Answer:
Step-by-step explanation:
3x^4+2x^3
There will be 1,398 students attending the assembly. During the assembly, our principal is going to be passing out 4 pieces of paper to each student. How many pieces of paper will the principal pass out at the assembly? *
Answer:
5592 pieces of paper
Step-by-step explanation:
Simple multiplication
1398(4)= 5592
what is the slope of a line parallel to slope 2 and Perpendicular to slope 2?
Answer:
it would be right next to the other line
Step-by-step explanation:
Consider the function f(x) = 8x2 + 5x – 2.
Determine the output produced by the input value x = -2.
Answer:
f(-2) = 20
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
f(x) = 8x² + 5x - 2
x = -2
Step 2: Evaluate
Substitute in x: f(-2) = 8(-2)² + 5(-2) - 2Exponents: f(-2) = 8(4) + 5(-2) - 2Multiply: f(-2) = 32 - 10 - 2Subtract: f(-2) = 22 - 2Subtract: f(-2) = 20If a sprinkler waters 1 over 14 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn?
1 over 7 hour
4 over 7 hour
4 hours
7 hours
Answer:
7 hours
Step-by-step explanation:
2 divided by 14
i hope this helped
Answer:
7 hours
Step-by-step explanation:
A cell phone company charges $45 per month for unlimited calls and $0.25 per text messages. Another call phone company $0.15 per text messegaes and $70 per month for unlimited calls. Write an equation to reoresent when the cost from both compsnies will be the same after one month
Answer:
You first start by making your equation: 45 +.25x = 70 +.15x. then subtract .15x from both sides. it should look like 45 +.10x = 70. subtract 45 from both sides then you get .10x = 25. divide 10 to both sides and you get 250. so the two companies will be the same at 250 texts.
Step-by-step explanation:
A company has 2 photocopy machines. The probability that machine A will breakdown on a given day is 2%. The probability that machine B will break down is 2.5%. What is the probability that both machines will break down on a given day? Give your answer in percent.
Answer:
jsosksnssixixjzj
Step-by-step explanation:
OK OK OK. dkdkdmx
sozknz
xkxk
PLZ MARK ME AS BRAINLIST
Convert the following equations from point-slope form to slope-intercept form.
9) y – 4 = 3(x – 1)
10) y – 1 = -4(x – (-3))
We need to solve both for y.
#9:
[tex]y - 4 = 3(x - 1)\\\\y - 4 = 3x - 3\\\\y = 3x + 1[/tex]
#10:
[tex]y - 1 = -4[x - (-3)]\\\\y - 1 = -4(x + 3)\\\\y - 1 = -4x - 12\\\\y = -4x - 11[/tex]
HELP ME PLS IM HELLA DUMB
Please help as fast as possible thanks much appreciated in advance
Answer:
140
Step-by-step explanation:
x = 7 ; y = -2
7(2x - 3y) = 7(2*7 - 3*[-2])
= 7(14 + 6)
= 7 * 20
= 140
Step-by-step explanation:
this is what I believe the answer is and the work for it
Evaluate the expression 5a + 12b for a = 5 and b = 12
PLEASE PLEASE help!
Answer:
I think the answer is 169
help! I’m stuck.. this is due at 7:00pm
Answer: -6
Step-by-step explanation:
since they are both negative, they both will add up to be -6
Can u please help i put extra points please explain to!
Answer:
5 over 8
Step-by-step explanation:
convert the mixed numbers to improper fractions then divide them and simplify
equation: 7/2 ÷ 40/7 = 50/80 or simplify to 5/8
*the slash is supposed to be the line that separates the top and bottom number in the fraction*
is the following equation true or false 12 3/8=12+3/8
Answer:
Its true
Step-by-step explanation:
Answer:
Uh yes it is true
Step-by-step explanation
I honestly don't know if you are trolling me or really have a confusion
1. y = x2 + 2x – 8
Axis of Symmetry:
Vertex:
Domain:
Range:
Answer:
Axis of Symmetry: x=-1
Vertex: (-1,-9)
Domain: (- ∞ ,∞ )
Range: (-9,∞ )
Step-by-step explanation:
Help emnenenememmeemmenenedudhshs
Could someone help me out with this please?
