3 years ago

Which of the following is a solution of x^2 -10x = -36?

Mathematics

1 answer:

Yanka [14]3 years ago

5 0

X=5+or-i sqrt 11.... so both of the last two options are correct

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Need help with this question please!!

Luba_88 [7]

Answer:

11.1

Step-by-step explanation:

Use the Pythagorean theorem to find the unknown side.

$a^{2} +b^{2} =c^{2} \\AB^{2} +BC^{2} =AC^{2} \\AB^{2} +19^{2} =22^{2} \\\\AB^{2}=22^{2}-19^{2\\AB=\sqrt{123} \\AB=11.1$

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3 years ago

X.7=14 plz help me 4th grade work

OlgaM077 [116]

x*7=14

14/7=2

x=2

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3 years ago

21 x ________ ÷ 3 = 21 *

GrogVix [38]

Answer:

first one: 3

second one: b

third one: 3.2

Step-by-step explanation:

first one:

21 x ________ ÷ 3 = 21

rewrite equation:

21 ÷ 3 x ___ = 21

7 x ___ = 21

(21 / 7 = 3)

7 x 3 = 21

second one:

b x h ÷ h = ___

third one:

876 x 3.2 ÷ ______ = 876

2803.2 ÷ ___ = 876

(2803.2 / 876 = 3.2)

2803.2 x 3.2 = 876

7 0

3 years ago

Arborists use the diameter of a tree trunk to predict the age of a tree. The following computer output and residual plot

padilas [110]

Answer:

C. 210

Step-by-step explanation:

I just took it on edge

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3 years ago

The capacity of a jug is 6L. Kerry needs 5L of juice for a party. how many jugs will she have to make?

zimovet [89]

Answer:

One

Step-by-step explanation:

Given data

The capacity of Jug= 6L

Needed capacity of Juice= 5L

Hence one Jug of Juice will be enough because one jug of juice will cover for 6L and 1 L will actually remain

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3 years ago

Which of the following is a solution of x^2 -10x = -36￼?

Which of the following is a solution of x^2 -10x = -36?