1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wariber [46]
1 year ago
5

Type the correct answer in each box. Use numbers instead of words. The cost of cereal is proportional to the number of ounces. C

ereal costs $2.72 for 16 ounces. What is the cost of 28 ounces of cereal? Complete the equation to determine the cost of 28 ounces of cereal. x 28 = $​

Mathematics
1 answer:
lisov135 [29]1 year ago
5 0

Answer:

Step-by-step explanation:

To find the cost per ounce, divide the cost by the number of ounces. The cost is $2.72 and the number of ounces is 16, so the cost per ounce is $2.72/16 = 0.17. Multiply the cost per ounce by the amount asked to calculate for, 0.17 x 28 = $4.76

To conclude, the cost of 28 ounces of cereals is $4.76.

You might be interested in
The value of 2 in 204.75 is how many times greater than the 2 in 103.52
Mariana [72]
The value is 200. It is 4 times greater
7 0
4 years ago
You and your friend are 8 slices of pizza out of 12 slices. What percent of the pizza is left?
Ede4ka [16]
1/3(one third). Hope this helps
6 0
4 years ago
Kaylee opened an account with a deposit of $800. The bank pays 4% annual simple interest on this account. Kaylee makes no additi
Karolina [17]
The answer is 32.00
4 0
3 years ago
The width of a container is 5 feet less than its height. Its length is 1 foot longer than its height. The volume of the containe
juin [17]

The height of container is 8 feet

<em><u>Solution:</u></em>

Let "w" be the width of container

Let "l" be the length of container

Let "h" be the height of container

The width of a container is 5 feet less than its height

Therefore,

width = height - 5

w = h - 5 ------ eqn 1

Its length is 1 foot longer than its height

length = 1 + height

l = 1 + h ---------- eqn 2

<em><u>The volume of container is given as:</u></em>

v = length \times width \times height

Given that volume of the container is 216 cubic feet

216 = l \times w \times h

Substitute eqn 1 and eqn 2 in above formula

216 = (1 + h) \times (h-5) \times h\\\\216 = (h+h^2)(h-5)\\\\216 = h^2-5h+h^3-5h^2\\\\216 = h^3-4h^2-5h\\\\h^3-4h^2-5h-216 = 0

Solve by factoring

(h-8)(h^2+4h+27) = 0

Use the zero factor principle

If ab = 0 then a = 0 or b = 0 ( or both a = 0 and b = 0)

Therefore,

h - 8 = 0\\\\h = 8

Also,

h^2+4h+27 = 0

Solve by quadratic equation formula

\text {For a quadratic equation } a x^{2}+b x+c=0, \text { where } a \neq 0\\\\x=\frac{-b \pm \sqrt{b^{2}-4 a c}}{2 a}

\mathrm{For\:} a=1,\:b=4,\:c=27:\quad h=\frac{-4\pm \sqrt{4^2-4\cdot \:1\cdot \:27}}{2\cdot \:1}

h = \frac{-4+\sqrt{4^2-4\cdot \:1\cdot \:27}}{2}=\frac{-4+\sqrt{92}i}{2}

Therefore, on solving we get,

h=-2+\sqrt{23}i,\:h=-2-\sqrt{23}i

<em><u>Thus solutions of "h" are:</u></em>

h = 8

h=-2+\sqrt{23}i,\:h=-2-\sqrt{23}i

"h" cannot be a imaginary value

Thus the solution is h = 8

Thus the height of container is 8 feet

8 0
3 years ago
What is the greatest common factor of 128 and 96
aalyn [17]
The greatest common factor is 32

6 0
4 years ago
Read 2 more answers
Other questions:
  • True or false? Pi can be correctly written as a fraction.
    6·2 answers
  • Which operation is NOT closed for polynomials?
    15·1 answer
  • Which expression means the same as 3 x 3/4?
    10·1 answer
  • How many solutions does this equation have?<br> 3(x+2) - 10 = 4x - 6 + x
    8·2 answers
  • Help!’!!!!!!!!! And thanksss
    12·2 answers
  • PLEASE HELP QUICK MY CLASS IS ALMOST OVER!!!!!!!1<br> The value of -4 2 is _____.
    5·1 answer
  • Side lengths in screens that have a ratio of 16:9.
    14·2 answers
  • Expand the linear expression 4(10x-4 )
    12·2 answers
  • The volume of a cone is 141.3 cubic inches. The height of the cone is 15 inches. What is the radius of the cone, rounded to the
    5·1 answer
  • Write an expression using fractions to show how to determine the amount that each person will pay. Then calculate each person's
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!