Step-by-step explanation:
ax-ay-by+bxa(x-y)-b(x-y)(a-b)(x-y)hope it helps.
Step-by-step explanation:
hope it is helpful to you
Please help.... it’s due next week
Answer:
m= 1/2
y=1
Step-by-step explanation:
you go up 2 over 4 but you simplify it to 1/2
you then go to the first point for y intercept, which is 1 (because it follow the patteren)
3.1557600 x 10
seconds
Answer:
31.5576
Step-by-step explanation:
Rick bought a fan for his living room he was looking at it while he was installing it wondered to himself what the angle between each blade measured. The fan has 3 blades evenly spaced. What is the angle between each blade and what type of angle are they?
Answer:
The angle between the two blades is 120 degree.
Step-by-step explanation:
number of blades = 3
The blades are equally spaced.
The total angle around a circle is 360 degree.
So, the angle between the two blades is given by
[tex]\theta =\frac{360}{n}\\\theta =\frac{360}{3} = 120^{o}[/tex]
Question 4
1 pts
3. Aracelli has a class of kindergardeners. Each student gets a six oz cup of milk at
snack time. How many gallons of milk will she need to buy for a class of 23 students?
O 1.08 gallons
1.1 gallons
O 2 gallons
1 gallon
1 pts
Question 5
Answer:
There is a little over 1 gallon
Step-by-step explanation:
Evaluate the expression when y= 14 and z= 6.
y+z squared
y-2z
Simplify your answer as much as possible.
Answer:
400 & 2
Step-by-step explanation:
Alright, so for the first question you do 14 + 6 which = 20 and if you do 20 × 20, it equals 400.
And for the second one 14 - 12= 2.
A farmer A farmer sells 9.3 kilograms of pears and apples at the farmer's market.
4
5
of this weight is pears, and the rest is apples. How many kilograms of apples did she sell at the farmer's market?
Answer:
1.86
Step-by-step explanation:
Since decimals are the same as fractions, we can convert 4/5 to .80. And since "of" means multiply, we can convert .80 of 9.3 to:
.8 x 9.3 = 7.44
This is the amount of pears, so we subtract:
9.3 - 7.44 = 1.86
The weight of the apples is 1.86.
A theater has 49 seats in the first row 52 seats in the second row 55 seats in the third row how many seats are in the 16th row
Answer:
94 seats
Step-by-step explanation:
We solve using Arithmetic sequence formula
an = a + (n + 1)d
Where
a = First term = 49
d = Common difference = 52 - 49 or 55 - 52 = 3
n = 16th row
Hence,
a16 = 49 + (16 - 1)3
a16 = 49 + (15 × 3)
a16 = 49 + 45
a16 = 94
Therefore, the number of seats on the 16th row is 94 seats
help no weird files, please!
Answer:
10,000 * (0.5)^x/19 ; 19.53125
Step-by-step explanation:
Sorry, Im not good at chemistry, but I think this is how you do it.
Part 1: 10,000 * (0.5)^x/19 x=time
Part 2: 10,000 * (0.5)^171/19 = 10,000 *(0.5)^9 = 19.53125
Please help me!! How do I do this?
Answer:
Taking 45 degree as reference angle
Then using sine rule
sin 45=
p/h
replacing the value of sin 45 degree by 1/root 2.so
1/root 2=9/c
doing cross multiplication
9*root 2=1*c
9 root 2 =c
therefore the value of c is 9 root 2
Step-by-step explanation:
Solve -2 t + 5 ≥ -7.
please help im desperate
Answer:
The first ">" should be underlined in the equation.
..
The rules for solving inequalities are the same as those used for solving regular equations except for one important rule, that is, when you multiply both sides of an inequality by -1, the inequality sign reverses.
..
5-4x≥17
-4x≥12
-x≥3
Step-by-step explanation:
Answer:
-2t+5> -7-2t> -7-5t > -12/-2t> 6hope it helps.
stay safe healthy and happy.what are the answers to problems 9 and 10 ?
