help due tonight
plssss
Answer:
Perpendicular to base
Step-by-step explanation:
The cut creates two rectangular prisms (each angle must be 90 degrees)
The cut is perpendicular to the base
The curve y=ax2+bx+c passes through (2,5) (3,12) and (-1,-4).find the equation of the curve
Explanation:
You want to first to substitute to form 3 equations.
5=4a+2b+c
12=9a+3b+c
-4=a-b+c
Now solve with whatever way you fell comfortable, I'm going to use elimination.
First eliminate c
7=5a+b
16=8a+4b --> 4=2a+b
Then I'll eliminate b,
3=3a
a=1
Now solve for b and c
7=5+b
b=2
1-2+c=-4
c=-3
Now for the equation:
y=x^2+2b-3
Hope this helps!
Need help for geo..will mark brainlist
Postulate/theorem = SAS postulate
Explanation :Given :
One side in both triangles are congruent. Another side in both triangles is also congruent. The angles between these two sides are also equal.Since 2 sides and an included angle is equal in these two triangle, they are said to be congruent under the SAS congruence postulate.
2nd pair of triangles :Postulate/theorem = ASA postulate
Explanation :Given :
In triangle KDS and triangle KWS :
Angle K = Angle KAngle S = Angle SSide KS = Side KSSince 2 angles and an included side is equal in these two triangles, they are said to be congruent under the ASA congruence postulate.
3rd pair of triangles :Postulate/theorem = AAS theorem
Explanation :Given :
In triangle ACB and triangle BED :
Angle A = Angle BAngle B = Angle DSide CB = Side EDSince two angles and one side is equal in these two triangles, they are said to be congruent under the AAS theorem.
Hey PLEASE HELP ME ASAP I BEG OF YOU I WILL GIVE U BRAINLEST.
Answer:
31333.75cm³
Step-by-step explanation:
Volume = πr²h
= 3.14 × (46.45/2)² × 18.5 = 31333.75cm³
list the factors of 9
Answer:
Step-by-step explanation:
the factors of 9 are 1,3,9
Answer:
1, 3, 9
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PLEASE ANSWER ASAP
which scatterplot does NOT suggest a linear relationship between x and y?
A) I only
B) I and ll only
C) Ill and lV only
D) I, lll, and IV only
Answer:
B
Step-by-step explanation:
Answer:
Answer is C) 3 And 4 only
Step-by-step explanation:
4. There are 9x - 7 customers in a store on Monday and 5x + 15 customers on Tuesday. What is the total number of customers for the two days? *
Answer:
14x +8
Step-by-step explanation:
9x -7 + 5x +15
9x +5x -7 +15
Pls help!
What is 7/20+3/5 (as a fraction)
3/5+3/10 (as a fraction)
Thanks!
Answer:
your answers would be 19/20 as a fraction and 9/10 as a fraction
Step-by-step explanation:
:P
Answer:
15/20(3/4), 9/10
Step-by-step explanation:
well in order to add or subtract fractions for that matter, you must have the a common denominator meaning the bottom number on both of the fractions must be the same. and in order to do that you must take the smaller denominator and find what can multiply that into the bigger denominator so in your case 5 is the smaller denominator so in order to get 20 we multiply by 4 and so what you do to the bottom you must also do to the top so we have 3 and now we must also multiply that by 4 leaving us with 12/20 as our new fraction. so now the adding is easy, 7+12=15 and you keep the same denominator 20
so your first answer would be 15/20 and if you need that simplified then you do the same thing once again and you find a common factor between your denominator (the bottom number) and the numerator (the top number) and in this case they do have a common factor which is 5 therefore if you divide both parts ofthe fraction by 5 it will leave you with 3/4 which is your simplified answer to this first question
now for the second equation i'm not going to go through the steps one by one again, as we already have but you may feel free to practice these on your own, but if we skip the step of creating the denominators to be the same with a common factor, then we will should have 6/10+3/10 leaving us with 9/10 as our simplified answer because 9 and 10 do not have any number in common to divide by.
hope this helps, if it does please make sure to like, rate, learn from it, and mark me the brainliest if possible!
awesome hope you have a great day!
what is the mean of a set of numbers
Answer:
The mean of a set of numbers, sometimes simply called the average , is the sum of the data divided by the total number of data. Example 1 : ... There are 8 numbers in the set. Add them all, and then divide by 8 .
plz give brainliest
Step-by-step explanation:
Answer:
Step-by-step explanation:
Barry entered a singing competition. Three of 15 judges voted for him to go on to the semifinals.
