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
topjm [15]
3 years ago
11

An oil tank has to be drained for maintenance. The tank is shaped like a cylinder that is

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
6 0
Fidn volume
V=hpir^2
d/2=r
1.4/2=0.7=r
height=3.5
V=3.5*3.14*0.7^2
V=5.3851

1.5 times t=5.3851
divide both sides by 1.5
t=3.59
round
t=4

4 minutes
You might be interested in
Log (x+2) base 5- log (x) = log (2x-1) base 5 - log (3x-12) base 5
Vlad [161]

Answer:

x ≅ 5.44864209

Step-by-step explanation:

Solve for  x  by simplifying both sides of the equation, then isolating the variable.

3 0
2 years ago
Find the value of x. Round to the nearest tenth
VladimirAG [237]

Answer:

36.869 or 36.87

Step-by-step explanation:

first, you find which trig function you are using. in this case, tangent.

then, you put calculate the arctan(3/4) which is 36.96989765

7 0
2 years ago
Roberta grows pea plants, some in shade and some in sun. She picks 8 plants of each type at random and records the heights. Shad
natita [175]

Answer: 2.6

Step-by-step explanation:

Step 1: Calculate the mean of Shade's plant heights.

= 7+12+12+8+9+8+8+8/8

= 72/8

=9

Step 2: Calculate the range of Shade's plant heights. Range is highest minus lowest number. This will be:

12 - 7 = 5

Step 3: Calculate the mean of Sun plant heights.

19+24+20+23+24+23+23+20/8

= 176/8

= 22

Step 4: Find the range of Sun plants height.

= 24 - 19 = 5

Step 5: Find the difference of means

= 22 - 9

= 13

Step 6: Divide the difference of means by the range.

= 13 ÷ 5

= 2.6

8 0
3 years ago
A glass of lemonade took 2 1/2 scoops of sugar to make in it. If you wanted to make 3 glasses how many scoops of sugar would you
Scrat [10]

\huge\color{yellow}\boxed{Question}

<h3>A glass of lemonade took 2 1/2 scoops of sugar to make in it. If you wanted to make 3 glasses how many scoops of sugar would you need</h3>

<h3>\huge\color{red}\boxed{Answer}</h3>

<h3>First,</h3><h3>Change the fraction to decimal. 2½=2.5</h3><h3 /><h3>Second,</h3><h3>Simply Multiply it by 3! 2.5×3=7.5</h3>

<h3>Therefore, you need 7.5 (7½) scoop of sugar to make 3 glasses of lemonade.</h3>
7 0
2 years ago
Write 383 in expanded form
Oxana [17]
300 + 80 + 3 that’s it
4 0
3 years ago
Read 2 more answers
Other questions:
  • 89 more tan the quotient of an unknown number and 62is 94 what is the value of the unknown number
    7·1 answer
  • (HELP!)
    10·2 answers
  • What is 9:09 minus 8:22
    14·1 answer
  • GIVING BRAINLIEST ANSWER QUICK!!
    9·1 answer
  • Is anyone good at Simplifying Radical Expressions?
    5·1 answer
  • Determine whether the lines are parallel or perpendicular or neither.
    10·1 answer
  • What can you infer about the air pressures over the land and ocean? Explain your answer.
    5·1 answer
  • Define the opposite and the absolute value of -15.
    12·1 answer
  • Help would be much appreciated
    6·1 answer
  • HELP!? ✋
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!