Answer: 896
(1)/(2)12*14*6=504
(1)/(2)8*7*14=392
504+392=896
which expression represents the algebraic phrases "the sum of negative three-eights and four times x minus nine times z"?
A.-9z(-3/8+4x)
B.-3/8(4x-9z)
C.-3/8+4x-9z
D.-3/8-4x+9z
I need the answer in the next 34 minutes so please help, I will be very thankful!
Answer:
C
Step-by-step explanation:
Doing the quiz rn myself
A golf course charges $18 to golf 18 holes and $7 for a cart for a no-member.
To become a member you have to pay $560 and $5 for a cart for each round
of 18 holes you golf. How many times would you have to golf 18 holes with a
cart to justify becoming a member?
*
Answer:
at least 81 times. playing 80 times would mean you played exactly what it's worth, 7*80=560, so playing 81 times means you pocket a difference of 7 dollars. if you're going to be playing at least 81 times yearly, go for the membership..
What is the slope of this graph?
A. -3
B. 1/3
C. -1/3
D. 3
Answer:
-3
Step-by-step explanation:
X(3, 4); scale factor = 7
Answer:
(21, 28)
Step-by-step explanation:
Multiply the coordinates by 7.
5/2 rational or irrational
Answer: rational
Step-by-step explanation:
Answer:
5/2 is rational
Step-by-step explanation:
rational numbers either end and don't repeat or they repeat the same numbers like 0.359 or 0.333333333333333...
5/2 = 2.5 and it just ends with no repeating
5/2 is rational
solve x -5y = 6 for x
Answer:
x=5y+6
Step-by-step explanation:
12. Factor completely: 64x^3 + 729
Answer:
(4 x + 9) (16 x^2 - 36 x + 81)
Step-by-step explanation:
Factor the following:
64 x^3 + 729
64 x^3 + 729 = (4 x)^3 + 9^3:
(4 x)^3 + 9^3
Factor the sum of two cubes. (4 x)^3 + 9^3 = (4 x + 9) ((4 x)^2 - (4 x) 9 + 9^2):
(4 x + 9) ((4 x)^2 - 4 9 x + 9^2)
4×9 = 36:
(4 x + 9) ((4 x)^2 - 36 x + 9^2)
Multiply each exponent in 4 x by 2:
(4 x + 9) (4^2 x^2 - 36 x + 9^2)
4^2 = 16:
(4 x + 9) (16 x^2 - 36 x + 9^2)
9^2 = 81:
Answer: (4 x + 9) (16 x^2 - 36 x + 81)
Answer:
(4x+9)(16x2−36x+81)
Step-by-step explanation:
Factor 64x3+729
64x3+729
=(4x+9)(16x2−36x+81)
A triangle has an area of 49.5cm2 If the base of the triangle is 9cm. What is the height of the triangle A = 1/2BH
Answer: 11
Step-by-step explanation:
49.5/9 = 5.5
5.5 x 2 =11
11x9=99
99/2=49.5
7n2 + 5 = 453
Solve the quadratic function
7n^2 + 5 = 453
Subtract 5 from both sides:
7n^2 = 448
Divide both sides by 7:
N^2 = 64
Take the square root of both sides:
N = 8
See attachment for math work and answer.
You go out to lunch with some friends at your favorite restaurant. The bill is $25.56 and you want to leave a 20% tip. What is the TOTAL COST of the bill with tip included?
$20.45
$30.67
$127.80
$5.11
Answer:
30.67
Step-by-step explanation:
20 percent of 25.56 is 5.1
the table shows the number of eggs,y,in x cartons.How many eggs are there in 15 cartons
Answer:
180 eggs
Step-by-step explanation:12x15=180
Find the equation of this line
M is the midpoint of CT. CM = 2x + 8 and MT = 4x + 2, the length of CT.
Answer:
CT= 28
Step-by-step explanation:
I attached an image below to show you how I got to that answer. I hope this helps!
A washing machine has a regular delicate and permanent price cycles with hot warm or cold wash describe all the washing options available
Which of the following is equivalent to 4x+5y=12?
Answer: Slope=−
2.000
1.600
=−0.800
x−intercept=
4
12
=3
y−intercept=
5
12
=2.40000
Step-by-step explanation:
helpppp please i need help reallllly fast I just need someone to check my answers and if they're wrong please tell me what it is
Answer: You're right. You've figured it out correctly!