What percent of the judges voted for him?
i to the power of 121 is equal to what
Answer:
1
Step-by-step explanation:
Hope this helps and have a great day!!!!!
Solve this system by substitution
Tyler orders a meal that costs $15. The sales tax rate in Tyler's county is 6.6%. Write an equation to represent the relationship between the original cost of the meal and the cost after the sales tax. Use x for the original cost for the meal and y for the cost after sales tax.
Answer:
Step-by-step explanation:
y = (1.066)x
The equation to represent the relationship between the original cost of the meal and the cost after the sales tax is y = 1.066x
How to calculate the sales tax?The sales tax is the amount charged on the price of goods and services.
Let x be the original cost for the meal
Let y be the cost after the sales
If the sales tax rate in Tyler's county is 6.6%, the tax charged is expressed as:
0.066 of theoriginal cost
0.066x
Cost after tax = original cost + tax
Cost after tax = x + 0.066x
y = 1.066x
Hence the equation to represent the relationship between the original cost of the meal and the cost after the sales tax is y = 1.066x
Learn more on tax here: https://brainly.com/question/9625982
Which relationships describe angles 1 and 2?
Select all correct answers.
A. adjacent angles
B. complementary angles
C. supplementary angles
D. vertical angles
Answer:
A, B
Step-by-step explanation:
Can anyone please show me how to do this?
Answer:
Answer and explanation below:
Step-by-step explanation:
The formula to convert radians to degrees is 180/pi
For A:π/8=180/π
Cross multiply
The pi's cross each other out and you're left with
1440 degrees as your answer
Hope this helps! :)
Please help two questions only that it those are only one left and I’m struggling on it
Answer:
popvana used struggle
Step-by-step explanation:
Answer:
P = 24
After 24h will be 108p
Each c is 6m
12 laps
Step-by-step explanation:
36 - 33 = 3
33 - 30 = 3
30 - 27 = 3
27 - 3 = 24
12h = 36p
12h × 3 = 36h
So 36p need to × 3 too
36p × 3 108p
Because 3c to 5c, 18m to 30m need 12m. There was no 4c so the 12m need to divide two. 12m ÷ 2 = 6m.
So each c is 6.
72 ÷ 6 = 12
The six is from the last question.
How are the triangles similar PLEASEEE HELPPPPPPP
Answer:
AA similarity postulate
Hope this helps you. Do mark me as brainly.
If LM = 6, what is the perimeter of △PKQ?
Image is down below, pls answer
Answer:
67
6+7=13
76-67=9
Done!
Solve 3 ÷ 2. Express your answer as a mixed number.
Answer:
[tex]1\frac{1}{2}[/tex]
Answer:
when u divide u get 1.5
Step-by-step explanation:
1.5 is the same thing as "one and five-tenths," or "one and five over ten, or one and half," which is written as 112 as a fraction.
Rt=R1 R2__, determined Rt when R1=100 and R2 =200?
R1+R2 (electronics)
Answer:
[tex]R_t=300\ \Omega[/tex]
Step-by-step explanation:
Given that,
R₁ = 100 ohms
R₂ = 200 ohms
We need to find the equivalent resistance of the circuit. So,
[tex]R_t=R_1+R_2\\\\R_t=100+200\\\\R_t=300\ \Omega[/tex]
So, the equivalent resistance is [tex]300\ \Omega[/tex].
A)
450 mm2
B)
67,500 mm2
C)
600 mm2
D)
150 mm2
Answer:
im pretty sure its c
Step-by-step explanation:
If f(x) = (1/8)(8^x), what is f(3)?
