Answer:
Mr. Winters reads more than 35 pages. More than 35 would imply 35+
Answer:
Riley needs more than 65 students to sign up for a summer camp. So far, she has 30 students signed up. How many more students need to sign up for the camp?
Step-by-step explanation:
Just got it right on my test!!
the number - 12/16 can be reduced as
Answer:
3/4
Step-by-step explanation:
12 divide 4 3
16 divide 4 4
Answer:
-3/4
Step-by-step explanation:
-12/16 ÷ 4 = -3/4
Determine two values of C that allow each expression to be factored
*Please explain step by step*
(X^2+6x+C)
The answer vary but let use 9 and 8.
Step-by-step explanation:
First, let write this equation down.
[tex] {x}^{2} + 6x + c[/tex]
In order to factor this expression, we must think of two numbers that can add to 6, but Also multiply to C. This number vary but let use two potential scenarios
Let use 3 and 3 since 3+3=6 to find C let multiply 3 and 3.
3x3=9.
So one value of C could be 9.
This expression factor equal
[tex](x + 3) {}^{2} [/tex]
Let use another one.
Since 2 and 4 add to 6. Let multiply 2 and 4 to find C.
[tex]2 \times 4 = 8[/tex]
So c=8
Thus expression factor equal
[tex](x + 2)(x + 4)[/tex]
Which expression is equivalent to -5a + 12b - c + 5a - 7b + 12c after combining like terms?
Answer:
5b + 12c
Step-by-step explanation:
-5a +5 a = 0
12b-7b = 5b
12c= 12c
therefore you have the expression 5b+12c
Write the equation of a line that passes through (4,5) with a slope of 3
Answer:
y = 3x - 7
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 3 , then
y = 3x + c ← is the partial equation
To find c substitute (4, 5) into the partial equation
5 = 12 + c ⇒ c = 5 - 12 = - 7
y = 3x - 7 ← equation of line
Enter 8 100 as a money amount and as a decimal in terms of dollars
Answer:
8.1-00
Step-by-step explanation:
Enter 8 100 as a money amount and as a decimal in terms of dollars
I attached the question
Answer:
The answer for the first one is 6,9 and the second one is 5
Step-by-step explanation:
hope this helped !! :)
Answer:
i dont know
Step-by-step explanation:
Maybe try looking up 20/12 and then apply that to the other problems
Khushali selects three different numbers from the set
{−7, −5, −3, −1, 0, 2, 4, 6, 8}. She then finds the product of the three chosen numbers. What is the largest product that Khushali can make?
Answer:
The answer i got is 192
Step-by-step explanation:
the largest numbers shown is 8,6 and 4. When you multiply all three of them you get 192
Answer:
280
Step-by-step explanation:
Through trial and error, one can figure out that the answer is 280. Now, you might first try to go 8 * 6 * 4, which equals 192. However, if you get the product of two negative numbers, it becomes a positive, which we can use. Using the numbers -7, -5 (which cancel out each other making the product positive), and 8, the product of all of them is 280. The largest product that Khushali can make is 280.
8 * 6 * 4 = 192
(-7) * (-5) * 8 = 35 * 8 = 280
Aspirin is sold in boxes of 24 for $3.69, 50 for $5.49, 100 for $8.29, and 150 for $11.99. Which box has the best unit rate.
Answer:
150 for 11.99
the pills in this box are the cheapest
Answer:
150 for $11.99
Step-by-step explanation:
You poured 4 kilograms of oats equally into 3 bags. What is the weight of each of his bags of oat
Please answer i’m confused lol i didn’t pay attention in math
Answer:
2 2/3
Step-by-step explanation:
we know that the kg in each bag is 2 2/3
(3x 2 + 5x - 8) and (x^2-3x + 2)
Answer:
(3x 2 + 5x - 8) = (3x+8)(x−1)
(x^2-3x + 2)= (x−1)(x−2)
Step-by-step explanation:
you just have to factor
Answer:
1) 11x-8
2) x2-3x+2
Step-by-step explanation:
if it is correct plz plz mark as brainliest
thank you
19NBoli
if -0.3x − 30 = 60 what is x
Answer:
Step-by-step explanation:
if we have
-0.3x-30=60
-0.3x=60+30
-0.3x=90
x=90/-0.3
x=-300
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
x = -300
Step-by-step explanation:
please help me on this will give you brainliest!!
Answer:
∠3 would be 134° because it is alternate interior to ∠5
∠2 would be 46° because it is supplementary to ∠1
Hope this helped
a line passes through the points......
Step-by-step explanation:
= -6m+b
2= -2m+b
2= -4m
m= -0.5 = -1/2
4= -6m+b
b= 4+6(-0.5)= 4-3=1
y=mx+b
y= -1/2 x + 1
If rectangle LMNO were rotated 180° clockwise about the origin to create rectangle L'M'N'O', what would the measure of angle O' be?
9514 1404 393
Answer:
90°
Step-by-step explanation:
Any corner angle in a rectangle is 90°. Rotating the figure does not change that. Angle O' = 90°.
_____
Additional comment
No rigid transformation (translation, rotation, reflection) changes any angles. Nor does uniform dilation (the kind we usually study). Hence any rectangle that is translated, rotated, reflected, or dilated will still have all angles measuring 90°.
A cylindrical water container has a diameter of 4cm and a height of 36mm. what is the total surface area of the water container in cm?
No wrong answers else I will report it, if correct I will mark you as a brainlister & follow you.
