Answer:
c = (total points earned in best game / points per can knocked down)
c = 12
Step-by-step explanation:
Given that :
Points earned per knockdown = 7
Total points earned in best game = 84
Number of cans knocked down, c
c = (total points earned in best game / points per can knocked down)
c = 84/ 7
c = 12
3a) Solve using substitution.
y = - 2x
x + 2y = 9
Answer: Here is the step:
−2x;x+2y=9
x+2y=9
Then substitute -2x for y
-3x/-3 =9/-3
x= -3
loading
1.10 J. K. Rowling's words Different types of writing
can sometimes be distinguished by the lengths of the
words used. A student interested in this fact wants to
study the lengths of words used by J. K. Rowling in her
Harry Potter books. She opens a Harry Potter book at
random and records the lengths of the first 50 words on
the page.
(a) What is the population in this study? What is the
sample?
(b) What variable does the student measure?
vayehu Tesfaye
hfjfjhfhcuhchcjhfhfhfuhdhdhdhhdhfhfhydydjcjcjfjjfjfu
Select all the correct answers. Btw Ik that 12 to the third power is correct I don't know any of the other ones
A building block has a square base that has a perimeter of (12x-9) inches. Explain how to use the expression to find the length of the wall.
Answer:
#of blocks in a single layer of the wall * 3(x)-9/4
Step-by-step explanation:
So, let Y be the length of the wall. It will be made from the building blocks described.
If the perimeter of a square block is 12x-9 and the formula for the perimeter of a square is 4s (where s = length of a side). Then one side of the square is the perimeter divided by 4.
s = (12x-9)/4 = 3x-9/4
In order to find the length of the wall, multiply s by the number of blocks used to build one level of the wall.
The length of the wall is n×(3x-9/4)
What is the perimeter of a square?The perimeter of a square is defined as the length that its boundary covers. The formula to calculate the perimeter of a square is given as: P = 4 × side.
Given:
The perimeter of the square base = 12x-9 inches
As we know the Perimeter of the square = 4×side
Equating both we get
4× length of the square base = 12x-9
length of the square base = (12x-9)/4
length of the square base = 3x-9/4 inches
and depending on the number of blocks say n the length of the wall will be = n×(3x-9/4)
Hence the length of the wall = n×(3x-9/4)
Learn more about the perimeter of a square here:
https://brainly.com/question/16839024
#SPJ2
In the equation f(x) = 3(x – h) 2+ k, what does (h,k) tell?
Answer:
(h,k) shows the coordintes of the turning point.
Answer:
coordinates of the vertex
Step-by-step explanation:
The equation of a parabola in vertex form is
f(x) = a(x - h)² + k
where (h, k ) are the coordinates of the vertex and a is a multiplier
f(x) = 3(x - h)² + k ← is in vertex form
with vertex = (h, k )
Tell whether the equation has one, zero, or infinitely many solutions.
8(x-4) + 19 = 8x - 13
Answer:
This problem has infinite many solutions.
Step-by-step explanation:
8(x−4)+19=8x−13
Step 1: Simplify both sides of the equation.
8(x−4)+19=8x−13
(8)(x)+(8)(−4)+19=8x+−13(Distribute)
8x+−32+19=8x+−13
(8x)+(−32+19)=8x−13(Combine Like Terms)
8x+−13=8x−13
8x−13=8x−13
Step 2: Subtract 8x from both sides.
8x−13−8x=8x−13−8x
−13=−13
Step 3: Add 13 to both sides.
−13+13=−13+13
0=0
When solving a quadratic equation using the quadratic formula, the value of the discriminant is 49. How many and what type of solutions does the quadratic equation have?
Group of answer choices
1 Rational Solutions
2 Imaginary Solutions
2 Irrational Solutions
2 Rational Solutions
Answer: 2 rational solutions
Step-by-step explanation:
When the discriminant, b² + 2a, is greater than 0, there are two real solutions. 49 is the perfect square of 7, so the solutions are also rational: plus and minus 7
When solving a quadratic equation using the quadratic formula, the value of the discriminant is 49. Type of solutions the quadratic equation will have Two Real Rational Solutions.
What is discriminant ?Discriminant is a number that can be calculated from any quadratic equation.
What is quadratic equation?
A quadratic equation is an equation that can be written in the form of [tex]ax^2+bx+c[/tex] (where[tex]a\neq 0[/tex]).
Formula for the Discriminant [tex]=b^2-4ac[/tex]
Also,
If Discriminant is Positive and perfect square then quadratic equation will have Two Real Rational Solutions.
We have,
Discriminant [tex]=49[/tex]
So,
We have Discriminant which is a positive number and also it is a perfect square. That means quadratic equation will have Two Real Rational Solutions.