Answer:
f(3)=64
Step-by-step explanation:
f(3)=(1/8)(8 cubed)
f(3)= 8 to the negative one times 8 cubed
f(3)= 8 squared
f(3)=64
Answer:
f(3) = 64
Step-by-step explanation:
In this question, you would plug in "3" to "x" and solve.
Solve:
f(3) = (1/8)(8³)
f(3) = (1/8)(8·8·8)
f(3) = (1/8)(512)
f(3) = 512/8
Simplify.
f(3) = 64
Your final answer would be f(3) = 64
how many triangles can be constucted measuring 60°, 60°, and 40°
Answer:
None, the sum of those angles does not equal 180 degrees
Answer:
none of the traingle can be constructedThe answer of this question is none. The sum of these three angles is 160°. So, none of the triangles can be constructed with angles measuring 60°, 60° and 40°
60°+60°+40°=160°The sum of three angles is 160°
so, none of the traingle can be constructed with angles measuring 60°,60°and 40°.
Step-by-step explanation:
Hope it is helpful....
Arithmetic sequence
Answer:18
Step-by-step explanation:
Note: Mathematicians start counting at 1, so by convention, n=1 is the first term. So we must define what the first term is. Then we have to figure out and include the common difference.
Taking a look at the examples again,
Sequence: 1, 2, 3, 4, … | Formula: a(n) = n + 1 | Recursive formula: a(n) = a(n-1) + 1, a(1) = 1
Sequence: 3, 8, 13, 18, … |Formula: b(n) = 5n - 2 | Recursive formula: b(n) = b(n-1) + 5, b(1) = 3
Ben is decorating his home with vases of flowers. He bought glass vases that cost $22 each and ceramic vases that cost $14 each. The total cost of the vases came to more than $172. Also, Ben bought no more than 10 vases in all.
Which system of inequalities can be used to determine the number of glass vases, x, and the number of ceramic vases, y, that Ben could have bought?
The system of inequalities that can be used to determine the amounts is given by:
22x + 14y > 172.x + y < 11.What is a system of equations?A system of equations is when two or more variables are related, and equations are built to find the values of each variable.
A system of inequalities works similarly to a system of equations, just the equality symbol is replaced by an inequality symbol(less, more, different,...).
In this problem, the variables are:
Variable x: Number of glass vases.Variable y: Number of ceramic vases.He bought glass vases that cost $22 each and ceramic vases that cost $14 each. The total cost of the vases came to more than $172, hence:
22x + 14y > 172.
Also, Ben bought no more than 10 vases in all, hence:
x + y < 11.More can be learned about a system of equations at https://brainly.com/question/24342899
#SPJ1
i need help with this problem down below
Answer:
[tex] y = 4 [/tex]
Step-by-step explanation:
Given:
[tex] y = \frac{7x + 1}{3x - 6} [/tex],
To find the value of y, let's find x by solving 3x = 15.
3x = 15
Divide both sides by 3
x = 15/3
x = 5
Plug in the value of x into [tex] y = \frac{7x + 1}{3x - 6} [/tex]
[tex] y = \frac{7(5) + 1}{3(5) - 6} [/tex]
[tex] y = \frac{35 + 1}{15 - 6} [/tex]
[tex] y = \frac{36}{9} [/tex]
[tex] y = 4 [/tex]
There were two partners Fred and jack Fred can paint 3 paintings per hour, and jack can paint 2 paintings per hour Fred has already painted 9 paintings and Jack has completed 10 paintings they took a break when they finished the same total number of paintings how many paintings did they each make in total? How long will it take each painter?
Answer:
bbbdbrhrhfhdbfhfhchchfhffh
Which of the following is a power function? Select all correct answers.
Answer:
The 1st, 4th, and 5th
Step-by-step explanation:
A power function is a function with a single term that is the product of a real number, a coefficient, and a variable raised to a fixed real number.
Find the answer of m< VZY
Answer:
41
Step-by-step explanation: