Explanations:
Pounds of fudge = 24
Pounds of nuts = 36
Pounds of lollipops = 144
Since the three boxes to be sent by the shop has to possess the same amount of boxes. This means that each box can contain from 1 to 24 of each of the three items.
In order to ship out the maximum number of boxes. The boxes must have the minimum number of equal contents.
This means that each of the boxes will contain 1 pound of each item. There will not be equality in amount again as soon as the 24 pounds of fudge get exhausted.
Therefore, the maximum number of boxes that can be shipped is 24
Note that there will still be 12 pounds of nuts and 120 pounds of lollipops remaining, but they can't be put into any box for shipping since there are no pounds of fudge left to put.
David made $168 for 12 hours of work. At the same rate, how many hours would he have to work to make $238
Given:
For 12 hours of work, david made $168.
To find the required time to make $238.
Since, it is in direct proportion.
We can write it as,
\(\begin{gathered} 12\colon168\Colon x\colon238 \\ x\times168=12\times238 \\ x=\frac{12\times238}{168} \\ x=17 \end{gathered}\)Hence, the required time to make $238 is 17 hours.
A closed rectangular tank has a length of 8.5 feet, a width of 3.2 feet, and a height of 4.8 feet. Find the surface area of the tank.
Answer: 166.72 \(ft^{2}\)
Step-by-step explanation: math
Step-by-step explanation:
All you have to do here is use the surface area, or SA, equation.
Sa=2lw+2lh+2hw
sa=2(8.5)(3.2)+2(8.5)(4.8)+2(4.8)(3.2)
Sa=54.4+81.6+30.72
Sa=166.72
Hope this helped!
When the football play started, Andre ran forward 20 yards, then turned around and ran 5 yards back. He stood in that spot for 3 seconds, then walked back to where he began. Draw this graph on your own paper Label the axes appropriately. You do not have to include numbers on the axes or the coordinates of points on your graph. What would you label the x-axis? y-axis? Is there a part of the graph that is flar? If so, describe that part of the graph
Answer:
Step-by-step explanation:
of Hypothesis Testing
Claim: Fewer than 94% of adults have a cell phone. In a reputable poll of 1079 adults, 86% said that they have a cell phone. Find the value of the test statistic.
The value of the test statistic is.
If the sample test exists 1079 then the value of the test statistics exists -7.88.
What is meant by test statistic?A statistical test's result, or test statistic, is a numerical value. It describes how distant the observed data is from the null hypothesis, which states that there is no link between the variables or distinction between the sample groups.
The test statistic indicates how dissimilar two or more groups are from the population mean as a whole or how different a linear slope is from the slope implied by the null hypothesis. Various statistical tests employ various test statistics.
Given:
Sample size, n = 1079
Probability of success, p = 0 . 86
The hypotheses are:
\(&H_0\) : p = 0.94
\(&H_a\) : p < 0.94
where:
\($\hat{p}\) = proportion of the sample
p = proportion of the population
n = sample size
The values of the variables exists:
\(&\hat{p}\) = 86 % = 0.86
p = 94 % = 0.94
n = 1074
Substitute the values into the formula and solve for the test statistics:
\($z &=\frac{0.86-0.94}{\sqrt{\frac{0.93(1-0.94)}{1079}}} \\\)
simplifying the above equation, we get
\($z=\frac{-0.08}{\sqrt{\frac{0.93(1-0.94)}{1079}}}$\)
z = -11.12457
Therefore, the value of the test statistics is -7.88.
To learn more about test statistics refer to:
https://brainly.com/question/15110538
#SPJ1
Help I need the answer
Fast
Answer: 4
Step-by-step explanation: because he needs to divided by 2
Hurry - Please Help = 2 questions.
Answer:
3. f(3) = 16
4. h(3) = 4
Step-by-step explanation:
3.
f(x) = x² + 7
f(3) = 3² + 7
f(3) = 16
4.
h(x) = 12/x
h(3) = 12/3
h(3) = 4
I will give brainliest for first correct answer! Claire correctly solved the proportion x/4 = 36/6 for x by using cross products to get the equation 16 x = 144 and then dividing both sides by 16 to get x = 9. She showed that she can use cross products to solve the proportion because she gets the same answer if the solves it as shown (look at image).
What property allowed her to go from x/4 = 36/6 to x/4 times 4 = 36/16 times 4?
