3 years ago

I need help with this magic number puzzle

Mathematics

1 answer:

Delicious77 [7]3 years ago

7 0

You need a better camera

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What is the equation of a horizontal line passing through the point (-3,8)

stealth61 [152]

Y = 8
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3 years ago

In the number 7,890,432, name the digit located in each of these positions.

alina1380 [7]

A=4 B=7 C=9 D=3 E=8 F=0

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3 years ago

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What is the algebr expression for the following word phrase: the produc of 4 more then x and 6?

Alexeev081 [22]

Answer:

b) 6(x + 4)

Step-by-step explanation:

The given word phrase "The product of 4 more than x and 6"

4 more than x = 4 + x

The product "4 + x" and 6

6(x + 4)

Answer: b) 6(x + 4)

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2 years ago

What are the focus and directrix of the parabola that is the graph of the function f(x)=x²?

Hitman42 [59]

Answer:

Step-by-step explanation:

Given

$y=x^2$

comparing it with standard equation $x^2=4ay$

so 4a=1

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so Focus of parabola is (0,0)

directrix

y=-a

here $a=\frac{1}{4}$

$y=-\frac{1}{4}$

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3 years ago

Find the length of the unknown side. Round your answer to the nearest whole number.

aleksley [76]

The answer is 72.8. in order to solve this problem, you need to use the pythagorean theorem. the equation is c^2-b^2=a^2.

75^2-18^2=a^2

75 squared minutes 18 squared is 5301. then you need to find the square root of 5301.

the square root of 5301 is 72.8079666, rounding to 72.8.

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