PLEASE ANSWER ASAP! 20 POINTS!

1. A box without a top is to be made from a rectangular piece of cardboard, with dimensions 3 in. by 7 in., by cutting out square corners with side length x and folding up the sides. (a) Write an equation for the volume V of the box in terms of x. (b) Use technology to estimate the value of x, to the nearest tenth, that gives the greatest volume. Explain your process.

Answers

Answer 1
73883hebdh heyrbhehebebe

Related Questions

A type of fish for your aquarium costs $9 each. You can spend at most $63.
Write an inequality to model the problem.

Answers

Answer:

9x>63$

Step-by-step explanation:

nine $ aquarium , at most > 63$

Select all the irrational numbers.
02
1/2
√ 3
√ 16
0.551787...
0.38383838

Answers

Answer:

the irrational numbers are 0.551787 and√3

4
How would you tell someone to plot (4,-3)?
pick the two best answers
1
go right 4
go left 4
go up 3
go down 3
What I pic

Answers

Step-by-step explanation:

go right 4

go down 3

it is the answer

I need help ASAP!!!

Thx!!!​

Answers

Answer:

c

Step-by-step explanation:

because i said so

A full waterbed mattress is 8 ft by 3 ft by 2 ft. The mattress is to be filled with water that weighs 62.4 lb ft3. Find the weight of the water in the mattress to the nearest pound.

Answers

Answer:

2995

Step-by-step explanation:

volume is 48^3

theres 62.4 pounds per square ft

An item costs $15. The sales tax is 6%. What is the cost of the item after taxes?

Answers

Answer:

15.9

Step-by-step explanation:

The answer is 15.9 I hope I helped u out

PLEASE HELP ASAP!! will mark brainlest

Answers

Answer:

B!!!!!

Step-by-step explanation:

Write the point-slope form of the equation of the line through the given points.
(4,-4), slope = -2
Oy+4 = –2(x – 4)
Oy - 4= 2(x + 4)
Oy+2 = 4(x - 4)
Oy - 2 = 4(x +4)
Terms

Answers

PLEASE HELPPPPP ME PLEASE I DONT KNOW WHAT TO DO ☹️#5

Answer:

first option

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b ) a point on the line

Here m = - 2 and (a, b ) = (4, - 4 ) , then

y - (- 4) = - 2(x - 4) , that is

y + 4 = - 2(x - 4)

There are 5,000 trout in a lake, the population decreases 2% yearly. How many trout will there be after 4 years?

Answers

Answer:

4,600

Step-by-step explanation:

First you find 2% of 5,000 which is 100 then you determine 2% every 4 years which is 100x4 which equals 400. then subtract 400 from 5,000 which gets you 4,600

Answer:

4600

Step-by-step explanation:

2% of 5000 is 100

100 x 4 = 400

5000 - 400 = 4600

Mark as Brainliest

Sheila threw the discus 24 meters, which was 0.38 meter farther than Tiesha threw the discus. How far, in meters, did Tiesha throw the discus?

Answers

Answer:

23.62 meters

Step-by-step explanation:

Find how far Tiesha threw the discus by subtracting 0.38 from 24:

24 - 0.38

= 23.62

So, Tiesha threw the discus 23.62 meters


Assessment started: undefined.
Item 1
Jada is studying butterflies. These are the wingspans of the butterflies she's collected, rounded to the nearest quarter inch.

3/4 ,1, 3/4 , 1 1/2 , 1 1/4 , 2, 1, 1 3/4 , 1 1/4 , 1 1/2 , 3/4

Create a line plot to display the data.














































Answers

Answer:

3/4,3/4,3/4,3/4,1,1,2,11/2,11/2,11/4,11/4

Step-by-step explanation:

we just arrange the number from the smallest to bigger

a statistical question will be answered by a distribution of result's true are false?

Answers

Answer:

True :)

Please mark me brainliest!

