Answer:
c
Step-by-step explanation:
Which of the following expressions is modeled on the number line?
Answer:
2 x 3
Step-by-step explanation:
Since it starts at and goes right twice in intervals of 3, you can conlude that the answer would be 2 x 3 because it corresponds with the previous numbers stated.
I will give brainliest answer to the most helpful person ;)
Answer:
x=10 y=7
Step-by-step explanation:
1) 2(5x-5)=(6x+50)
2) 10x-10=6x+50
3) 4x-10=50
4) 4x=40
5) x=10
1) 7y-9=5y+5
2) 2y-9=5
3) 2y=14
4) y=7
Answer:
x=15, y=7
Step-by-step explanation:
Set up each equation to each angle's vertical angle.
Solve for x.
2(5x-5)= 6x+50
10x-10=6x+50
x= 15
Solve for y.
5y+5= 7y-9
y=7
15 + x3 24
O A. X29
O B. xs 39
O C. x2 39
D. X 9
Answer:
It's asking you to add right? if it's not tell me what it's asking and i'll re-do it
if so your answer should be: x3 + 39
Points A, B, and C are collinear. Point B is between A and C. Solve for x
AB= 3x, BC= 2x - 2 , and AC= 18. Find x.
Answer:
x=4
Step-by-step explanation:
You set the equation up like this
3x+2x-2=18
5x-2=18
5x=20
x=4
Find the slope of the line ya y = 3 2x – 1.
Answer:
the slope is [tex]m=-\frac{3}{5}[/tex]
Step-by-step explanation:
[tex]3x+5y=-5[/tex]
[tex]m=-\frac{3}{5}[/tex]
A number whose value is less than 0
__________________________
Answer: a negative
Step-by-step explanation:
Positive numbers are numbers from 0 and up negative numbers are numbers with a subtraction sign infront of them like -2 or -6
Answer:
A negative
Step-by-step explanation:
Any number below 0
Ex: -1,-2,-3,-4, etc...
Math club has a mean score on a standardized test of 85 with a standard deviation of 3. What is the probability of scoring below a 79 on the test?
2.5%
1
2.35%
.15%
2
2.65%
Answer:the second one
Step-by-step explanation:
Translations can be written using ordered pair notation
True or false
Answer:
true
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
A function that changes in the same way all the time is?
Answer:
A function that changes the same way can be a linear function.
y = a*x + b.
Where the rate of change (this is, how much changes y when x increases or decreases) is defined by the coefficient a, that is constant.
for example, suppose that when x = x0, we have y = y0
y0 = a*x0 + b.
Now x0 increases by one unit, to (x0 + 1)
y = a*(x0 + 1) + b = (a*x0 + b) + a = y0 + a.
Then if x increases (or decreases) 1 unit, y increases (or decreases) a units.
Now, we can define the rate of change of a function as it's derivate with respect to some variable.
In this case, if we derive with respect to x, we have:
y' = a
Then the rate of change is constant.
which slope is perpendicular to the given slope: m=1/4*
Answer:
[tex] - \frac{4}{1} = - 4[/tex]
(a4b-5c3)2 please solve
Answer: I thibk it is
a^8c^6
_______
b^10
A mechanic buys 2 barrels of oil. If there are 63 gallons in every barrel and approximately 3.785 liters for every gallon, approximately how many liters of oil did the mechanic buy?
Answer:
476.91 Liters
Step-by-step explanation:
Lets start by figuring the liters per gallon amount. 63 times 3.785 equals 238.455. Since we have 2 barrels, we need to multiply this by 2 in order to get a grand total of 476.91 liters of oil.
10x + 1 + 12x - 5 = 180 Find x
Answer:
x = 92/11
Step-by-step explanation:
10x + 1 + 12x - 5 = 180
*group the like terms*
(10x + 12x) + (1-5) = 180
*simplify*
22x - 4 = 180
*add four on both sides to cancel out -4*
+4. +4
*simplify*
22x = 184
*divide both sides by 22 to cancel out the quantity and solve for x*
÷22 ÷22
*simplify*
x = 92/11
Answer:
x = 92/11, x = 8.36 repeating the .36, or x = 8 4/11
Step-by-step explanation:
simplify
the 6 is an exponent
(3x5)^6
Answer:
1/225
Step-by-step explanation:
What is the scale factor
Answer:
1/3
Step-by-step explanation:
33/11=3
so its 1/3 of it
Answer:
1/3
Step-by-step explanation:
If you divide one of the sides in figure A by 3, then you will get the corresponding side for figure B.