Answer:
477.52cm^2
Step-by-step explanation:
Brainliest or I will report you
Jason bought 3 shirts that each cost the same. He had a coupon for $10 dollars off and he spent $65 altogether. Which equation can be used to find the cost of each shirt?
Answer: $18.33
Step-by-step explanation:
c = cost
c = (65-10) / 3
c = 18.3333333333
c = $18.33
find a and b if
[tex] \sqrt{5} + \sqrt{3} \div \sqrt{5 } - \sqrt{3} [/tex]
if a-b√15
Answer:
a=-19/7, b=5/7
Step-by-step explanation:
Answer:
a = 4 b = -1Step-by-step explanation:
I think you meant [tex](\sqrt5+\sqrt3)\div(\sqrt5-\sqrt3)[/tex]
Then:
[tex](\sqrt5+\sqrt3)\div(\sqrt5-\sqrt3)=\dfrac{\sqrt5+\sqrt3}{\sqrt5-\sqrt3}\cdot\dfrac{\sqrt5+\sqrt3}{\sqrt5+\sqrt3}=\\\\\\=\dfrac{(\sqrt5)^2+2\cdot\sqrt5\cdot\sqrt3+(\sqrt3)^2}{(\sqrt5)^2-(\sqrt3)^2}=\dfrac{5+2\sqrt{15}+3}{5-3}=\dfrac{8+2\sqrt{15}}{2}=\\\\\\=\dfrac{2(4+\sqrt{15})}{2}=4+\sqrt{15}\\\\\\a=4\,,\qquad b=-1[/tex]
(3x²+4x-1)+(-2x²-3x+2)
Answer:
x
Step-by-step explanation:
Isaac buys 17 anti-pollution masks for £5.25 each.
He pays with five £20 notes.
a) How much change should Isaac get?
Write your answer in £.
Answer:
£10.75
Step-by-step explanation:
£5.25 x 17 = 89.25
5 £20 notes is £100
£100 - £89.25 = £10.75
Answer: £10.75
Step-by-step explanation:
£5.25 x 17 = 89.25
5 £20 notes is £100
£100 - £89.25 = £10.75
what type of communication coordinates actions within cells?
Answer:
Step-by-step explanation: Chemical signal is the type of communication which coordinates actions between neighboring cells . This ability originated in single cells organisms and was essential for the evolution of multicellular organisms because after a cell receives a message, it is transferred across the plasma membrane and changes are brought about within the cell in response to this message.
1. During
a period, a music station played 21 minutes of commercials
which was 30% of the total time. What is the duration of the
total time of music station under consideration.
Answer:
10 minutes
Step-by-step explanation:
tell me why ain't nothing but a heartache
(-2x+7)
- (x+11)
Can u please help
Answer:
-3x-4
Step-by-step explanation:
-2x+7-(x+11)= -2x+7-x-11
now combine like terms:
-3x-4
As an estimation we are told 5 miles is 8 km.
Convert 22.3 km to miles.
Answer:
13 miles lol that's what I Kno
Which graph shows a vertical translation of ƒ(x) up 5 units to give a new function g(x)?
I mist that one its not the first one
Step-by-step explanation:
Answer:
The correct answer is the last image...I just got it right on the quiz.
Step-by-step explanation:
Can someone please help me, i need to get this done before tommorrow!
Answer:
Ryan swam further by 5/6
Step-by-step explanation:
34 2/3 = 104
52 5/8 = 104 5/6
104 5/6 - 104 = 5/6
Eli needs to place buoys at specific points in the inlet. He used the expression x4−81 to find the location for each buoy. Which expression is equivalent to Eli's expression?
Answer:
[tex]x^4 - 81 = (x - 3)(x+3)(x^2 + 9)[/tex]
Step-by-step explanation:
Given
[tex]x^4 - 81[/tex]
Required
Write an equivalent expression
Express 81 as 9^2
[tex]x^4 - 81 = x^4 - 9^2[/tex]
Express x^4 as (x^2)^2
[tex]x^4 - 81 = (x^2)^2 - 9^2[/tex]
Apply difference of two squares:
[tex]x^4 - 81 = (x^2 - 9)(x^2 + 9)[/tex]
Express 9 as 3^2
[tex]x^4 - 81 = (x^2 - 3^2)(x^2 + 9)[/tex]
Apply difference of two squares
[tex]x^4 - 81 = (x - 3)(x+3)(x^2 + 9)[/tex]
Hence, an equivalent expression is: [tex](x - 3)(x+3)(x^2 + 9)[/tex]
what's the equation with a rate of change of 3
1. 3y=2x+5
2.y=6x-3
3.y=3x+12
Answer:
3. Y=3x+12
Explanation:
3 is used as the rate for whatever is for x
Replace each ? with an expression that will make the right side of the equation equivalent to the right side.
1. 6x+?= –10x
2. 6x+?= 10
Answer:
2 if x=2
Step-by-step explanation:
I do not understand this. Please help, need answer right away
Answer:
50%
Step-by-step explanation:
Answer:
38
----
52
Step-by-step explanation:
Steve has a 100 $ gift card for his phone, he wants to use it on songs a song cost 3.99 how many songs can Steve buy using the gift card?
Answer:
Steve can buy 25 songs with his gift card.
Step-by-step explanation:
Money with Steve = $ 100
Money per song = $ 3.99
No. of songs Steve can buy =?
No. of songs Steve can buy = Money with Steve ÷ Money per song
No. of songs Steve can buy = $100 ÷ $3.99 (round off 3.99 to 4)
= 100 ÷ 4
= 25 songs.