hi please help me with i need help :(

Hi Please Help Me With I Need Help :(

Answers

Answer 1

Answer:

D. [tex]2\sqrt{15}[/tex]

Step-by-step explanation:

[tex]\sqrt{60} = \sqrt{2*2*3*5} = 2\sqrt{15}[/tex]

Answer 2

Answer:

D

Step-by-step explanation:

It's hard to explain, if you look it up, there are some helpful videos on simplifying radicals.


Related Questions

Help please. I did my best to find the answer but...

Answers

Answer:

24

Step-by-step explanation:

This a special right triangle with angle measures of 30° 60° 90°

The side length that sees angle measure 30° is represented with a, the one that sees 90° is represented by 2a and the one that sees 60° is represented by a√2

AC sees angle B which has an angle measure of 60

(6√2)×(√2) = 24

Victor has 2 fraction models.Each is divided into equal sized sections the models are shaded to represent the same fraction.Model A is divided into 6 sections and 3 sections are shaded.Model B is divided into 12 sections select the true statement

Answers

Answer:

Model B has 6 shaded sections

Step-by-step explanation:

The question is not complete. The complete question should be in the form:

Victor has 2 fraction models. Each is divided into equal sized sections the models are shaded to represent the same fraction. Model A is divided into 6 sections and 3 sections are shaded. Model B is divided into 12 sections. What do you know about the number of sections shaded in Model B? Explain your answer.

Solution:

The fraction modeled by model A is given by the ratio of shaded sections to  the total number of sections.

That is Fraction of model A = number of shaded sections / total number of sections.

Hence:

Fraction of model A = 3 / 6

Since model B and Model A are equivalent, the number of shaded sections in Model A is given by:

number of shaded sections in model B/ total number of sections in model B =  Fraction of model A

number of shaded sections in model B / 12 = 3 / 6

number of shaded sections in model B = 12 * 3/6

number of shaded sections in model B = 6

How many degrees are in Arc AC?

Answers

Answer:

B. 120° degrees

Step-by-step explanation:

Inscribed angle ABC = 60°

Arc AC = 2 * < ABC (Relation between arc and inscribed angle)

Arc AC = 2 * 60°

= 120°

Answer:

120°

Because, Angle ABC is incribed in arc AC .

We know that it's 2times than angle ABC.

THEREFORE, 60 × 2 = 120

What are the measures of the angles in the triangle? A 60; 60; 60 B 78; 51; 51 (6x + 10º) C 34; 112; 112 D 112; 34; 34 (x + 179) (4x - 349) OA​

Answers

Answer:

D

Step-by-step explanation:

x+17 = 4x-34

-3x = -51

x = 17

17+17= 34

The bottom two are equal so 34, 34

A triangle adds up to 180

180- 68 = 112

So the top is 112

After solving the equation for all three angles of a triangle, the angles are 34, 112, and 34. Hence, option C is correct.

What is a triangle?

The basic polygonal shape of a triangle has three sides and three interior angles. It is one of the elementary objects in geometry and is represented as follows. It has three connected vertices. Triangles can be divided into a variety of categories according to their sides and angles.

As per the given angles of a triangle in the question,

Let angle A = 6x + 10  (i)

Angle B = x + 17 and,   (ii)

Angle C = 4x - 34  (iii)

The submission of all angles will be equal to 180°.

(6x + 10) + x + 17 + 4x - 34 = 180

11x = 187

x = 17

Substitute the value of x in equations to find the angle,

A = 6(17) + 10 = 112

B = 17 + 17 = 34

C = 4(17) - 34 = 34.

These are the angles obtained

To know more about triangles:

https://brainly.com/question/2773823

#SPJ2

What is the product of the polynomials (2x - x + 1)(x-3) ?