How many sixths are in one third?
Complete these equations:
sixths = 1 third

Answers

Answer:

2 sixths are in 1/3

Step-by-step explanation:

2/6 = 1/3

Answer:

2

Step-by-step explanation:

It takes two one-sixths to make a third. We can see that there are 1 × [tex]\frac{1}{6}[/tex] = 6 sixths in a whole.

HOW TO DO THIS QUESTION PLEASE ​

Answers

Tot ratio=11
330/11=30
So Ed pay 7x30=210
Fay pays 4x30=120

For Ed to give Fay money so they r equal, he would need to give $45 so that they both are at 165.

Dina started swimming at 3:35 P.M. She swam until 4:20 P.M. How long did Dina swim for?

Answers

Answer:

she swim 45 min .from 3.35 to 4:00 .25 min come and add with 20 =45

Can somebody plz help answer these questions (only if u remmeber how to do this) thanks :3

WILL MARK BRAINLIEST :DDDDD!

Answers

Answer:

answer should be in the image :)

Enter the value of 3 over 4

Answers

Answer:

1. Three fourths

2. 3/4

3. 0.75

4. 75%

Step-by-step explanation:

i dont know which one you want

Answer:

.75

Step-by-step explanation:

3 over 4 means [tex]\frac{3}{4}[/tex], and a fraction is just a division problem. 3 ÷ 4 = .75


A sweater regularly priced at $135 is on sale at 15% off. How much would you pay
for the sweater, including taxes of 13%?

Answers

$129.66.
you just figure out 15% of 135 which is 20.25 so you subtract that from 135, which gives you $114.75. then you just do 114.75 times the tax % and it totals out to be $129.66

HURRY PLEASEE!! A new health drink has 140​% of the recommended daily allowance​ (RDA) for a certain vitamin. The RDA for this vitamin is 50mg. How many milligrams of the vitamin are in the​ drink?

Answers

Answer:

50+0.4*50

Step-by-step explanation:

Because it has 140% of the RDA and the RDA is 50, that means it has 50 and 40% or 0.4 of 50.  So the answer is 70 mg.

A milk truck has a diameter of 10 and feet and a height of 50 feet. How much milk can the truck hold?

Answers

Answer:

The mentioned milk truck can hold:

3927 ft^3 of milk.

Step-by-step explanation:

As you can see, the question is asking about the volume of the milk truck, to obtain the volume of a cylinder, first we must to find the area of the surface side, in this case is a circle, to find the area of a circle when we have the diameter is:

Area of a circle = [tex]\pi *\frac{\ D^{2} }{4}[/tex]

Where D is the diameter given (10 feet), now we replace and operate:

Area of a circle = [tex]\pi *\frac{\ (10 ft)^{2} }{4}[/tex]Area of a circle = [tex]\pi *\frac{\ 100 ft^{2} }{4}[/tex]Area of a circle = [tex]\pi *25 ft^{2}[/tex]Area of a circle = 78.54 ft^2 approximately

Now, with the data of the area, we can calculate the volume with the formula below:

Volume of a cylinder = Area of the circle * heightVolume of a cylinder = 78.54 ft^2 * 50 ftVolume of a cylinder = 3927 ft^3

With the calculations, we can see the milk truck can hold 3927 cubic feet of milk with those dimensions.

A triangle has vertices of (−3, 3), (−3, 2), and (1, −2). What are the coordinates after dilating from the origin by a scale factor of 1 2 ?

Answers

Answer:

(-1.5, 1.5), '(-1.5, 1) and (0.5, -1)

Step-by-step explanation:

Given the coordinate (x, y) If dilated by a factor k, the resulting coordinate will be (kx, ky).

