Expand the following. In other words, remove the parentheses (brackets):
3z(z + a-3)
A 3z2 + 3az - 92
B 3z2 + az - 3z
C3z2 + 3az +9z
D 6z + 3az - 92

Answers

Answer 1
The answer would be C

Related Questions

HELP PLS ITS URGENT! will give brainliest if answers these 2 questions correctly

Answers

Answer:

Domain = -6 ≤ x ≤ 6   Range = -1 ≤ y ≤ 3

Step-by-step explanation:

The domain is the interval on the x-axis and the range is the interval on the y-axis.

PLS HELP WILL GIVE BRAINLEST
Which figure can be formed from the net?

An unfolded square base pyramid with the sides of the base being eight millimeters and the length from the base to the tip is ten millimeters.

A) A pyramid with a triangle base has two sides measurements of ten millimeters. The length from the base to the tip of a triangle is eight millimeters.

B)A pyramid with a triangle base has two sides measurements of eight millimeters. The length from the base to the tip of a triangle is ten millimeters.

C)A pyramid with a square base has two sides measurements of ten millimeters. The length from the base to the tip of a triangle is eight millimeters.

D)A pyramid with a square base has two sides measurements of eight millimeters. The length from the base to the tip of a triangle is ten millimeters.

Answers

Answer:

D

Step-by-step explanation:

A health club manager wants to determine whether the members would prefer a new sauna or a new steam room. The club surveys 50 of its 600 members. What is the population of this study?

Answers

The population of the study is club members who were asked whether they preferred a new sauna or new steam room

Given 6, 8, and 11 as the three sides of a triangle, classify it as one of the following:

A. Acute
B. Right
C. Obtuse

Answers

9514 1404 393

Answer:

  C. Obtuse

Step-by-step explanation:

The "form factor" I use for this is ...

  a^2 + b^2 - c^2 = 6^2 + 8^2 - 11^2 = 36 +64 -121 = -21

The value is negative, indicating an OBTUSE triangle.

__

Additional comment

In this expression, 'a' and 'b' are the two shortest sides (in no particular order) and 'c' is the longest side. The interpretation is ...

  negative — obtuse

  zero — right

  positive — acute

__

If you're familiar with Pythagorean triples, you know that the 3-4-5 right triangle triple can be doubled to give 6-8-10. The long side of 11 is longer than the hypotenuse for the right triangle, so would correspond to a largest angle greater than 90°. The 6-8-11 triangle would be OBTUSE.

Enter a number in each box so that the expressions are equivalent. (A) 0.8 (2x + x) + 3(7 - 4.1x) = x + 21 (B) 12 1 2 (6x + 22y) = x + y (C) (3x - ) - (6x + 1) = -3x - 2 (D) 112 1 2 x + 27y = (12 1 2 x + 9y)

Answers

The questions aren't well formatted ; from the values that are observable,

Answer:

Coefficient of x = -9.9 ;

Coefficient of x = 75

Coefficient of y = 275

Step-by-step explanation:

Given :

0.8 (2x + x) + 3(7 - 4.1x) = __x + 21

0.8(3x) + 21 - 12.3x = __x + 21

2.4x + 21 - 12.3x = __x + 21

-9.9x + 21 = __x + 21

-9.9

12 1/2 (6x + 22y) = x + y

75x + 275y = x + y

Answer:

The answers are:

1.  -9.9x

2.  3x + 11y

3.  1

4.  3

Jose received a $100 gift card to his favorite coffee shop for his birthday. Every week he goes to the coffee shop and spends $5 on a drink.

a. Write an equation to represent the relationship between the amount of m money remaining on Jose’s gift card and the number of w weeks.

b. How many weeks will it be when Jose has only $15 remaining on his gift card?

Please help! I'll mark brainliest if correct :D

Answers

Answer:

Step-by-step explanation:

The Equation is m/w=5 And it will be 17 weeks when he has 15 remaining on his card

If the wholesale price of a pair of shoes is $32.00, and the markup is 55%, find the selling price of the item.

