A rectangular box is twice as long as it is wide. The height of the box is 3 feet less than the width. If the box is x feet wide, what polynomial represents its volume in cubic feet?a. b.
c. d.
What is the common difference in the sequence 8, 16, 24, 32, . . .?
a. 24
b. 16
c. –8
d. 8
The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. ...

Answers

Answer 1
Answer: Hello,

1)
 x= the width
2x=the length
x-3= the height

V=x*2x*(x-3)=2x^3-6x²

2)
16-8=8
24-16=8
32-28=8
difference=8
answer D

3)
a) if you put the squares side by side horizontaly you will need 37*34=1258 squares (for a perfect job)
b) or 109*103/9≈1248 squares (cutting squares)




Answer 2
Answer: L is 2 times width
L=2W
heigt is 3 less than width
H=W-3

if W=x

V=??
V=LWH
W=x
L=2x
H=x-3
V=(2x)(x)(x-3)
V=(2x^2)(x-3)
V=2x^3-6x^2




common difference is the nth term minus the n-1 term
basically a term minus the one before it
16-8=8
common differnce is 8




how many tiles
find area of room
area of room=109*103=11227
area of tile=3^2 since it is  asquare or 9
areaof1tile times how many tiles=areaofroom
9*howmany=11227
divide both sids by 9
how many=1247.44444
round up so you have enough (since you can't buy 0.4444 tiles)
how many=1248

1248 tiles


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Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = the quantity x minus seven divided by the quantity x plus three. and g(x) = quantity negative three x minus seven divided by quantity x minus one.
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Which of the following is an example of empirical probability?A. Darren threw a football to Ted 15 times, and Ted caught it 13 times. The probability Ted will catch a throw is .B. Jena has 8 T-shirts in a drawer, and 3 of them are blue. The probability of pulling out a blue T-shirt is .C. When a coin is flipped, heads and tails are equally likely. The probability of heads is .D. A spinner has 4 equal sections numbered 1 to 4. The probability of spinning the number 1

Answers

Empirical probability is the ratio of the number of outcomes with the actual number of trials. This means that it relies on experimental data and not on the theoretical probability.

The only options that makes use of actual data or the trials done is
A. Darren threw a football to Ted 15 times, and Ted caught it 13 times. The probability Ted will catch a throw is .

What is (9+9)+45?????????

Answers

Answer:

60

Step-by-step explanation:

Answer: 63

Step-by-step explanation:

PEMDAS, so parentheses come first,

9+9=18

And the next in your problem would be Addition.

So,

18+45=63

Jose has an employer-sponsored 401(k) plan that he contributes to, and his employer matches 25% of his contributions. Jose's salary is $50,000, and last year he contributed $6000 to his 401(k) plan. What was the total amount that was contributed to his 401(k) last year?

Answers

Given:
50,000 salary 
6,000 401K plan contribution of the employee
25% of employee's contribution is the 401K plan contribution of the employer.

6,000 x 25% = 1,500 employer's contribution
6,000 + 1,500 = 7,500

The total amount that was contributed to Jose's 401K plan last year was 7,500.

Which ordered pair is a solution to the system of equations? Use the graph.x+2y=4 (line a)
-3x+2y=-4 (line b)

A. (2,-1)
B. (-2,1)
C. (2,1)
D. (-2, -1)

Answers

 { x + 2y = 4    * ( 3 )
  -3 x + 2y = -4 

 3 x + 6 y = 12
-3 x + 2 y = -4
---------------------
          8 y = 8
      
             y = 8 / 8
           
             y = 1

For x :

x + 2 y = 4

x + 2*(1 ) = 4
 
x + 2 = 4

x = 4 - 2

x = 2

Answer C   ( 2 , 1 )

hope this helps!



Graph and solve y+3X=5

Answers

y+3x=5\n\ny=-3x+5\n\nx=0\ \ \ \Rightarrow\ \ \ y=-3\cdot 0+5=5\n\ny=0\ \ \ \Rightarrow\ \ \ 0=-3x+5\ \ \ \Rightarrow\ \ \ 3x=5\ \ \ \Rightarrow\ \ \ x= (5)/(3)

the\ graph\ in\ annex

Write the symbolic form of the written expression given below. 1st in written expression,
Then with the appropriate order of operations,
Evaluate and simplify.

1. Three less than the product of thirteen squared and four.
2. The product of eight minus six and x.
3. The square root of thirty-six plus the sum of with and four squared.
4. Nineteen less than the product of seven and four minus the quotient of sixteen and four.

Answers

Symbolic form of the written expression are,

1. 13^(2) *4-3 = 169*4-3=676-3=673

2. (8-6)x=2x

3. √(36) + 4^(2) = 6 + 16=32

4. {(7*4)-(16)/(4) } - 19 = [28-4]-19 =24-19=5

Here, given written expression are,

1. Three less than the product of thirteen squared and four.

2. The product of eight minus six and x.

3. The square root of thirty-six plus the sum of with and four squared.

4. Nineteen less than the product of seven and four minus the quotient of sixteen and four.

What is symbolic form?

A sentence written in symbolic form uses symbols and logical connectors to represent the sentence logically.

Now,

First statement is,

1. Three less than the product of thirteen squared and four.

Its symbolic representation,

13^(2) *4-3 = 169*4-3=676-3=673

Second statement is,

2. The product of eight minus six and x.

Its symbolic expression,

(8-6)x=2x

Third statement is,

3. The square root of thirty-six plus the sum of with and four squared.

Its symbolic expression is,

√(36) + 4^(2) = 6 + 16=32

Fourth statement is,

4. Nineteen less than the product of seven and four minus the quotient of sixteen and four.

Its symbolic expression is,

{(7*4)-(16)/(4) } - 19 = [28-4]-19= 24-19=5

Learn more about the symbolic expression visit:

https://brainly.in/question/30131946

#SPJ2

1) \ \boxed{13^2*4-3=169*4-3=\676-3=673}\n \n 2) \ \boxed{(8-6)x=2x}\n \n 3) \ \boxed{√(36) +4^2=6+16=22}\n \n 4) \ \boxed{[(7*4)-(16)/(4)]-19=[28-4]-19=24-19=5}