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shutvik [7]
3 years ago
5

An oblique prism has trapezoidal bases. Which expression represents the volume of the prism? 10x3 cubic units 15x2 cubic units 2

0x3 cubic units 30x2 cubic units
Mathematics
2 answers:
creativ13 [48]3 years ago
6 0
This is the concept of volume of solid figures, the volume of a given figure is given by:
volume=(base area)*(height)
In our case the base area will be given by the area of the trapezoid. Which is:
Area=1/2*h*(a+b)
height,h=x 
a=x
b=2x
thus;
Area=1/2*x*(2x+x)=3/2x^2
Given that the height of the prism is 20 units, the volume will be:
V=(3/2 x^2*20)
V=30x^2 cubic units
The answer is 30x^2 cubic units

kiruha [24]3 years ago
5 0

Answer:

its  30x²

Step-by-step explanation:

aka D

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Generate six Pythagorean triples using any method discussed during class. Explain each method you use.
Yuri [45]

Answer:

1) (3,4,5)

2) (6,8,10)

3) (8,15,17)

4) (10,24,26)

5) (5,12,13)

6) (33,56,65)

Step-by-step explanation:

There are many ways of generating Pythagorean triples (a,b,c), one of the easiest ones is to take two natural numbers n and m, and we will have:

a = n² - m²,

b = 2nm,

c = n² + m²

Then (a, b, c) is a Pythagorean triple.

So, we're going to generate 6 Pythagorean triples using this method.

1. m= 1 and n = 2

⇒a = 2² - 1² = 3

b =2(1)(2) = 4

c= 1² + 2² = 5

and the triple is (3,4,5)

2. Now for m = 1 and n = 3

⇒a = 3²-1² = 8

b= 2(3)(1) =6

c = 1²+3² = 10

and the triple is (6,8,10)

3. Now for m = 1 and n = 4

⇒a = 4²-1²=15

b=2(1)(4)=8

c= 4²+1²=17

And the triple is (8,15,17)

4. Now for m = 1 and n =5

⇒a = 5²-1²=24

b=2(1)(5)=10

c= 5²+1²=26

and the triple is (10,24,26)

5. m = 2 n = 3

⇒a = 3²-2²= 5

b= 2(2)(3)=12

c= 3²+2²= 13

And the triple is (5,12,13)

6. m= 4 n = 7

⇒a= 7²-4²=33

b=2(7)(4)=56

c= 4²+7²= 65

And the triple is (33,56,65)

4 0
3 years ago
Ms. stevens baked 64 chocolate chip cookies. twelve of the cookies broke apart, and the others were perfect. she baked 24 more c
Ymorist [56]
64 cookies......12 broke......64 - 12 = 52 were perfect

24 more were baked.....all of them were perfect

total perfect cookies : 52 + 24 = 76 <==
8 0
4 years ago
Read 2 more answers
Write and solve an inequality for the following: A fish tank can hold at most 315 gallons of water. if a hose is filling the fis
kvv77 [185]
Rate of flow of water in the fish tank will be given by:
rate=volume/time
the rate of our tank is 15 gallons every 10 minutes. Thus,
rate=15/10=1.5 gallons/ minute
Therefore time taken for the tank to overflow will be:
time=volume×rate
volume of the tank=315 gallons
rate=1.5 gallons per minute
hence:
time=315×1.5
=472.5 minutes
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3 0
3 years ago
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What is the y - intercept of f(x) = −3(1.02)x
oee [108]
The y-intercept is (0,0)
8 0
4 years ago
Please help i have to finish 15 assignments today including a final exam and i dont know what im doing
Sergio039 [100]

Answer:

(-1,6) ; (-2,11)

Step-by-step explanation:

y= x^2-2x +3

y= -5x + 1

the best way to proceed is substitute the value of y shows in the second equation in the first equation (general rule: substitute the value shows in the linear equation in the quadratic equation)

-5x + 1 = x^2-2x+3

x^2 +3x + 2 = 0

(x+2)(x+1) = 0

x = -2

x = -1

Solution 1

x = -1

y = 5 + 1 = 6

Solution 2

x = -2

y = 10 + 1 = 11

5 0
3 years ago
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