Answer:
D. and F.
Step-by-step explanation:
19- What is the equation of the line that is perpendicular to the given line and has an x-intercept of 6? O y= 4 -10 86 8 10 x --**+ 8 O y=-3x+6 O y= 4X-8 O ya x-6 |(4,2) 5) 10.
Answer:
[tex]y=\frac{4}{3}x -8[/tex]
Step-by-step explanation:
So first find the slope of the given line
-2 - 4 = -6
4 + 4 = 8
-6 ÷ 8 = [tex]-\frac{3}{4}[/tex]
The slope of a line perpendicular to another line is the opposite reciprocal of the given slope.
The opposite reciprocal of [tex]-\frac{3}{4}[/tex] is [tex]\frac{4}{3}[/tex]
So now all we need to finish the slope intercept form y = mx + b is b, which is the y intercept.
[tex]y=\frac{4}{3}x+b[/tex]
Now that they give us the X intercept, you can plug in the values (6, 0).
[tex]0=8+b[/tex]
b = -8
Renting video games from Store S costs $2.50 per game plus a monthly fee of $5.00. Renting video games from Store T costs $5.00 per game with no monthly fee. The monthly cost to rent video games depends on the number of video games, v, rented. ?
Answer:answer is 2.5v+5<5v A.k.a:A
Step-by-step explanation:
After solving the system of equations, what is the value of y?
6x+2y=-4
x-2y=4
Answer:
x=0, y=-2
Step-by-step explanation:
6x0=0
2(-2)=-4
so, -4=-4 so it is determined true
Then 0-2(-2), -2(-2)=4
subtract 0 from 4 which is 4
so, 4=4, so it is determined true
2. Which equation describes a line that has
a slope of and a y-intercept of ?
A) 5y + 4x = 2
C) Sy - 4x = 2
B) 4x5y = 2
D) -5y - 4x = 2
Answer:
What?
Step-by-step explanation:
G8ve me more info and Ill answer again
12) The product of three integers x, x + 2, and x – 5 is 240? What are the integers?
A) 5.9, 7.9, 0.9
B) 7.5, 9.5, 2.5
C) 5, 6, 8
D) 8, 10, 3
Answer:
D.
Step-by-step explanation:
x(x+2) (x-5) -240
put that on a graph calculator and the x=8
x=8
x+2=10
x-5=3
Work backward to solve.
What is the starting position (x, y)?
I am making two kinds of cookies: chocolate chip and lemon cookies Chocolate Chip Cookies It takes 0.250.25 cup of sugar to make a batch of chocolate chip cookies. I have 5.505.50 cups of sugar. How many batches of cookies can I make?
Answer: 22 batches of chocolate chip cookies
Step-by-step explanation:
A batch of cookies can take 0.25 cups of sugar to make.
You instead have 5.50 cups of sugar.
The number of batches that can be made is:
= Total amount of sugar available / Amount of sugar required for one batch
= 5.50 / 0.25
= 22 batches of chocolate chip cookies
Describe a congruence transformation that maps ABC to DEF
Answer:
A translation of 5 units to the right, followed by a reflection across the x axis.
Tyler has a plant that is 24 inches tall. Fionas plant is 13 inches taller than Tyler's plant. How tall is fionas plant?
Answer:
37 inches
Step-by-step explanation:
to get 37 inches, you need to add 24 and 13. so 24+13 would equal 37.
Carbon -14 decays exponentially according to the model A= Aoe ^-0.00012t where t is measured in years.
If there was an initial amount of 700 grams how much would remind after 80 years?
after how many years would there be 215 grams?
Answer:
After 80 years, 693.312 g should remain.
It should take 9837.019 years for there to be 215 grams.
