true or false: before you add or subtract a radical, you should make sure each radical is completely simplified.

Answers

Answer 1

Answer:

true

Step-by-step explanation:


Related Questions

what is the average rate of change?

Answers

Answer:

D

Step-by-step explanation:

Rotate an isosceles right triangle around a line that contains the triangle's hypotenuse

Answers

Answer:

See attachment 2 for the rotation

Step-by-step explanation:

The question has a missing figure

See attachment 1 for the missing figure of the isosceles right-triangle

Required

Rotate around the hypotenuse

From the attachment, the hypotenuse is along the blue vertical line along the y-axis.

So, when the isosceles triangle is rotated around the hypotenuse, the result of the rotation we get a composite figure that has two congruent solids.

Which is a cone of radius and height equal to half of the hypotenuse

See attachment 2 for the rotation

Find the coefficient of x^4 in 3x^3-5x^4 + x-7

Answers

Answer:

-5

Step-by-step explanation:

the coefficient of x^4 is -5

The faces of a fair 6 - sided cube are numbered 1 through 6. What is the probability that a 2 will land face up on the next roll? Give your answer as a fraction in simplest form and the percent.

Answers

Answer:

You will have a 1/6 probability of getting a 2 that will land face up on the next roll.

Step-by-step explanation:

There is only one two on the cube, which means you will have 1 chance out of 6 of getting a 2.

what's your answer????/????????/////??

Answers

Answer:

Top right

Step-by-step explanation:

The two sides are parallel to each other. :)

John made of a pound of fudge and Mary made of a pound of fudge. Ricky takes the sum of the two amounts of fudge and divides it into three equal portions, planning to keep one portion for himself. How much fudge does Ricky keep?

The Study Island Answer Please!

Answers

Answer:

Rickey keep 2/3 or 0.7 fudge.

Step-by-step explanation:

Consider the provided information.

John made of a pound of fudge and Mary made of a pound of fudge.

Ricky takes the sum of the two amounts of fudge

The sum of the two amounts of fudge is 2 pound.

He divides it into three equal portions.

Hence Rickey keep 2/3 or 0.7 fudge.

Find the perimeter of the composite shape. Round to the nearest hundredth.

Answers

Answer:

36 is ur perimeter

Step-by-step explanation:

Answer: 47.31

Step-by-step explanation: I just took the unit test

Which of the following lines bets fits the data shown in the scatter plot?

Answers

Labe b dues the dots are closer to it
Definitely b, they all line right up to it

An arrow is shot so that it hits the target above. Which of the following describes the method for calculating the
probability of hitting the red region?
A area of white circle / (area of blue circle - area of yellow circle)
B. (area of blue circle - area of yellow circle) / area of white circle
C area of white circle / (area of red circle - area of yellow circle)
D. (area of red circle - area of yellow circle) / area of white circle

Answers

Answer:It is c i think

Step-by-step explanation:

please help im very very desperate

Answers

Answer:

Exponential

Step-by-step explanation:

If it were quadratic, y-axis would fall and rise in points, so its not quadratic.

If it were linear, it would have a pattern with a rise/over formula, and it doesn't go in a pattern, so the only answer left is: Exponential.

Answer:

Exponential

Hope this helps!

Ok so i have graphed these values and this is the graph i got which appears to be exponential:

Find the unit rate in the following scenarios, and explain how you solved.
1. In 6 days, the temperature dropped 18 degrees. How many degrees per day did the temperature drop?

no links<3

Answers

Answer:

3 degress per day

Step-by-step explanation:

18/6=3 sorry for the bad spelling

Ellen has 20 feet of ribbon. She uses 12 feet of ribbon to make pillows. She gives one-fourth of the remaining ribbon to her friend. How many inches of ribbon did Ellen give to her friend?

Answers

Answer: 2 ft

Step-by-step explanation:

Given

Ellen has 20 ft of ribbon

She uses 12 ft of ribbon to make pillow

The amount of remaining ribbon is [tex]20-12=8\ ft[/tex]

She gives one-fourth of the remaining to her friend i.e

[tex]\Rightarrow \dfrac{1}{4}\times 8=2\ ft[/tex]

So, she give 2 ft of ribbon to her friend.

can someone please tell me what angle x is

Answers

Answer:

it's an angle X duh he he he be

In the question,
Two sides are same so their opposite angles will also be same.
So,
75+75+x =180 [ sum of angles of triangle ]
Or, 150+x = 180
Or, x= 180-150
Or, x=30

Jamie uses exactly 18 inches of dental floss every time she flosses her teeth. The package of dental floss she just bought contains 27 yards. How many times can Jamie floss her teeth with the amount of floss in this package?

Answers

Answer:

54 times

Step-by-step explanation:

36 inches = 1 yard

Since there are 27 yards, you multiply 36 by 27 = 972

If you use 18 inches each time, you would divide 972 by 18.

972/18= 54

So, Jamie could flow her teeth 54 times.