..........................
Answer:
Give me a question to answer
A submarine is submerged in the sea at a depth of -560 meters. If the submarine ascends at a rate of 18 meters per minutes , how many minutes will it take the submarine to reach a depth of -272 meters
Answer:
16 minutes
Step-by-step explanation:
560 - 272 = 288
Divide 288 by 18
16
So the answer is 16
I hope you get it right :)
(I think)
PLEASE HELP QUICK! TRIANGLE
H^2= 441+64
H^2=505
[tex] \sqrt[2]{505} [/tex]
H=22.4
opposite of -6° opposite of temperature 2 DIFFERENT ways
Answer:
Support your answer with an example. ▫ The opposite of an opposite of a number is the original number. The opposite of the opposite of negative 6 is negative 6 because the opposite of 6 is 6. The opposite of 6 is 6
Step-by-step explanation:
f(n) = -5n +4 ; find f(3)
what is the term given in this position?
.
3
The table shows the relationship between the cost of an item and the length of time in months
it lasts. Which graph best represents the data in the table? *
(10 Points)
1
H
F
G
Answer:i dfont kngodw
Step-by-step explanation:
its probably c
A square has an area of 200 square feet. Between what two consecutive integers would the
length of each side fall?
HELP ME PLEASE
Answer:
14 & 15
Step-by-step explanation:
The area of the square is given by the equation: [tex]A = s^2[/tex] so therefore the length of the side is: [tex]s = \sqrt{A}[/tex].
So we take [tex]s = \sqrt{200} = 14.14[/tex]
And this is between the integers 14 and 15.
Answer:
Please don't cheat Elina, it isn't worth it, what do you gain?
THIS IS BEING FORWARDED TO OUR SCHOOL ADMINISTRATION AND BEING ARCHIVED BY ARCHIVE.IS, ALL OF YOUR QUESTIONS ARE ON OUR SCHOOL TESTS.
Step by Step explanation:
Rather than eating hot cheetos and facetiming your friends such as hi*za and reb***a you should study! Studying is the key to success rather than gossip and other stuff. The answer is wisdom, nothing less and nothing more. Go on the right path to success not the wrong way. Oh and, I ain't never seen two pretty best friends, it's always one of them that gotta be ugly.
Find the area and perimeter of a rectangle if the length is (x+7) and the width is (x+3).
[tex]\sf Length\:=\:(x+7) \\\\\sf
Breadth\:=\:(x+3) \\\\\sf
Area= Length\: x\: Breadth \\\\\sf
=(x+3)(x+7) \\\\\sf
=x^2+7x+3x+21 \\\\\sf
=x^2+10x+21 \\\\\sf
\boxed{Area=x^2+10x+21} \\\\ \\\\\sf
Now, \:Perimeter\:=\: 2x(length +breadth) \\\\\sf
=2(2x+10) \\\\\sf
=4x+20 \\\\\sf
\boxed{Perimeter=4x+20} [/tex]
[tex]l = (x + 3) \\ b = (x + 7)[/tex]
Area:
[tex] = l \times b \\ = (x + 3)(x + 7) \\ = x(x + 7) + 3(x + 7) \\ = {x}^{2} + 7x + 3x + 21 \\ = {x}^{2} + 10x + 21[/tex]
Perimeter:
[tex] = 2(l + b) \\ = 2((x + 3) + (x + 7)) \\ = 2(x + 3 + x + 7) \\ = 2(2x + 10) \\ = 4x + 20[/tex]
please answer asap !!
What is the zero of f?
(15 points!)
The following are the ages (years) of 5 people in a room:
23, 14, 16, 21, 22
A person enters the room.
The mean age of the 6 people is now 24.
What is the age of the person who entered the room?
years
Think of a three digit number whose product is twenty and whose sum is nine
Which value is equivalent to 5^-2?
**Someone plz answer this soon**
A. -25
B. -10
С. 1/25
D. -1/25
Can someone help me with this problem
How many different ways can you have 50¢ in change using only quarters, dimes and nickels?
A. 1
B. 4
C. 10
D. 15
I'm pretty sure it's ten.
q = $.25 d = $.10 n = $.05
2q
5d
10n
1q 2d 1n
1q 1d 3n
1q 5n
4d 2n
3d 4n
2d 6n
1d 8n