Similarly given the coordinates of a triangle  (−3, 3), (−3, 2), and (1, −2)

when dilated by a factor of 1/2, the new coordinates will be at;

A (-3, 3) = A'(1/2*-3, 1/2 * 3) = A'(-1.5, 1.5)

B (-3, 2) = B'(1/2*-3, 1/2 * 2) = B'(-1.5, 1)

C (1, -2) = C'(1/2*1, 1/2 * -2) = C'(0.5, -1)

What is the correct algebraic representation of the transformation displayed on the graph?
A- (y,-x)
B- (-y,x)
C- (-x,y)
D- (-x,-y)​

Answers

Answer:

[tex]transformation: (y,-x)[/tex]

----------------------------

hope it helps...

have a great day!!

The following set of coordinates represents which figu
(8,8), (6,6), (8,4), (10, 6) (5 points)
Parallelogram
Rectangle
Rhombus
Square

Answers

Answer:

creates a rhombus

Step-by-step explanation:

i just used desmos, i have no idea how to explain it :/

Which German city became Germany's banking center?
Berlin
Munich
Dresden
Frankfurt

Answers

Answer: D (Frankfurt)

Step-by-step explanation:

The Rothschild family started building its international banking empire in Frankfurt. The city also is the home of the European Union's central bank.

Hope This Helps!

Answer:

Your answer is 3rd option

Three yrs hence, a men will be three time his brother age and the sum of present age is 18 find their present age

Answers

Answer:

Step-by-step explanation:

Let the age of a man = x

Age of his brother = y

Three yrs hence, a man will be three time his brother age

This is written as:

x + 3 = 3(y + 3)

x + 3 = 3y + 9 .... Equation 1

The sum of present age is 18

= x + y = 18

x = 18 - y

We substitute 18 - y for x in Equation 1

find their present age

18 - y + 3 = 3y + 9

Collect like terms

21 - 9 = 3y + y

12 = 4y

y = 12/4

y = 3 years

x = 18 - y

x = 18 - 3

x = 15 years

Annie earns $320 for 8 hours of work. At that rate, how long would she have to
work to earn $1,120?

Answers

Answer:

28 hrs

Step-by-step explanation:

in 8 hrs she earns $320,

so in 1 hr she earns $320/8=$40

no. of hrs she takes to earn $1120 is,

=1120/40= 28 hrs

Annie would need to work 28 hours to earn $1,120 at the same rate.

To determine how long Annie would have to work to earn $1,120 at the same rate, we can set up a proportion based on the given information.

Let's define:

x = the number of hours Annie needs to work to earn $1,120.

According to the information given, Annie earns $320 for 8 hours of work. This can be expressed as the rate: $320/8 hours.

We can set up the proportion as follows:

320/8 = 1120/x

To solve this proportion, we can cross-multiply and then solve for x:

320x = 8 * 1120

320x = 8960

Dividing both sides of the equation by 320:

x = 8960/320

x = 28

Therefore, Annie would need to work 28 hours to earn $1,120 at the same rate.

To know more about earn here

https://brainly.com/question/30157678

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find the ratio in lowest terms of 20 girls and 15 boys​

Answers

Answer:

4:3

Step-by-step explanation:

The ratio is 20 girls to 15 boys as it says 20:15 ,

but this is simply 4 parts to 3 parts or 4:3

somebody help me out plz-

Answers

Answer:

Vertex: (2,-2)

Axis of symmetry: x=2

Step-by-step explanation:

The vertex is the maximum or minimum point of a quadratic, which we can see on the graph is (2,-2).

The axis of symmetry is the line about which the graph of the parabola is symmetric, which is the line x=2.

(2,-2) vertex
And 2 is the symmetry

A triangle has sides with length of 11 feet 12 feet and 13 feet. Is it a right triangle

Answers

Answer:

No

Step-by-step explanation:

It will be a right triangle if it follows Pyhthagoras Theorem . Where the sum of squares of two smaller sides is equal to the square of the 3rd side. Let's check ,

11²+ 12² = 13²

→ 121 + 144 = 169

→ 265 ≠ 169

Hence the ∆ is not a right angled triangle

Find two numbers that round to 387.4 when rounded to the nearest tenth. Drag the numbers to the box.

Answers

Answer:

hi

Step-by-step explanation:

omhg hi

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