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3 years ago

Solve by factorising x2 + 8x + 15 = 0

Mathematics

1 answer:

adelina 88 [10]3 years ago

6 0

Answer:

x = - 3/2 thats the answer

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What is the volume of a rectangular prism with the dimensions: base 7 2 cm, height 3 2 cm, and length 9 2 cm? A) 189 2 cm3 B) 18

motikmotik

Answer: D) $\dfrac{189}{8}\ cm^3$

Step-by-step explanation:

The volume of a rectangular prism is given by :_

$\text{Volume}=\text{length*width*height}$

Given: Length of the rectangular prism = $\dfrac{9}{2}\ cm$

Width = $\dfrac{7}{2}\ cm$

Height = $\dfrac{3{2}\ cm$

Then, the volume of a rectangular prism will be :-

$\text{Volume}\dfrac{9}{2}\times\dfrac{7}{2}\times\dfrac{3}{2}\\\\\Rightarrow\text{Volume}=\dfrac{189}{8}\ cm^3$

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4 years ago

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Y=5(0.25)^x is it exponetial decay

strojnjashka [21]

Answer:

Yes

Step-by-step explanation:

Since the exponent is in front of the DECIMAL instead of the five, it is exponential decay because decimals with exponents make the numbers smaller and smaller

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3 years ago

HELP!! PLEASEE!

amm1812

Answer:

Step-by-step explanation:

The blue graph, g(x), is shifted down 8 units.

So the answer is f(x)-8 which is A

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3 years ago

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6/-5a find the nonpermissible replacement for a

stich3 [128]

<span>The nonpermissible replacement is when the denominatory equals zero. In this case, when x=-.5, the denominator equals zero. Therefore, -.5 is the nonpermissible replacement. </span>

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4 years ago

Draw quick pictures to show the number 326

denpristay [2]

Heres how u make 3 large boxes to show 3 hundreths 2 skinny rectangles to show 2 tens and 6 lil boxes to show 6 ones all together youve got 326!

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4 years ago