Answer:
14) B
15) C
Step-by-step explanation:
what is the answer to this equation
h=-16t^{2}+12t+200
Answer:
hey are you good at ela
Step-by-step explanation:
0.0508 written in 2 significant
figures is?
0.05
0.0008
i think this is what u are talking about right
if not im srry i don't now
A $52 video game is advertised for 20% off.If sales tax is 6% how much will the video game cost
Answer:
S44.10
Step-by-step explanation:
20% of 52 is 41.6
6% of 41.6 is 2.49600 US$ which rounds to 2.50
2.50+41.6=44.1
$44.10
Help meeeee pls (first get brainliest)
Answer:
Add both of the like terms so
5a+7c=78.50
Step-by-step explanation:
Which of the following polynomial functions is graphed below?
Answer: B. f(x)=(x+4)(x-2)^2(x+3)
Step-by-step explanation:
in the graph there's two negative x value and one positive x value
so the function should be in a form of f(x)= (x+a) (x-b)^2 (x+c)
the one with negative value has a square, (x-b)^{2}, because that's where the y = 0 (the point is hitting the (x,0))
Answer: B
Step-by-step explanation:
14) zeroes of the polynomial x^2+5x+6 are...
Both positive
Both negative
One is positive and other is negative
None
Answer:
both negative
Step-by-step explanation:
Descartes rule of signs tells us how many positive and negative real roots a polynomial has.
Given
f(x) = x² + 5x + 6 , with signs
+, +, + ← no change of signs, thus no positive zeros
f(- x) = (- x)² + 5(- x) + 6 = x² - 5x + 6 , with signs
+, -, + ← with 2 changes of signs. thus 2 negative zeros
Answer:
B) Both Negative
Step-by-step explanation:
[tex](x^2+5x+6)\\=(x^2+2x+3x+6)\\=x(x+2) + 3(x+2)\\=(x+3)(x+2)\\Hence,\ as\ their\ factors\ are\ (x+3)\ and\ (x+2)\ their\ zeroes\ are\ (-3)\ and\ (-2)\ respectively..\\As\ they\ both\ are\ negative..\ the\ answer\ is\ b)\\\[/tex]
Please answer correctly !!!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!
Answer:
x= 53 and y= 143
Step-by-step explanation:
x= 90-37
x= 53
y= 53+90
y= 143
Hi guys can you please help me with this problem please ill mark brainiest
The answer is y= 23/4
True or False:
1. If two half planes never intersect, then their boundary lines are parallel.
2. If the boundary lines of two half planes are parallel, then they have no solution area.
Answer:
1- true
2-true
Step-by-step explanation:
hope this helps have a good day
Answer:
1True
2True
hope this helps!
7. It takes 24 chocolate chip beads to make 6 chocolate chip cookie bracelets. What is the constant of proportionality that relates the number of bracelets made, y, to the number of beads used, x?
Answer: x / y = 4
because It takes 24 chocolate chip beads to make 6 chocolate chip cookie bracelets => [tex]\frac{x}{y} = \frac{24}{6}=4[/tex]
Step-by-step explanation:
calculate the volume of a cylinder of diameter 5.93cm and length 10cm in log an atilog
Answer:
V=22/7×r^2×h
=22/7×(5.93/2)^2×10
=276.26cm
Step-by-step explanation:
Use the equation V=22/7×r^2×h
V=volume
r=radius
h=height
Substitute the values for r and h, then find the value for V
The volume of cylinder is 276.04 cm³.
what is Volume of Cylinder?The density of a cylinder is determined by its volume, which represents how much material may be immersed in it or carried inside of it. The formula πr²h, where r is the radius of the circular base and h is the height of the cylinder, determines the volume of a cylinder.
Given:
d= 5.93
h= 10cm
r= 5.93/2
Now, volume of cylinder
= πr²h
= 3.14 x 5.93/2 x 5.93/2 x 10
= 31.4 x 8.7912
= 276.04 cm³
Hence, the volume of cylinder is 276.04 cm³.
Learn more about volume of cylinder here:
https://brainly.com/question/16134180
#SPJ2
I need help ASAP!!!!
Answer: 3/8
ưhen x = 3
=> [tex]y=3(\frac{1}{2})^{3}=3.\frac{1}{8}=\frac{3}{8}[/tex]
Step-by-step explanation:
who wants to go out
girls look at my pic on profile An airline charges an extra fee if a carry-on bag weighs more than 30 pounds. After packing, Lorrie’s carry-on weighs 21.2 pounds. The inequality represents the amount of weight Lorrie can add to the carry-on without going over the 30-pound limit.
21.2 + w less-than-or-equal-to 30
How much weight can Lorrie add to the carry-on without going over the 30-pound limit?
less than 8.8 pounds
more than 8.8 pounds
no less than 8.8 pounds
no more than 8.8 pounds
Answer:
no more than 8.8 pounds
Step-by-step explanation:
Select all the correct graphs.
Choose the graphs that indicate equations with no solution.
Answer:
The first and last graph.
General Formulas and Concepts:
Algebra I
Solving systems of equations graphicallyStep-by-step explanation:
In order for a systems of equations to have a solution set, the 2 graphs must intersect at at least 1 point. Here, we see that graphs 1 and 5 do not intersect each other at all.
Therefore, the rest of the graphs have solutions and #1 and #5 do no have any solutions.
The graph plots for equations, a,b,c, and d: which pair of equations have (4,8) as its solution?
D and B
Explanation:
when you look at that point two lines pass through it and those two lines that pass through it are b and d.