A) addition property of equality
B) subtraction property of equality
C) multiplication property of equality
D) division property of equality
Answer:
C. multiplication property of equality
Step-by-step explanation:
Claire is multiplying by 4 on both sides of the equation. This is an example of the multiplication property.
Which set of values belong to the domain and range of a relation?
Domain is x values of the set and range is y values of the set.
What is domain and range?
Domain is the set of all first numbers of the ordered pairs in a relation and range is the set of second numbers of the ordered pair in relation.
The domain is the set of independent values, meaning the set of x-coordinates of the ordered pair as x is an independent variable.
The range is set of dependent values, meaning the set of y-coordinates of the ordered pair as y is an independent variable.
For example- we have a set
(1,2) (0,6) (2,3) (4,5)
Domain = {1,0,2,4}
Range = {2,0,3,5}
To know more about domain and range, visit:
https://brainly.com/question/20349172
#SPJ9
Write a quadratic function to model the vertical motion for each situation, given h(t) equals negative 16t squared plus v0t+h0. Find the maximum height. Initial velocity 152
The maximum height reached by the ball is 908.5 feet.
Using the given values, we can substitute v0 = 152 and h0 = 6 into the equation:
\(h(t) = -16t^2 + 152t + 6\)
This quadratic function models the height of the ball at any time t after it is thrown.
To find the maximum height of the ball, we need to find the vertex of the parabolic curve described by the quadratic function. The vertex can be found using the formula:
t = -b / 2a
where a = -16 and b = 152 are the coefficients of the quadratic function.
t = -152 / 2(-16) = 4.75
So the maximum height is reached after 4.75 seconds. To find the maximum height, we can substitute this value back into the equation:
\(h(4.75) = -16(4.75)^2 + 152(4.75) + 6 = 908.5\)feet
Therefore, the maximum height reached by the ball is 908.5 feet.
for such more question on height
https://brainly.com/question/27987869
#SPJ11
Question
A ball is thrown vertically upward from a height of 6 feet with an initial velocity of 152 feet per second. Write a quadratic function to model the vertical motion of the ball, given that the height of the ball at time t is given by: h(t) = -16t^2 + v0t + h0
1 + 3 + 5 + A+9 divide by 5
Answer:
1 + 3 + 5 + A+9 divide by 5
Step-by-step explanation:
Apply the distributive property to factor out the greatest common factor 21+25
Answer:
there is not a common factor
Step-by-step explanation:
According to a recent article the average number of babies born with significant hearing loss (deafness) is approximately
two per 1,000 babies in a healthy baby nursery. The number climbs to an average of 30 per 1,000 babies in an intensive care
nursery.
Suppose that 1,000 babies from healthy baby nurseries were randomly surveyed. Find the probability that exactly two babies
were born deaf. Round answer to four decimal places
Answer:
Step-by-step explanation:
According to a recent article the average number of babies born with significant hearing loss (deafness) is approximately two per 1,000 babies in a healthy baby nursery. The number climbs to an average of 30 per 1,000 babies in an intensive care nursery.
at which points do the graphs of y= x+1 and y=2^2 intersection
The graphs of y = x + 1 and y = 2^x intersect at approximately (-0.3517, 0.6483) and (1.561, 3.561).
To find the points of intersection between the graphs of y = x + 1 and y = 2^x, we need to set the two equations equal to each other and solve for x.
Setting y = x + 1 equal to y = 2^x, we have:
x + 1 = 2^x
To solve this equation, we can use numerical methods or make observations to find the points of intersection. By observing the behavior of the two functions, we can see that they intersect at two points: one when x is negative, and another when x is positive.
For x < 0, the exponential function y = 2^x approaches 0 as x approaches negative infinity, while the linear function y = x + 1 continues to decrease as x becomes more negative. Thus, there is one point of intersection in this region.
For x > 0, the exponential function grows faster than the linear function, so there is another point of intersection in this region.
However, finding the exact values for the points of intersection requires numerical methods such as using a graphing calculator or solving the equation numerically. Approximate values for the points of intersection can be found as x ≈ -0.3517 and x ≈ 1.561.
for more such questions on graphs
https://brainly.com/question/29538026
#SPJ8
A three-way intersection is sometimes called a
T-intersection
Y-intersection
Both a and b
Neither a nor b
Answer:
Both A and B
Step-by-step explanation:
Both a and b. A three-way intersection can be referred to as a T-intersection or a Y-intersection, depending on the shape of the intersection. In a T-intersection, one road intersects another road perpendicularly, forming a T-shape. In a Y-intersection, one road splits into two branches, forming a Y-shape.
