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Brilliant_brown [7]
3 years ago
10

Y2-x4 when y=9 and x=2

Mathematics
2 answers:
DiKsa [7]3 years ago
7 0

Answer:

10

Step-by-step explanation:

y2-x4= 9(2)-2(4)=18-8=10

Firlakuza [10]3 years ago
3 0

Answer:

65

Step-by-step explanation:

y^2-x^4

Let y=9 and x=2

9^2 - 2^4

81 - 16

65

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Use properties to find the sum or product 89 +27+11
Alex
89+11=100+27=127 if you wanted to do it easier for you but either way just add them all of to get the sum <span />
5 0
3 years ago
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Find the area of a triangle with a base length of 4 units and a height of 5 units.
miskamm [114]

Answer:

The area of the triangle is 10 square units.

Step-by-step explanation:

The formula for area of a triangle is A = \frac{1}{2}bh.  

The problem gives us this information:

b = 4 units

h = 5 units

You can use the formula and plug the numbers into the equation to find your answer of 10 square units.

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3 years ago
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Which point(s) are on the graph of the following parametric equations?
Delvig [45]
<span>x(t)=2t
y(t)=t^2
A) (-4,4),
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</span>B) (-2,-4)
x(t)=2t=-2, t=-1
y(-1)=(-1)²=1 False. we have y=-4 

C) (0,0)
x(t)=2t=0, t=0
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D)(1,2)
x(t)=2t=1, t=1/2
y(1/2)=(1/2)²=1/4 False. we have y=2

E) (6,9)
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Correct answers is A, C, E.

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3 years ago
What is the volume of a rectangular prism with a length of 1. 4 meters, a width of 0. 5 meter, and a height of 1. 8 meters? 7. 5
mihalych1998 [28]

The volume of the rectangular prism will be  V=1.26m^{3}

<h3>What will be the volume of the rectangular prism ?</h3>

Given that

\rm Lenth \ of \ the \ rectangular \ prism =1.4\ m

\rm width\ of \ prism=0.5\ m

\rm Height \ of \ prism=1.8\ m

\rm Volume \ of \ the \ Rectangular \ Prism= L\times W\times H

V=1.4\times 0.5\times1.8=1.26 \ m^{3}

Thus the volume of the rectangular prism will be  V=1.26m^{3}

To know more about the volume of the rectangular prism follow

brainly.com/question/24284033

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