So if I divide the uppermost side, which is 33units by 3, I will get the uppermost side in figure B, which is 11units.
Since dividing b 3 is like multiplying by 1/3 then the scale factor is 1/3
Round 8.1785 to the nearest hundredth
Answer:
I believe its 8.18 hope I helped. =)
Answer:
8.1785 to the nearest hundredth is 8.18.
Step-by-step explanation:
1. I left 8. and change the .1785 because 17 is the hundredths place. Next I took the .1785 and rounded it to .18 because the 85 is above 50.
2. I put the two numbers together (8. & .18) and I got 8.18.
I hope this helps:)
7x + 4 = 7x + 4
O One Solution
No Solution
O
Infinitely many solutions
Pleas help 59 points
Infinitely many because if you subtract 7x from both sides, you get 4 = 4, which is true at all times no matter what x is.
Use the function g () = 5x – 2 to complete the table. g (2) -4 -7 0 23 38
Answer:
8, -22, -37, -2, 113, 188
Step-by-step explanation:
17. Given that I ||m, find the value of 'X'.
(5x + 8)
m
53°
n
Answer:
40
Step-by-step explanation:
What is 2/3 divided by 4/5???????
Answer:
10/12 also 5/6
Step-by-step explanation:
Answer:
10/12 or the simplified version 5/6
Step-by-step explanation:
you have to multiply 2/3 by the reciprocal of 4/5 which is 5/4
so you write down 2/3 times 5/4 (just multiply across so it's 2x5 over 3x4)
2x5=10 and 3x4=12
10 is the numerator and 12 is the denominator
simplify if the problem calls for it by dividing the top and bottom numbers by 2
A mini-fridge is priced at $225. There is a 6% sales
tax rate. What is the sales tax for the mini-fridge in
dollars and cents?
$13.50
as 225*0.06 (6%) = 13.5
What is the sum of 23 and 40
Answer:
63
Step-by-step explanation:
Answer:
i believe the answer is 63
pls help ill give brainliest to first answer
Answer:
bahahahhahahahahahah hello
A bundle of 6 XBox games cost's $179.94. How much does each game cost?
Answer:
29.99 because you divide 179.94 by 6 to get the cost of each game
Answer:
they each cost 29.99
Step-by-step explanation:
PLZ HELP ASAP. I need to make these equations
Answer:
725 = 475 +25x
15+x/2=9
Step-by-step explanation:
Answer:
725 = 475 +25x
15+x/2=9
Step-by-step explanation:
RrrrrrrRawrrrr
RAWRRR
Answer:
nsbdhdhshsnsnsbdbxbxb
Step-by-step explanation:
bshdhdhdhdhd
А
Question 5
Dwight owns 1600 acres of farmland. He wants to split the PLEASE HELP TIMED TEST !!
land into fourths and sell off each of the parcele, which expression shows the amount of acres that each parcel will contain? Select ALL that apply
1600 =
1600-4
1600
B
С
D
16.4
E
1600-
1600+
F
Answer:
Options (B) and (C)
Step-by-step explanation:
Farmland owned by Dwight = 1600 acres
He wants to divide his farmland into four equal parts.
So the area of each part of the land will be = [tex]\frac{\text{Area of the farmland}}{\text{Number of parts of the farmland}}[/tex] = [tex]\frac{1600}{4}[/tex]
This expression can be written in different ways,
[tex]\frac{1600}{4}=[/tex] 1600 ÷ 4
[tex]=1600\times \frac{1}{4}[/tex]
Therefore, Options (B) and (C) will be the correct options.
So anyone know the answer to this question
Answer:
D, 5
Step-by-step explanation:
1) 2 times 6 is 12
2) 12+3 = 15
3) 15/3 = 5
what is the answer??
Answer:
-8x + 11
(i’m assuming you just need to combine terms?)
Step-by-step explanation:
-5x + 7 - 3x + 4
combine 7 & 4 to get
-5x + 11 - 3x
combine -5x and -3x to get
-8x + 11
Answer:
-8x + 11
Step-by-step explanation:
What is the sun's radius in miles.
Answer:
432,690 mi I think
Answer:
432,690 miles