Answers

Answer:

$49.6

Step-by-step explanation:

Given that :

Wholesale price, p = $32

Markup percentage = 55%

Selling price = wholesale price * ( 1 + Markup percentage)

Selling price = $32(1 + 0.55)

Selling price = $32(1.55)

Selling price = $49.6

An author uses connotative meanings to ______________.(1 point) give readers definitions of unknown words. provide readers with a feeling. allow readers to compare characters. teach readers about a different language.

ANSWER ASAPPPPP PLZZZ I WILL MARK BRAINLEST

Answers

Answer:

Provide readers with a feeling

Step-by-step explanation:

Sorry if i'm late.

What is the slope of the line that passes through points (0, 7) and (−3, 0)?
A. -7/3
B. 7/3
C. -3/7
D. 3/7

Answers

M= y2-y1 / x2-x1
M= 0-7 / -3-0
M= -7/-3
M= 7/3 (because it’s a double negative)

Hope this helps!!

abc is a triangle
ab = 8.7 cm
angle ABC = 49 degrees
angle ACB = 64 degrees calculate the area of triangle ABC ​

Answers

I’m pretty sure it is 27.89 cm^2

....................​

Answers

Answer:

C

Step-by-step explanation:

How many different ways can the letters of "Mississippi" be arranged.

Answers

Answer: .........34,650

Step-by-step explanation:

Answer:

Mississippi has 11 letters in it so

11 · 10 · 9 · 8 · 7 · 6 · 5 · 4 · 3 · 2 · 1 = 11! or 39,916,800

Step-by-step explanation:

Find out the reason why

Answers

Oh okay so it’s a math problem

I dont really know how to do this and its due today, please help

Answers

Answer:

I THINK it is A

Step-by-step explanation:

I did this question before

Answer:

(x + 3) + (x + 3) + (x + 3) + (x + 3)

Step-by-step explanation:

Repeated addition:

4(x + 3), means that (x + 3) is added by itself 4 times.

So:

(x + 3) + (x + 3) + (x + 3) + (x + 3)

What is the solution for the equation √3x+10 +9=1​

Answers

Answer:

x=-6\sqrt(3)

Step-by-step explanation:

Every week Sam saves $1.00 on Monday and $2.50 on Friday. If this is his total weekly savings, how many weeks
would it take him to save enough to buy a $49 wireless phone?
14 weeks
D 46 weeks
E 7 weeks
0 52 weeks

What is the answer

Answers

Answer:

14 weeks

Step-by-step explanation:

He earns $3.50 a week, so he would need to save up for 14 weeks to get enough money

Hope this helped!

Stay safe! <3

Answer:

14 weeks

Step-by-step explanation:

Hello kenzieshirley, this question can be easily solved by setting up and equation.

To start we can say that in total Sam will be saving $3.50 every week

$1.50 + $2.50 = $3.50

Then we can set up a linear equation:

y = 3.50x

where y = total amount saved, x = weeks

then all we have to do is substitute $49 for y, as we want to know how many weeks, x, it will take to save up for Sam's phone.

49 = 3.5x

x=14

It will take Sam 14 weeks to save up $49

Hope this helps!

-HM

Evaluate the expression when a – 3 and c = 12
[tex] \frac{ c}{a} \: = [/tex]

Answers

Answer:

4

Step-by-step explanation:

First, let's replace the c with 12, and the a with 3, since those are the values given.

Now we have 12/3.

12 ÷ 3 = 4

So, c/a = 4.

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Which is an equation of the function graphed?

A. Y=-2x^2+4x-2
B. Y=-2x^2-4x+2
C. Y=-2x^2-4x-2
D. Y=-2x^2+4x+2

Answers

Answer:

D is the right answer

Step-by-step explanation:

Y= 2, X=2

According to D,

2= 2*4+8-2

2=8-8+2

2=2

8. Find the length of the missing side of the right triangle. If necessary, round your answer to the
nearest tenth.
10 in
8 in.
?

Answers

Answer:

If these two are leg lengths, the hypotenuse will be 2√41.