Help I need this done by today

Answers

Answer:

the total gradius is equal to 90 0n this angle the answer is 28

Step-by-step explanation:

90-52=28 plz the brainliest!

90 - 52 = 38
b = 38
angles in a right angle add to 90 degrees

20 Alex and Chris share sweets in the ratio Alex : Chris = 7:3.
Alex receives 20 more sweets than Chris.
Work out the number of sweets Chris receives.

Answers

Answer:

Alex:Chris 35:15

Step-by-step explanation:

7-3 (ratios)= 4

20 sweets= 4:1

20÷4= 5

5×7= 35 (how many sweets Alex got)

5×3= 15 (how many sweets Chris got)

Alex got 20 more sweets than Chris

(sorry if you didn't understand how I explained it)

the radius is a circle is 17m. Find it’s circumference in terms of π.

C= ________m

Answers

Answer:

C= 106.81m

Step-by-step explanation:

Answer: C= 106. 8 m

C = 2πr = 2·π·17 =106.81

The following are the temperatures of 10 days in winter in °C. 5, 4, 4, -1, 4, 10, 9, 8, 6, 4 Work out the mean temperature.

Answers

Answer:

Answer is 5 °C.

Step-by-step explanation:

5 is answer

Answer:

The mean temperature is 5.3 degree Celsius

Step-by-step explanation:

5+4+4-1+4+10+9+8+6+4

= 53

So,

53/10

= 5.3

mark me brainliest plss :))

What is linear equation???

Answers

Answer:

an equation between two variables that gives a straight line when plotted on a graph. In mathematics, a linear equation is an equation that may be put in the form {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}+b=0, } where x_{1}, \ldots, x_{n} are the variables, and {\displaystyle b, a_{1}, \ldots, a_{n}} are the coefficients, which are often real numbers.

5.5555 pounded to the nearest
hundredth
IS​

Answers

Answer:

5.55000

Step-by-step explanation:

i think

Answer:

5.56

Number:  

5.555

Nearest:  

Hundredths (2 decimals)

Mode: Round

=5.56

need help please hurry !!!!​

Answers

Answer:

answer: c

Hope that helps!

Which is a possible congruence statement for the following figures?


A BCD ≅ GHIF

B ABCD ≅FGHI

C BCDA ≅ FGHI

Answers

Answer:

it should be b

Step-by-step explanation:

The answer should be B

James made 130 water
balloons for a party. He
has invited 15 friends. If
all 15 friends come, how
many balloons would
each guest receive?

Answers

Answer:

8

Step-by-step explanation:

130/15=8 and remainder 10

en las matematicas para que concepto se usan las letras?

Answers

Answer:

En matemáticas, las letras son utilizadas en las ecuaciones, para representar a través de ellas valores no conocidos que deben ser dilucidados por quien realiza la ecuación. Las letras más utilizadas con este propósito son las letras X e Y.

Así, por ejemplo, se da una suma con un valor numérico y un valor faltante denominado X, con un resultado también numérico, con lo cual el valor de X surgirá del resultado de la ecuación planteada. Por ejemplo:

8 + X = 10

X = 10 - 8

X = 2

8 + 2 = 10

In what quadrant is the point (-7, -16)?

Help!!!!!

Answers

Answer:

Those points are in Quadrant 3

Anyone know how to do this

Answers

Answer:

c or a

Step-by-step explanation:

Answer:

A(-3,-1)-----A'(-1,2)

B(2,1)------B'(4,4)

here

x is increased by -1--3=2

and

y is increased by2--1= 3

so

A.(x',y')=(x+2,y+3)

Sorry to bug ya'll but I don't get this..can you help me?

Answers

Answer:

3q + q + 12 OR 4q + 12

q = 8

Step-by-step explanation:

the sides of a whiteboard are 12 inches by 4 inches. How many 2 inch by 2 inch Post-it notes will be needed to cover the entire whiteboard?

I NEED ANSWER ASAP

Answers

Answer:

12

Step-by-step explanation:

12 times 4 = 48

2 times 2 = 4

divide those both and you get 12.

12 post it notes will be needed  to cover entire board.

have a nice Day!!

PLS HELP GIVING BRAINLIEST FOR THE CORRECT ANSWER (NEEDS ANSWER IN 5 MINUTES OR ELSE NO BRAINLIEST)
What is the last digit of the sum of 11+21+31+...+991?

Answers

Answer:

9

Step-by-step explanation:

99/2 × (11+991) = 49,599

If one side of a regular pentagon is represented by 3x + 1 , what is the perimeter of the pentagon?

Answers

Answer:

5(3x+1) or 15x+5

Step-by-step explanation:

A regular pentagon has 5 sides of equal length. The perimeter is the sum of the lengths of those sides. We can use multiplication to find the sum of 5 of the same value:

 P = 5(3x +1)

Perhaps you want it expanded. Using the distributive property, we multiply each term in parentheses by 5:

 P = 15x + 5

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