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White raven [17]

4 years ago

15

Can someone help me i need to help my little sister with her math too.

2 answers:

laila [671]4 years ago

8 0

Answer:

You need to ask your question.

NemiM [27]4 years ago

7 0

Answer:

whats the question?

Step-by-step explanation:

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Find each missing length, make sure you give both exact AND approximate. Brainliest + 50pts

goldenfox [79]

#1

B²=15²-7²
B²=225-49
B²=176
B=13.26(exact)
B=13.3(approx)

#2

B²=17²-7²
B²=289-49
B²=240
B=15.49(exact)
B=15.5

#3

H²=20²+14²
H²=400+196
H²=596
H=24.41(approx)
H=24.4(exact)

#4

B²=6²-3²
B²=36-9
B²=27
B=5.196(exact)
B=5.2(approx)

3 0

2 years ago

Quincy uses the quadratic formula to solve for the values of x in a quadratic equation. He finds the solution, in simplest radic

Alexxx [7]

Answer:

<h2>A. Zero, because the discriminant is negative. </h2>

Step-by-step explanation:

I just did it.

8 0

3 years ago

Read 2 more answers

A plane intersects one nappe of a double-napped cone such that the plane is not perpendicular to the axis and is not parallel to

meriva

Ellipse is the correct answer

6 0

4 years ago

Read 2 more answers

What expression is equivalent to (5z^2+3z+2)^2

statuscvo [17]

The answer is, 25z^4+30z^3+29z^2+12z+4
Or z(z(z(25z+30)+29)+12)+4

6 0

3 years ago

A number decreased by 14 is equal to 18. What is the number?

Sunny_sXe [5.5K]

The correct answer is 32 because:

x-14 = 18 => add 14 to both sides=>

x=32

3 0

3 years ago