A. 2x3-7x2 + 3x - 3
B. 2r3-6x2 + 4x - 3
C. 2x3-7x2 + 4x - 3
D. 2x3 -6x2 + 3x - 3

Answers

Answer:

a

Step-by-step explanation:

Answer:

it is A 2x3-72+3x -3

Step-by-step explanation:

what is 2x3 and look at 3x-3 than look at 7x2

During a sale, Liam found leather chairs on sale for $594 that had previously cost $675. What percentage is the discount? Write your answer using a percent sign (%). ​

Answers

Answer:

12%

Step-by-step explanation:

675x12%=$81.00

675.00-81.00=$594.00

Answer:

12%

Step-by-step explanation:

1/675=x/594

cross multiple and Solve for x:

x=0.88 x 100= 88%

So the discount is 88% of the whole price so to find the amount off your subtract by 100

88% - 100%= 12%

What is the best approximation of the solution to the system to
the nearest integer values?
o
(3, 4)
o
(2, 3)
O (1, 3)
o (3, 2)

Answers

Answer:  (2,3)

====================================================

Explanation:

The intersection point of the two lines is where the solution point is located.

The x coordinate of that intersection point is a bit smaller than x = 2, but when rounded to the nearest whole number, we would get to x = 2.

At the same time, the y coordinate of the intersection point is a bit above y = 3, which rounds to this value when rounding to the nearest whole number.

So that's how we get to (2,3)

Find the perimeter and area of a rectangle of cardboard measuring 18.7 cm by 18.5 cm

Answers

Answer:

74.4cm

Step-by-step explanation:

Perimeter is L + L + W + W

or 2L +2W

so 2(18.7) + 2(18.5) = 74.4 cm

give 90 points so hurry plz​

Answers

(-2, -4.5)  - first you need to move on the x axis and then down on the y axis

what is the division expression for 6/10

Answers

6 divided by 10
the fraction bar means divide

6/10 is 6 divided by 10 the bar is the division sign

Step-by-step explanation:

it can be broken down further

[tex] \frac{6}{10} = \frac{3}{5} [/tex]

? + 59 5/8= 82 2/3 equals what?

Answers

Answer:

23 1/24

Step-by-step explanation:

How i got my answer was that i did the opposite

82 2/3 - 59 5/8 = 23 1/24

to find what ? + 59 5/8= 82 2/3 equals to you have to do the opposite of addition which is subtraction and that will help you find the answer/sum of the problem

A bakery sells 12 cookies for $24.00 If each cookie costs the same amount, how much does 1 cookie cost?.

Answers

each cookie is like $2

Step-by-step explanation:

24 divided by 12 equals 2

Which line from the text provides specific support for the idea that mantids are stealthy hunters? no make clight waving movements in mimic leaves and grass moved by the wind,​

Answers

Answer:

grass where shades of light

Step-by-step explanation:i did the quiz

what price do Ashley's Tees and City Printing have exactly the same total cost?

Answers

80 because the both lines intersect at this point.

Write an Equation that represents the statement 12 less than a number X is 18

Answers

Answer:

x-12= 18

Step-by-step explanation:

And if you wanted to figure out x, you would just do 12+18

Answer: x- 12= 18

Step-by-step explanation:

a bag of a certain type of sand weighs 42 pounds and has a volume of 0.5 cubic feet. a sandbox has a volume of 16 cubic feet. approximately how many pounds of sand will it take to fill the sandbox​

Answers

Answer:

It will take 1344 pounds of sand to fill the sand box.

Step-by-step explanation:

I'm sorry If I got this wrong, have a great day!

What is the slope of the line parallel to
y = -3x - 4 ?

Answers

Answer:

U being sh1t from a parallel dimension

Step-by-step explanation:

dayum

Answer:

All lines that are parallel to y=3x+4 y = 3 x + 4 have the same slope of 3

Step-by-step explanation:

17. Find the value of x to
make the following equation true. n^10/n^12 = (n^x)^1

Answers

Answer: x = -2

[tex]\frac{n^{10} }{n^{12} } =(n^{x})^{1} \\\\<=>\frac{1}{n^{2} }=n^{x}\\\\<=>n^{-2}=n^{x}[/tex]

to make the equation true => x = - 2

Step-by-step explanation:

(6,-5) (7,-3) (8,-1) (9,1) is this a function?

Answers

Answer:

Yes

Step-by-step explanation:

To find out if it's a function, check if any of the y values repeat. If they don't, it's a function. :)

Find the sine, cosine, and tangent of angle A. (fraction as in simplest form please.)