Answer:y=-x=5
Step-by-step explanation:
waht is 8/5 times 7/4 pleeaaaaseeee help LAST QUESTION PLZ
Answer:
below
Step-by-step explanation:
improper fraction: 14/5
as a decimal: 2.8
proper fraction: 2 4/5
PLZ HELP ME ITS 30 POINTS TROLLERS WILL BE REPORTED
Answer:
haha troll go brrr
Step-by-step explanation:
2,4,5 (actual answer)
2-angle MNP (38) is less than angle ONP (39)
4- they are equal by the reflexive property of congruence op
5-is MNP has a lower angle, side MP should have a longer side
What is the vertex of this parabola? y= 2x² + 4x +5
Answer:
vertex = (- 1, 3 )
Step-by-step explanation:
Given a parabola in standard form
y = ax² + bx + c ( a ≠ 0 )
Then the x- coordinate of the vertex is
[tex]x_{vertex}[/tex] = - [tex]\frac{b}{2a}[/tex]
y = 2x² + 4x + 5 ← is in standard form
with a = 2, b = 4, then
[tex]x_{vertex}[/tex] = - [tex]\frac{4}{4}[/tex] = - 1
Substitute x = - 1 into the equation for corresponding value of y, that is
y = 2(- 1)² + 4(- 1) + 5 = 2 - 4 + 5 = 3
vertex = (- 1, 3 )
The roots of the equation 2x^2 -12x+12 =-3
Answer
Step-by-step explanation find the roots of the equation by solving for x
19. PLEASE HELPP !!Mel cleans houses.
She earns $7.50 every hour that she dusts.
She earns $10.00 every hour that she scrubs floors.
She scrubbed floors for 1 42 hours and dusted for 2 hours.
How much money did Mel earn?
PLEASE HELP !!
Answer:
1435.00
Step-by-step explanation:
dusted 2 hours. 15.00
Scrubbed floors 142 hours= 1420.00
Answer:
$30
Step-by-step explanation:
10$ x 1.5 (hours) = 15$ (the reason i did 1.5 is because she scrubbed for 1 and a half hours)
$7.50 x 2 (hours) = $15
$ 15 + $15 = 30
she earned $30 dollars
Klein opened a savings account that paid 5% simple interest with 6,000 in principal. If Klem left that money untouched in the account for ten years,then how much interest with he have earned?
Answer:
I= $3,000
Step-by-step explanation:
Giving the following information:
Klein opened a savings account that paid 5% simple interest with 6,000 in principal.
Number of periods= 10 years
To calculate the interest earned, we need to use the following formula:
I= P*r*t
P= principal
r= interest rate
t= time
I= 6,000*0.05*10
I= $3,000
convert this binary numbers (100) into base 10
Answer:
Step-by-step explanation:
4
33 is 90% of what number? Round to the tenths place.
Answer:
36.7
Step-by-step explanation:
Since 33 is 90% of a number, you can divide 33 by 9 to get 3 2/3. This 3 2/3 is 10% of the number, so multiply 3 2/3 by 10 to get 36 2/3. 36 2/3 rounded to the nearest tenth is 36.7, so there's your answer. Hope it helps!
Pls help! For finalWhich equation can be solved to find x, the measure of to in the diagram
below?
53
A
help me please with this the picture is below
Answer:
6
Step-by-step explanation:
Would it be correct to name any of the angles
Answer:
well 1 is JMK and 2 is KML
Step-by-step explanation:
I'm not sure what you mean by your question.
(7(c)6) please answer right now
Answer:
42c
Step-by-step explanation:
help me plz and i will give bairnlest frfrf and 30 points
Answer:
5,469
Step-by-step explanation:
Please help me soon thxs
Answer: Vertical angles
Step-by-step explanation:
Answer:
Vertical Angles
Step-by-step explanation:
Vertical angles are "any opposite pairs of angles made by intersecting lines."
Also, if 2 angles are vertical, they are also congruent.