If 8 is a leg and 10 is a hypotenuse, the other leg will be 6.

How to get the answer:

Use the pythagorean theorem.

Which value represents the zero of the linear function
Y= -3x + 21?
A.-24
B.-7
C.7
D.18

Answers

Y = -3x + 21
When y = 0
0 = -3x + 21
3x = 21
x = ( 21/3)
x = 7

I NEED HELP WILL MARK BRAINLIEST

Answers

Answer:

4.5 units

Step-by-step explanation:

During a walk-a-thon, Noah's time in hours, t, and distance in miles, d, are related by the equation 13t=d. A graph of the equation includes the point (12 , 4).

Answers

Step-by-step explanation:

the answer is 152 thats what i got

On the first day of class, Alana skimmed the first 17 pages from each of the books
assigned in her literature class. Each assigned book has an equal number of pages. Is
this sample of the assigned reading likely to be biased or unbiased?Why?

A . biased; convenience sample
B . unbiased; represents population
C .biased; voluntary sample
D .unbiased; random sample

Answers

Answer:

A. biased; convenience sample

Step-by-step explanation:

Alana is reading the first 17 pages, which are what is most conveniently available.

The sample of the assigned reading likely to be biased and convenience sample.

What is probability?

probability is the ratio of the number of favorable outcomes and the total number of possible outcomes. The chance that a particular event (or set of events) will occur expressed on a linear scale from 0 (impossibility) to 1 (certainty), also expressed as a percentage between 0 and 100%.

Given:

Alana skimmed the first 17 pages from each of the books

assigned in her literature class. Each assigned book has an equal number of pages.

According to given question we have

A biased estimator is one that deviates from the true population value. A biased sample can still be useful if the nature of the bias and how much of a bias exists is known.

An unbiased estimator is when a value from a sample is the same as the actual value of a population parameter.

The sample is not chosen at random, the inherent bias in convenience sampling means that the sample is unlikely to be representative of the population being studied. This undermines your ability to make generalizations from your sample to the population you are studying.

Therefore, the sample of the assigned reading likely to be biased and convenience sample.

Learn more details about probability here:

https://brainly.com/question/11234923

#SPJ2

Anyone pls helppppppppp!!

Answers

Answer:

0.50

Step-by-step explanation:

PLS HELP NO ONE IS ANSWERING

Answers

X=10
you’re welcome
I’ve added work For this problem..
I saw someone gave you the answer without an explanation so here it is
Hope it helps!

Please look at the photo and answer the question

Answers

Answer:

D

Step-by-step explanation:

1T=2000lb

9000lb= 4.5T

Answer:

it is d my friend

Solve for x - (4x-5y) = (-5y+4)

Answers

Answer:

X= 10/3y + -4/3                

Step-by-step explanation:

Step One: add -5y to both sides

Step two: divide both sides by -3

Answer:

-x=1 1/3

Step-by-step explanation:

x-(4x-5y)=(5y+4)

x-4x+5y=5y+4

-3x+5y=5y+4

5y-5y=0

-3x=4

x=4÷3

4÷3=1 1/3

Enter the number 36 as a product of its prime factors. Enter the factors from least to greatest. The number 36 as a product of its prime factors i

Answers

Answer:

36, 18, 12, 9, 6, 4, 3, 2, and 1

Graph 0.65 on the number line. PLEASE HURRY

Answers

Answer:

The answer is 3rd line infront of 0.5 2nd line behind 0.75

Step-by-step explanation:

It goes 0.5, 0.55, 0.60, 0.65, 0.70,0.75

think of .5 as 50 and skip count by 5s up to .75 where i marked the red line is .65 tho

(x-2)(x+2) standard form

Answers

Answer:

x² - 4

Step-by-step explanation:

To write a polynomial in standard form, simplify and then arrange the terms in descending order.

ax² + bx + c

Expand using FOIL

x · x + x · 2 - 2x - 2 · 2

Simplify

x² - 4

good luck, i hope this helps :)

x^2-4
x+x=x^2
-2+2=-4
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