Answers

Answer:

SinA=3/5

CosA=4/5

TanA=3/4

Step-by-step explanation:

first we have to find what side length bc is using the Pythagorean triple formula a^2+b^2=c^2 or c^2-b^2=a^2

20^2-16^2=144 the square root of 144 is 12 so side length bc=12

so sin is opposite/hypotenuse

the opposite of angle a is 12 and the hypotenuse is 20 so sinA is 12/20 or 3/5

cos is adjacent/hypotenuse

the adjacent of angle a is 16 and the hypotenuse is 20 so cosA is 16/20 or 4/5

tan is the opposite/adjacent

the opposite of angle a is 12 and the adjacent is 16 so tanA is 12/16 or 3/4

11. What is the third term of the recursive sequence below? a1=-6 an=1/2an-1-n
Hurryy plzzz

Answers

Answer:

a

Step-by-step explanation:

[tex]a_{1} = -6\\\\a_{n}=\frac{1}{2}a_{n-1} - n\\\\a_{2}=\frac{1}{2}a_{1}-2\\\\ = \frac{1}{2}*(-6)-2\\\\ = -3 - 2\\\\= -5\\\\a_{3}=\frac{1}{2}a_{2}-3\\\\= \frac{1}{2}*(-5)-3\\\\=\frac{-5}{2}-3\\\\= \frac{-5}{2}-\frac{3*2}{1*2}\\\\=\frac{-5}{2}-\frac{6}{2}\\\\=\frac{-11}{2}[/tex]

Find the y-intercept of the line on the graph.
Enter the correct answer.



help!!

Answers

The y intercept for this is 3

16,8,4,1
Is the sequence arithmetic yes or no ?

Answers

Answer:

no because it does not have a pattern

Answer:

16, 8, 4, 1 it is not an arithmetic sequence

Step-by-step explanation:

Which number sentence is true?
8.5 <2.97
B
8.5 > 2.97
8.5 = 2.97
Please help

Answers

I'm pretty sure it's 8.5 > 2.97

How many time Martha must measure 1/4 cup of blueberries to have enough for the fruit salad ?

Answers

Answer:

youre a rude person who doesnt deserve an answer

Step-by-step explanation:

Solve the quadratic equation. 1) 4x2 - 36 = 0

Answers

Step-by-step explanation:

welll i think tha answer is = 6-36 =0

= -30

Answer:

4x^2 - 36 = 0   ( Original equation )

4x^2 = 36        ( Add 36 to both sides )

x^2 = 9            ( Divide by 4 on both sides )

x = 3 , -3          ( Take the square root of 9 )

Solution set: { +3 , -3 } answer is x = +3 , x = -3

Step-by-step explanation:

Which is cheaper for a $56 item that costs $9.25 to ship? A 15% off the cost of the item or free shipping?

Answers

Answer:

Cost of item with free shipping is cheaper than 15% coupon off. Hence, Cost of item with free shipping is cheaper than 15% coupon off.

Step-by-step explanation:

Is the ordered pair (2,1) a solution to the system below? 2.x + 3y = 7 8x – 3y = 13 yes Or no​

Answers

Answer:

YES

Step-by-step explanation:

2(2) + 3(1) = 4+3= 7 then, 8(2) - 3(1) = 16 - 3 = 13

x=2

y=1

PLEASE HELP ASAP WILL GIVE BRAINLIEST!!!!
Graph y=[tex]\frac{4}{3\\}[/tex]x−6
Answer the following:
a)What is the y−intercept?
b)What is the slope (in fraction form)?
c)Is your slope positive or negative?
d)Explain how you plotted your second point.

Answers

Answer:

Step-by-step explanation:

y intercept is -6

the slope is already in it's fraction form but if you want it back to whole number it's y=1.33x-6

the slope is positive

Some plots you can put are (6, 2) and (12, 10)

Just start at (0, -6) and counts 4 up and 3 right

which fractional part of a rectangle below is equal to 5/10

Answers

Answer:

Step-by-step explanation:

Well, since there is no image I thought I would provide what a rectangle would probably look like in your case. The rectangle can be split into half parts 4 ways.

Ways it can be Split:

1. We can split it the hotdog way, or staright down the rectangle (drawing provided down below)

2. We can split it the Hamburger way, again drawing is provided.

3. We can split it from the top-left corner to the bottom-right, and the opposite way around.

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