Hence, we can say that When solving a quadratic equation using the quadratic formula, the value of the discriminant is 49. Type of solutions the quadratic equation will have Two Real Rational Solutions.
To know more about discriminant click here
https://brainly.com/question/15884086
#SPJ2
what’s the X intercept and Y intercept ?
Answer:
x-intercept: (1,0) & (3,0)
y-intercept: (0,3)
*these are the other blanks* ....
vertex: (2,1)
line of symmetry: y = 2
You and 3 friends decide to split a box
of one dozen donuts. Together, the
amount spent for the donuts is $17.45. If it costs $1.25 to park, how much did each donut cost per person?
WRITE AN EQUATION and solve.
Please hurry
Thx
Answer:
Step-by-step explanation:
Number of individuals = 4
Cost of dozen donuts with transport = $17.45 + $1.25
= $18.7
Since there are 12 pieces in a dozen pack of donuts, then the amount of each donut is:
= $18.7/ 12
= $1.56
So, if four people share a dozen donut, each person will have:
= 12/4
= 3 donuts each
and the price each person will pay for the three donuts will be:
= $1.56 × 3
= $4.68
Angle 1 and angle 2 form a linear pair. If the measure of angle 1 = (5x+9)º and
the measure of angle 2 = (3x+11)º, find the measure of each angle.
X =
angle 1 =
angle 2 =
- linear pairs are supplementary, meaning they add up to 180°
5x + 9 + 3x + 11 = 180
8x + 20 = 180
8x = 160
x = 20
- now plug in.
angle 1: 5(20) + 9 = 100 + 9 = 109°
angle 2: 3(20) + 11 = 60 + 11 = 71°
How many variables are in the formula
F= n over 4 +37
Answer:
1 i.e. n
Step-by-step explanation:
What is the value of 30— 5² ?
Answer:
5
Step-by-step explanation:
30 - 5²
30 - 5*5
30 - 25
5
Hope this helped!
please help stuck on this question
Answer: I honestly think Zero acceleration because its not changing? ;>;
Step-by-step explanation:
What is 25% of 50? Is it,
A- 200
B- 10
C- 25
D- 12.5
Answer:
12.5
Step-by-step explanation:
50/4
Answer:
The answer is D 12.5.
Step-by-step explanation:
Multiply 0.25 by 50 and then you get 12.5.
Learning Task 1: Round each item to the nearest hundredths and thousands.
Decimal
1. 10.597
2. 20.2553
3. 554.2620
4. 11.2475
5. 20.3842
Round to the nearest hundredths
1.
2.
3.
4.
5.
Round to the nearest thousandths
1.
2.
3.
4.
5.
Answer:
Round to the nearest hundreths
10.6020.26554.2611.2520.38Round to the nearest thousandths
10.59720.255554.26211.24820.384The given numbers can be rounded off to the nearest hundredths and to the nearest thousandths by using the rules.
Rules for rounding off to nearest thousandths:
Rule 1 - If hundreds place digit is between 0 to 4 then it is replaced by 0.Rule 2 - If hundreds place digit is greater than or equal to 5 then it is replaced by 1.Rules for rounding off to nearest hundred:
Rule 1 - If tens place digit is between 0 to 4 then it is replaced by 0.Rule 2 - If the unit place digit is greater than or equal to 5 then the tens place is replaced by 1 and the hundreds place is replaced by 0.Now, the given number is round to the nearest hundred as:
10.597 --- 10.60
20.2553 --- 20.26
554.2620 --- 554.26
11.2475 --- 11.25
20.3842 --- 20.38
Now, the given number is round to the nearest thousandths as:
10.597 --- 10.597
20.2553 --- 20.255
554.2620 --- 554.262
11.2475 --- 11.248
20.3842 --- 20.384
For more information, refer to the link given below:
https://brainly.com/question/1957976
Please HELPPP!!!
Pleaseeeee
Step-by-step explanation:
isosceles triangle (|>) this but right side up
0.7c - 2.1d
c= 13, d = 2
0.7c - 2.1d=
Answer:
4.9
Step-by-step explanation:
Plug in 13 and 2 for each variable separately to get 0.7(13) - 2.1(2). 0.7 multiplied by 13 equals to 9.1 and 2.1 multiplied by 2 equals 4.2. Subtract 4.2 from 9.1 to get your final answer which is 4.9.
