
There are 2 u's in August and there are 6 total letters if you divide 2/6. you get 1/3
The probability of selecting a 'u' is 1/3.
What is the probability?The Probability in mathematics is the possibility of an event in time. In simple words, how many times that incident is happening in any given time interval.
Given:
The letters in the word August are placed into a bag.
There are two 'u' in the word August.
And the total letters are 6.
So, the probability of selecting one u,
= 2 / 6
= 1 / 3
Therefore, 1/3 is the probability.
To learn more about the probability;
brainly.com/question/11234923
#SPJ6
5d 2 + 4d - 3 less 2d 2 - 3d + 4
3d2 + 7d - 7
3d2 - 7d - 7
7d2 + 7d - 7
7d2 + d + 1
Answer: First option is correct.
Step-by-step explanation:
Since we have given that
5d^2+4d-3-(2d^2-3d+4)
We need to find the correct difference.
Collect the like terms together.
5d^2+4d-3-(2d^2-3d+4)\\\\=5d^2+4d-3-2d^2+3d-4\\\\=5d^2-2d^2+4d+3d-3-4\\\\=3d^2+7d-7
Hence, First option is correct
Answer:
1st one :)
Step-by-step explanation:
If f(x)=x+7 and g(x)=1/x, what is (f•g)(x)?
Answer:
Step-by-step explanation:
(f•g)(x) = f(g(x)) = f(1/x) = 1/x +7
Please HELP!!!!! I need to know the missing value. PLease!!!!!!!!!!!!!!
Answer:
w = 21.4 ft
Step-by-step explanation:
Area of Trapezoid = Area = (a+b)/2 * h
Where a and b are the bases of trapezoid, and h is the height.
In the figure we are given:
a= 32.3 ft
b=w=?
h= 22.9 ft
Area = 614.865 ft²
Putting values in formula
Area = (a+b)/2 * h
614.865 = (32.3 + w) / 2 * 22.9
1229.73 = 32.3 + w * 22.9
1229.73 / 22.9 = 32.3 +w
53.7 -32.3 = w
=> w = 21.4 ft
5.
(07.04A)
The graph represents function 1, and the equation represents function 2:
Function 1
A coordinate plane graph is shown. A horizontal line is graphed passing through the y-axis at y = 4.
Function 2
y = 8x + 12
How much more is the rate of change of function 2 than the rate of change of function 1? (4 points)
A:=3
B:=4
C:=5
D:=8
D. is the answer.
your welcome hunty
Answer:
Step-by-step explanation:
Actually, none of the posted possible answers is correct. The slope of the horizontal line is zero, whereas the slope of the given equation is 8. There is no number which, when multiplied by 0, results in a non-zero product.
However, if we are ADDING instead of multiplying, then the correct number is 8, because 0 + 8 = 8.
A circle is inscribed in a square with a side length of 12 cm. What is the area of the square not contained within the circle? Use π=3.14
.
The answer will be 48 is the area if the square