A recently admitted class of graduate students at a large state university has a mean GRE verbal score of 650 with a standard deviation of 50. The scores are reasonably normally distributed. Five students have parents who happen to be on the board of trustees, and these students were admitted with a mean GRE score of 490. Should the local newspaper editor write a scathing editorial about favoritism?
Answer:
The answer is below
Step-by-step explanation:
The z score is a score used to determine the number of standard deviations by which the raw score is above or below the mean, it is given by the equation:
\(z=\frac{x-\mu}{\sigma} \\\\\mu=mean, \sigma=standard\ deviation,x=raw\ score\\\\for\ a\ sample\ n:\\\\z=\frac{x-\mu}{\sigma/\sqrt{n} }\)
Given that μ = 650, σ = 50. To find the probability that 5 students who have a mean of 490, we use:
\(z=\frac{x-\mu}{\sigma/\sqrt{n} } =\frac{490-650}{50/\sqrt{5} } =-7.16\)
From the normal distribution table, P(x < 490) = P(Z < -7.16) = 0.0001 = 0.01%
Since only a small percentage of people score about 490, hence the local newspaper editor should write a scathing editorial about favoritism
Lin surveyed a class of sixth-graders asking how many hours they spend online every month.
They spend about three hours a day online
What is the equation in point-slope form of the line passing through (-2, 0) and (2, 8)?
y = 2(x + 2)
Ob
y = 2(x - 2)
Ос
y = -2(x - 2)
Od
y = -2(x + 2)
Answer:
-8
Step-by-step explanation: y = 2(x +2) so... ( 2x 2) = 4 while 2 - x 2 = 8
Answer:
first one.
Step-by-step explanation:
y=2(x+2).
.....
What is the perimeter of the shape below? Use 3.14 for pi. Answer with numbers only, no units.
DO NOT ROUND THE ANSWER
Step-by-step explanation:
The circumference of a WHOLE circle = pi * d
you have 1/2 of this and d = 10 ft
so 1/2 pi * 10 PLUS the two straight sides + 8+6
1/2 pi * 10 + 8 + 6
5 pi + 8 + 6
5 * 3.14 + 14 = 29.7 ft
125 × 37 help meeee pleaseeeeee
Answer:
Step-by-step explanation:
125x37=4625
Cousteau is building a cubed cage for a parrot at his local zoo. Since the the cage's side length is 12 feet, its volume will be 12³ cubic feet. Can you help Cousteau write out 12³ in expanded form?
The expanded form of 12³ is given as follows:
12³ = 12 x 12 x 12 = 1728 cubic feet.
How to obtain the volume of a cube?The volume of a cube of side length a is given by the cube of the side length, as follows:
V(a) = a³.
This expression is equivalent to multiplying the side length of the object by itself twice, as follows:
V(a) = a x a x a.
The side length for this problem is given as follows:
a = 12 feet.
Hence the volume of the cube is given as follows:
V = 12³ = 1728 feet³.
More can be learned about the volume of a cube at https://brainly.com/question/1972490
#SPJ1
A reverse bungee jump can be modeled by the function f(x)= -60x^2 + 120x. Find the maximum height.
Answer:
x = 1, y = 60 or (1, 60)
Step-by-step explanation:
Given the quadratic function, f(x) = -60x² + 120x, which models a reverse bungee jump. If we graph this given quadratic function, then it will show a downward-facing parabola whose vertex is the maximum point on the graph.
Solution:We can determine the maximum height of the given quadratic function by using the formula to find the x-coordinate of the vertex:
\(\displaystyle\mathsf{x\:=\frac{-b}{2a}}\)
From the given quadratic function: f(x) = -60x² + 120x, where a = -60, b = 120, and c = 0:
Substitute the given values for a and b into the formula for finding the x-coordinate value of the vertex:
\(\displaystyle\mathsf{x\:=\frac{-b}{2a}\:=\:\frac{-120}{2(-60)}\:=\frac{-120}{-120}\:=1}\)
Now that we have the value for the x-coordinate of the vertex, x = 1, substitute this value into the given quadratic function to find its corresponding y-coordinate:
f(x) = -60x² + 120x
f( 1 ) = -60( 1 )² + 120( 1 )
f( 1 ) = -60 + 120
f( 1 ) = 60
Thus, the y-coordinate of the vertex is f(x) = 60.