Put these in order from GREATEST to LEAST
8+-3
-5+-4
8+3
5+4
-5+4
-8+-3
-8+3
5+-4
WHOEVER ANSWERS FIRST CORRECTLY WILL GET BRAINLIEST
Answer:
-8+-3, -5+-4, -8+3, -5+4, 5+-4, 8+-3, 5+4, 8+3
Step-by-step explanation:
8+-3= 5
-5+-4= -9
8+3= 11
5+4= 9
-5+4=-1
-8+-3= -11
-8+3=-5
5+-4= 1
please help me im about to fail!!!! Express your answer in scientific notation.
3.3 x 10^5 + 44,000 = ?
Answer:
3.74 x 10^5
Step-by-step explanation:
First expand the term in scientific notation into normal notation.
3.3 x 10^5 - Here the ^5 tells us to move the decimal five places to the right, so we go from
3.30000 to
330000.00
So 3.3 x 10^5 = 330,000
Now add that to 44,000 and you get 374,000.
Return this number to scientific notation. Move the decimal back to its spot before the 3. We go from
374,000.00 to
3.74000
Once again the decimal has moved five places, so that is the number in the exponent of the our scientific notation, and therefore our answer is
3.74 x 10^5
How many groups of 13 inch are in 34 inch?
Answer:
2 groups
Step-by-step explanation:
13 times 3 is 39
39 is not 34
please mark me brainliest!!!
3x+8-2(1-x)=1
What is the value of x
Answer:
3x+8-2+2x=1
5x=1-8+2
5x=-5
x=-5/5
x=-1
Answer:
7
Step-by-step explanation:
Cody works at a car dealership where he earns $300 each week plus a commission equal to 1% of his total sales. This week his goal is to earn at least $500. What is the minimum amount of total sales Cody must have to reach his goal?
Answer:
$20,000 = sales
Step-by-step explanation:
Giving the following information:
Fixed salary= $300
Commission rate= 1% of sales
First, we need to establish the net income formula:
Net income= 300 + 0.01*sales
Now, the sales required for $500 net income:
500= 300 + 0.01sales
200/0.01 = sales
20,000 = sales
Prove:
Net income= 300 + 0.01*20,000
Net income= $500
*GEOMETRY*
i need assistance with this.
it would be greatly appreciated if you helped me.
Answer:
See attached
Step-by-step explanation:
1)
a. An altitudeb. An angle bisectorc. A perpendicular bisectord. A median2)
x = 63)
x = 8.54)
RT = 185)
x = 81, y = 9DG = 42Note. m∠FHG = (x + 9)°, this is what I see. If not then the value of x is incorrect.
What is this i need help asap plz plz really quicjkly
Answer:
4
Step-by-step explanation:
To compute a log that doesn't have a base of 10 you use the following formula
Log(number)/Log(base)
We can use this formula to compute the numbers with no variables
Log₃18= Log(18)/log(3) which gives us around 2.63
We can then compute the first part of the right side 2*log₃6 which can be rewritten as 2*(log(6)/log(3)) which gets us around 3.26
After computing this we can rewrite it all as 2.63=3.26-(.5*log₃x)
This is pretty easy to solve from here and we start by subtracting 3.26 from both sides which gives up
-.63=.5*log₃x
Dividing both sides by negative one half (or .5) gives us
1.26=log₃x
You then can use a special rule to rewrite this equation
3^1.26=x
This gives us 3.99 which is pretty much 4
8 more than s stripes
Answer:
s could mean 0 or 1 I'm not sure
HELP ME ASAPHelp me solve this so I can understand it more..plz show me work
Answer:
The question is not fully visible but what u want to do is group them subtract/add what u can and then factor it out
Step-by-step explanation:
A ribbon is 32/3 yards long. Mae needs to cut the ribbon into pieces that are 2/3 of a yard long. How many pieces of ribbon can she cut?
Answer:
16
Step-by-step explanation:
if the ribbon is 32/3 yards long and you need 2/3 yard long segments the denominators cancel out giving you 32 and 2 32/2 = 16
Answer:
16 pieces of ribbon
Step-by-step explanation
if you divide the length of the ribbon by the length of the pieces she needs to cut it into, you get 16.
what is 2 times 4 i need a answer
Answer:
8
Step-by-step explanation:
Hurry please :3 thank you
Answer:
10
High Hopes
Barry-
Answer:
10
Step-by-step explanation:
I believe the answer is ten! I hope this helps you!
3+k<10; 6,7,8
lesson 5 extra practice
inequalities
Answer:
Your answer is 7
Step-by-step explanation:
Here you go mate
Step 1
3+k<10 Equation/Question
Step 2
3+k<10 simplify by subtracting
Answer
k<7
Answer:
[tex]\displaystyle 7 > k[/tex]
Step-by-step explanation:
3 + k < 10
- 3 - 3
________
[tex]\displaystyle k < 7[/tex]
I am joyous to assist you at any time.