10t-19=7t-14
what does t=
Answer:
t = [tex]\frac{5}{3}[/tex]
Step-by-step explanation:
10t - 19 = 7t - 14
Subtract 7t from both sides;
3t - 19 = -14
Add 19 to both sides;
3t = 5
Divide both sides by 3;
t = [tex]\frac{5}{3}[/tex]
Isaiah is mowing lawns for a summer job for every mountain Charlie charges an initial fee of $10 plus $6 dollars for each additional hour
1. write an equation in slope intercept form
2. how much money does he make after working one job for four hours
Answer:
y = 6x + 10
Isaiah makes $34.00 after working for 4 hours.
Step-by-step explanation:
Slope intercept form is y=mx+b
In this situation the equation would look like so, x = amount of hours:
y = 6x + 10
To solve for how much Isaiah earns after 4 hours plug in 4 instead of x.
y = 6(4) + 10
y = 24 + 10
y = 34
Isaiah makes $34.00 after working for 4 hours.
Hope that helps and have a great day!
Slope of (-8,2) and (-8,-6)
Answer:
-8
Step-by-step explanation:
Jacob works as a mechanic at an hourly rate of $36 and earns time and a half for for any overtime. Last week he worked 37 hours plus 8 hours
overtime. What was his total pay?
A. 1432.00
B. 43
C. 1764.00
D. 1332.50
Answer:
1620 which isn't there so I'm probably wrong but maybe c or a
Step-by-step explanation:
all we do is 36(37+8) and first we do 37 plus 8 that's 45 so 45×36
When 4(0.5x+2.5y-0.7-1.3y+4) is simplified, what is the resulting expression?
Answer:
2x + 4.8y +13.2
Step-by-step explanation:
1. (4)(0.5x+2.5y+−0.7+−1.3y+4)
2. (4)(0.5x)+(4)(2.5y)+(4)(−0.7)+(4)(−1.3y)+(4)(4)
3. 2x+10y−2.8−5.2y+16
4. 2x + 4.8y +13.2
I hope this helped, please mark Brainliest, thank you!!
Answer:
-0.8x + 4.8y + 16
Step-by-step explanation:
True or False: A system of two equations in two variables whose graphs are a parabola and a circle can have four real ordered-pair solutions.
Answer:
this is true :)
Step-by-step explanation:
Yes, a system of two equations in two variables whose graphs are a parabola and a circle can have four real ordered-pair solutions.
What is Parabola?A parabola is a U-shaped plane curve where any point is at an equal distance from a fixed point (known as the focus) and from a fixed straight line, which is known as the directrix.
Given that a system of two equations in two variables whose graphs are a parabola and a circle can have four real ordered-pair solutions.
It is because the there are two systems of equations and two variables in it.
For more references on parabola, click;
https://brainly.com/question/21685473
#SPJ2
You are baking a cake, and the recipe calls for 3/8 of a cup of flour and 1/2 of a cup of sugar. What is the total amount of flour and sugar, as a reduced fraction?
Answer:
[tex]\frac{7}{8}[/tex]
Step-by-step explanation:
To find the total amount of flour and sugar, you have to find a common denominator for the two fractions and then add them together.
[tex]\frac{1}{2}[/tex] multiplied by 4 equals [tex]\frac{4}{8}[/tex].
Now that the fractions both have a common denominator of 8, we can add them together:
[tex]\frac{3}{8}[/tex] + [tex]\frac{4}{8}[/tex] = [tex]\frac{7}{8}[/tex]
The total amount of flour and sugar is [tex]\frac{7}{8}[/tex]
Hope this helps :)
Answer:
7/8
Step-by-step explanation:
i need help with my homework
How many eighth notes do you need to total the amount of a half note
Answer:
Four eighth notes
Four eighth notes equal one half note in duration and eight eighth notes equal one whole note.
Step-by-step explanation:
Hope this helps, If it did, then I would really appreciate it if you gave me Brainliest, I only need one more to rank up and it has taken forever to get to where I am currently. Thanks.
Which of the following is not a function
B is not right
Answer:
The first one
Step-by-step explanation:
They have 2 outputs for the same input
(0, -15), (-12, 18)
Can some one find the slope
Answer:
use this formula the answer is down below.
[tex]\frac{ysub2-ysub1}{xsub2-xsub1}[/tex]
Step-by-step explanation:
this is y. -15-18= -33
this is x. 0--12 (so in this case you would add 12)
the slope is -33/12
You triple your account balance by making a deposit. Then you withdraw $125.00 to buy groceries. Your account is overdrawn $5.00 write an equation to find your account balance before you made the deposit
Answer:
3x - 125 = -5
Step-by-step explanation:
the 3 is the triple, x is the deposit and -125 is the withdrawn and -5 is what's left over in the bank account
-6 - 5 + 3 =
(worth 10 points)
Answer:
-8
Step-by-step explanation:
Answer:
-8
Step-by-step explanation:
Mark me as brainliest
Mr. Richard plans to take 25 students on a school trip. They plan to go to Zoo. The bus fee is $100 for the entire trip. Entrance fee is $2.50 per person. How much should each student pay? Note: Mr. Richard does not need to pay.
Answer:
$162.50
Step-by-step explanation:
+$100
25x2.50= $62.50
+$62.50
100+62.50=162.50
Answer:
Each student should pay $6.50
Step-by-step explanation:
The question is not very clear.
If Mr. Richard has to pay to enter:
Total cost = $100 + ($2.50×26) = $165
Cost per student = [tex]\frac{165}{25}[/tex] = $6.60
Each student should pay $6.60
If Mr. Richard doesn't have to pay to enter:
Total cost = $100 + ($2.50×25) = $162.5
Cost per student = [tex]\frac{162.5}{25}[/tex] = $6.50
Each student should pay $6.50
Factoring trinomials
Select two for each
[tex]\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the Factors of a quadratic polynomial.
1.) x^2 -7x-18 = (x-9) (x+2)
2.) x^2-x-42= (x-7) (x+6)