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DochEvi [55]
3 years ago
7

Answer ASAP and both questions :D

Mathematics
2 answers:
Nesterboy [21]3 years ago
5 0

(a.) Her reasoning is incorrect because the closest perfect square is not 200, it is 49.

(b)

We can estimate the square root of 200 with 196 because it is the closest perfect square. square root of 296 is 14.

dangina [55]3 years ago
4 0

the student needed to place a ten outside the radical, as a perfect square of 100 composes 200. This way, a two should be left under the radical sign. Also, this would be about 14.1 because 14^2 is 196 and 15^2 is 225. The correct answer must be less than 225, more than 196, but closer to 196. Therefore, a .1 is added to the 14

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What is the value of x?<br> 750<br> 37°
RSB [31]
Whats the problem? i cant solve it w/o the problem doll
3 0
3 years ago
F(x)=5x^4 helllllpppppp
Marina CMI [18]

we can use properties of functions to find this out


for f(x)=ax^b


if b is even, then the ends of the function go in the same directions (both up or both down)

if b is odd, then the ends of the function go in different directions (one up and one down)


if a is positive and b is even, then both ends point up

if a is positve and b is odd, then it goes from bottom left to top right

if a is negative and b is even, then both ends point down

if a is negative and b is odd, then it goes from top left to bottom right


given f(x)=5x^4

a=5>0

b=4 which is even

so it has both ends pointing up

bottom right graph is yo answer

7 0
3 years ago
Given the problem below what mistake did Bob make in solving the equation? Bob and his friends paid $30 for 3 sandwiches and and
storchak [24]

Answer:

Bob forgot to distribute 3 to 1.50 in the parentheses

Step-by-step explanation:

Bob made the mistake in his first step.

In the equation 3(x + 1.50) = 30, the 3 has to be distributed to both x and 1.50.

But, Bob only distributed it to x, which led him to get the wrong answer.

So, Bob's mistake when solving was that he forgot to distribute the 3 to 1.50

7 0
3 years ago
12(1-x) = 36<br> what’s the equation
maks197457 [2]

Answer:

-12x + 12 = 32............................. the equation

Step-by-step explanation:

to determine the equation in this 12(1-x) = 36 expression is quite simple, you only need to open the bracket .

solution

12(1-x) = 36

12 - 12x = 32

-12x + 12 = 32............................. the equation

we  can further evaluate for the value of x  

-12x = 32 - 12

-12x = 20

divide both sides by the coefficient of x which is -12

-12x = 20

-12x/-12 = 20/-12

x =  -1.67

3 0
3 years ago
Read 2 more answers
|x+2|-3=9 please help!!! Solve twice!!! Two answers!!!
Over [174]
×= 10 and ×= -14

Find x by simplifying both sides of the equation then isolate the variable.
6 0
4 years ago
Read 2 more answers
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