Final Answer:Therefore, the maximum height of the reverse bungee jump is x = 1, y = 60 or (1, 60).
A marine biologist measured one dish that was 1 1/4 of a foot and a second fish that was 3/4 of a foot long. How much longer was the first fish
Answer:
1/3 foot longer
Step-by-step explanation:
2/3-1/3=1/3
Circle A has been transformed to Circle B.
What is the scale factor of Circle A to Circle B?
Scale Factor
=
Image Radius
Pre- Image Radius
Answer: 21
Step-by-step explanation: im not guessing im a certified expert at calculus and have a masters degree in mathmatics so yeah
Answer:
21
Step-by-step explanation:
I did the test
Hope this helps :)
Given these vectors: t=5i-4j and u=-12i-7j. What is their dot product?
Explanation
We are given the following vectors:
\(\begin{gathered} t=5i-4j \\ u=-12i-7j \end{gathered}\)We are to determine the dot product of these vectors, i.e. t·u
We are to note that:
\(\begin{gathered} i\cdot j=0 \\ i\cdot i=1 \\ j\cdot j=1 \end{gathered}\)Therefore, the dot product of the vectors can be achieved as:
\(\begin{gathered} t\cdot u=(5i-4j)\cdot(-12i-7j) \\ t\cdot u=5i(-12i)+5i(-7j)-4j(-12i)-4j(-7j) \\ t\cdot u=-60(i\cdot i)-35(i\cdot j)+48(i\cdot j)+28(j\cdot j) \\ t\cdot u=-60(1)-35(0)+48(0)+28(1) \\ t\cdot u=-60+28 \\ t\cdot u=-32 \end{gathered}\)Hence, the answer is -32.
A chopstick model of a catapult launches a marshmallow in a classroom. The path of the marshmallow can be modeled by the quadratic y=−0.07x2+x+2.2,
where y represents the height of the marshmallow, in feet,
and x represents the horizontal distance from the point it is launched, in feet.
When the marshmallow hits the ground, what is its horizontal distance from the point where it was launched?
The horizontal distance from the point where it was launched is 7.143.
We have given that,
The path of the marshmallow can be modeled by the quadratic y=−0.07x^2+x+2.2,
x represents the horizontal distance from the point it is launched, in feet.
What is the horizontal distance?Horizontal distance means the distance between two points measured at a zero percent slope.
(1) Put x = 7.143 in given equation
y= -0.07(7.143)^2+7.143+2.2
y= 2.2
y= 5.771
We have to determine the what is its horizontal distance from the point where it was launched.
The value of x is called horizontal distance.
Therefore the horizontal distance from the point where it was launched is 7.143.
To learn more about the model visit:
https://brainly.com/question/593001
#SPJ1
write an equation for the line in slope-intercept form
Answer:
Mx+b=y
Step-by-step explanation:
Margaret is wrapping a box. The box is a rectangular prism that is 18 inches long, 12 inches wide and 9 inches tall. How much wrapping paper will she need? Group of answer choices
Answer:
i think she would need about 78 inches of wapping paper
Step-by-step explanation:
An industrial arts teacher wants to cut a board that is 8.52 meters long into 4 equal pieces. How long will each piece be
Answer:
2.13m
Step-by-step explanation:
8.52 divided by 4 is 2.13 and you have to add the m for meters
Example: f(x)=√x-2, g(x) = 2x. Find (fog)(x) and its domain.
The value of (fog)(x) is given as f(g(x)) = √2x - 2
and the domain is defined as x≥1.
According to the question we have been given two function f(x) and g(x) defined as :
f(x) = √x-2 and g(x) = 2x
We need to find the value of (fog)(x).
(fog)(x) is also equal to f(g(x)). To solve this value we have to first replace x by g(x) in the f(x) function we get
f(g(x)) = √g(x) - 2
Now we will put the value of g(x) in the above function we get
f(g(x)) = √2x - 2
Hence the value of (fog)(x) is given as f(g(x)) = √2x - 2
and the domain is defined as x≥1.
Learn more about function here : https://brainly.com/question/20384115
#SPJ9
3d - 8 + 5d=
Need help
Answer:
8d-8
Step-by-step explanation:
Answer: 8d-8
Step-by-step explanation: add the 3d and 5d which is 8d then the outcast (8) is by itself so 8d-8 is final answer sorry if i didn't help I´m very bad when it comes to explaining.