Step-by-step explanation:
Answer:
Dont answer my questions if ur not gonna answer right
Step-by-step explanation:
I really need help. HELP ASAP! GIVING BRAINLY IF CORRECT
Container A is a cylinder with a radius of 9 units and a height of 9 units. A right cone has been carved from its base and has a height of 9 units. Container B has the same radius as container A. Which statement derives the formula to find the volume of container A?
container A is a right cylinder that has had a right cone subtracted from its base, container B is half of a sphere
π(92)(9) − 1 over 3π(92)(9)
2[π(92)(9) − 1 over 3π(92)(9)]
1 over 3π(92)(9) − π(92)(9)
2[1 over 3π(92)(9) − π(92)(9)]
Answer:
Solution given:For A
height [h]=9units
breadth[b]=9units
for both cylinder and cone
Volume of container A=volume of cylinder -volume of cone
=πr²h-1/3×πr²h=π(9²)9-1/3×(9²)9
so first option is your answer.
a. π(92)(9) − 1 over 3π(92)(9)
Order the expressions by value from least to greatest.
|2-9| |4| |6+4| -|7|
Answer:
-|7|, |4|, |2-9|, |6+4|
Step-by-step explanation:
I think this is correct
What is the radius of a hemisphere with a volume of 45729 in, to the nearest tenth
of an inch?
Answer:
Step-by-step explanation:
Use the volume of a sphere formula and then multiply it by .5 to get half of it, since a hemisphere is half of a sphere. Doing that gives us the formula:
[tex]V=\frac{4}{3}\pi r^3\frac{1}{2}[/tex] which simplifies to
[tex]V=\frac{2}{3}\pi r^3[/tex] . Now, filling in what we were given:
[tex]45729=\frac{2}{3}\pi r^3[/tex] which simplifies a bit to
[tex]137187=2\pi r^3[/tex]. We divide by 2π to get
[tex]2183.98918=r^3[/tex] and take the cubed root on your calculator to get that
r = 27.9"
[tex]Volume= 45729in^3\\\\[/tex]
[tex]Radius=r[/tex]
[tex]2/3\pi r^3=45729[/tex]
[tex]r^3=3*45729\\~~~~------\\~~~~~~2*3.14[/tex]
[tex]r^3=21845.06[/tex]
[tex]r=27.95~in[/tex]
✂-------------hope it helps...
have a great day!!
The lengths of three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. 6,9,7
Escribe en lenguaje simbólico las siguientes expresiones, teniendo en cuenta que llamamos x a la edad de María. La edad que tenía María hace 3 años. El doble de la edad que tendrá María dentro de 10 años. La tercera parte de la edad que tenía María hace 1 año.
Answer:
i don't know that language sorry
Step-by-step explanation:
Find the area of a circle with a diameter of 31.
Answer:
hope this helps
Step-by-step explanation:
31 divided by 2 = 15.5 then do 15.5 x 15.5= 240.25 then you do 240.25 x 3.14 = 754.385
The table shows two options provided by a high-speed Internet provider.
Setup Fee ($) Cost per Month ($)
Option 1 80 30
Option 2 No setup fee $40
Part 1 out of 2
In how many months will the total cost of both options be the same? What will that cost be?
In months the total cost of both options will be the same. That cost will be $.
Answer:
8 months and $320
Step-by-step explanation:
To find when 30m + 80 = 40m, isolate m.
30m + 80 = 40m
Subtract 40m from both sides.
-10m + 80 = 0
Subtract 80 from both sides.
-10m = -80
Divide both sides by -10
m = 8
To find the cost, substitute 8 as m in one of the equations.
40(8) = 320
Shane can run the length of a football field (100 yards) in 12 seconds what's shanes speed?
Answer:
8 1/3 or 8.33 yards per second
Step-by-step explanation:
100/12 = 8 1/3
help pls fast!!!!!llllllll
You're correct!!
Answer:
[tex]4 \frac{1}{2} [/tex]in²
Step-by-step explanation:
The area of the larger rectangle minus the area of the smaller rectangle
Area of the larger rectangle
= 3×2.5
= 7.5 in²
Area of the smaller rectangle
= 2×1.5
= 3 in²
The area of the shaded region
= 7.5-3
= 4.5 in²