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
larisa86 [58]
3 years ago
7

Plz answer asap i need to graduate this week

Mathematics
1 answer:
iogann1982 [59]3 years ago
5 0

Question 1:

For this case we have that by definition, the volume of a prism is given by:

V = a * b * c

Where:

a: It is the long

b: It is the width

c: It is the height

According to the data we have:

a = 18m\\b = 9m\\c = 6m

Substituting:

V = 18 * 9 * 6\\V = 972

Thus, the volume of the building is972 \m ^ 3

Answer:

Option B

Question 2:

For this case we have that by definition, the volume of a prism is given by:

V = a * b * c

Where:

a: It's the long

b: It is the width

c: It is the height

According to the data we have:

a = 26in\\b = 14in\\c = 18in

Substituting:

V = 26 * 14 * 18\\V = 6552

Thus, the volume of the tank is 6552 \in ^ 3

Answer:

Option A

Question 3:

For this case we have that by definition, the volume of a cube is given by:

V = l ^ 3

Where:

l: It's the side of the cube

According to the data we have that the cube side is 7.2ft.

Substituting we have:

V = (7.2) ^ 3\\V = 373.25

Rounding off we have that the volume of the cube is 373.25 \ ft ^ 3

Answer:

Option B

Question 4:

For this case we have that by definition, the volume of a cube is given by the following formula:

V = l ^ 3

Where:

l: It's the side of the cube

According to the data we have that the cube side is 4.5 yards.

Substituting we have:

V = (4.5) ^ 3\\V = 91.125

Rounding off we have the cube volume is91.13 \ yd ^ 3

Answer:

Option C

You might be interested in
A triangle with vertices at A(0, 0), B(0, 4), and C(6, 0) is dilated to yield a triangle with vertices at A′(0, 0), B′(0, 10), a
Vesnalui [34]

Answer:

2.5

Step-by-step explanation:

A triangle ABC with vertices A(0, 0), B(0, 4), and C(6, 0) is dilated to form a triangle A'B'C' with vertices A′(0, 0), B′(0, 10), and C′(15, 0). If the center of dilation is point A or A' (the origin), then

\dfrac{A'B'}{AB}=\dfrac{A'C'}{AC}.

Since

  • AB=4;
  • A'B'=10;
  • AC=6;
  • A'C'=15,

then the scale factor of the dilation is

k=\dfrac{10}{4}=\dfrac{15}{6}=2.5.

3 0
3 years ago
Simplify (Are all division)<br><br>2+4i<br>3i<br><br>3+2i<br>4+i<br><br>2i^11
Alla [95]

We\ know:\ i=\sqrt{-1}\to i^2=-1

\dfrac{2+4i}{3i}=\dfrac{2+4i}{3i}\cdot\dfrac{3i}{3i}=\dfrac{6i+12i^2}{9i^2}=\dfrac{6i+12(-1)}{9(-1)}\\\\=\dfrac{6i-12}{-9}=\dfrac{2i-4}{-3}=\dfrac{4}{3}-\dfrac{2}{3}i

\dfrac{3+2i}{4+i}=\dfrac{3+2i}{4+i}\cdot\dfrac{4-i}{4-i}=\dfrac{(3+2i)(4-i)}{4^2-i^2}\\\\=\dfrac{(3)(4)+(3)(-i)+(2i)(4)+(2i)(-i)}{16-(-1)}=\dfrac{12-3i+8i-2i^2}{16+1}\\\\=\dfrac{12+5i-2(-1)}{17}=\dfrac{12+5i+2}{17}=\dfrac{14+5i}{17}=\dfrac{14}{17}+\dfrac{5}{17}i

2i^{11}=2i^{10+1}=2i^{10}i^1=2i^{2\cdot5}i=2i(i^2)^5=2i(-1)^5=2i(-1)=-2i


Used:\ (a+b)(a-b)=a^2-b^2

6 0
3 years ago
9263/88 and what is the remainder
WITCHER [35]
The remainder is 23.
105 R23
5 0
3 years ago
Read 2 more answers
Find the distance between the points:<br> The last one is 3
rusak2 [61]
It’s either B or D.. now you have 2 hopefully this helps
7 0
3 years ago
What is the x-intercept of the line with this equation? <br><br>−5x + <img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B5%7D" i
Sonja [21]
The x-intercept is the point on the graph where it crosses the x-axis. It’s also the value of the x-coordinate when y = 0.

To find the x-intercept, set y = 0:

-5x + 1/5(0) = 15

-5x + 0 = 15
-5x = 15

Divide both sides by -5:

x = -3.

Therefore, the x-intercept is (-3, 0).

Please mark my answers as the Brainliest if your find my explanations helpful :)
7 0
2 years ago
Other questions:
  • Please help find the angles!!
    12·1 answer
  • Prove that the value of the expression does not depend on a:<br><br> a−(6a−(5a−8))
    9·1 answer
  • A) -3 · x = -21<br><br> b) -7x + 16 = 2x - 20<br> help pls
    11·1 answer
  • Por favor me ajudem
    7·1 answer
  • 8 divided by 173 round the answers to 3 decimals
    9·1 answer
  • Need help with math lesson please
    6·1 answer
  • Tell whether the lines CF and CD appear parallel, perpendicular, or skew.
    9·1 answer
  • Each of the 25 students in Mr Walker's class sold 16 raffle tickets. If each ticket costs $15 how much money did Mr Walker's stu
    14·1 answer
  • It took 12 kg of rope to fill box A about how many kg of rope woulf it take to fill box B <br>​
    5·1 answer
  • The coffee cup can hold 7/9 of a pint of liquid. If Emily pours 2/3 of a pint of coffee into a cup, how much more milk can she a
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!