3 years ago

How many times larger is 3×108 than 3×102?

Mathematics

1 answer:

Vinvika [58]3 years ago

4 0

Answer: 120

Step-by-step explanation:

3 x 108 = 324

3 x 102 = 204

so 324 - 204 = 120

You might be interested in

20×+4=4(5x+1) how many solution are in this equation

Tomtit [17]

Simplify both sides of the equation

(20)(4)= 4(5x+1)

Simplify

80 = 20x+4

Flip the equation

20x+4 = 80

Subtract 4 from both sides

20x+4-4 = 80-4

20x = 76

Divide both sides by 20

20x/20 = 76/20

x= 3.8

There is one solution in this equation

7 0

3 years ago

What is the simplified form of this expression?

Alexxx [7]

Answer:

Option 4

Step-by-step explanation:

=> $-3x^2+2x-4 + 4x^2+5x+9$

Combining like terms

=> $-3x^2+4x^2+2x+5x-4+9$

=> $x^2+7x+5$

5 0

3 years ago

Please help I don't get this one

Semenov [28]

Its A you just have to count the lines and say the numbers 1-4

7 0

3 years ago

Determine the standard form of the equation for the circle with center (h,k) =( -5, 1/2) and radius r=1

FrozenT [24]

Answer:

$(x + 5) ^{2} + {(y - \frac{1}{2}) }^{2} = 1$

Step-by-step explanation:

the formula of a circle is

${(x - h)}^{2} + {(y - k)}^{2} = {r}^{2}$

knowing the values of h, k, and r we can substitute them into the formula

knowing the

6 0

2 years ago

the two lines below are parallel. if the slope of the red line is 4, what is the slope of the green line

densk [106]

Parallel lines are equal to each other(congruent). the slope is 4

4 0

3 years ago