Answer:
X=12
y=34
z=45
m=33
n=27
z=27
Step-by-step explanation:
there u go
Answer:
23) x -3 = 9
x=9+3=12
24) y-11=23
y=23+11=34
25) z-8=37
z=37+8=45
26) m-16=17
m=17+16=33
27) n-9=18
n=18+9=27
28) z-14=13
z=13+14=27
Find the equation of the line with gradient 3 passing through point (2,5)
Given:
A line passing through point (2,5) with gradient 3.
To find:
The equation of the line.
Solution:
Point slope form: if a line passes through the point [tex](x_1,y_1)[/tex] and m is the slope or gradient, then the equation of line is
[tex]y-y_1=m(x-x_1)[/tex]
[tex]y-5=3(x-2)[/tex]
[tex]y-5=3(x)+3(-2)[/tex]
[tex]y-5=3x-6[/tex]
Adding 5 on both sides, we get
[tex]y=3x-6+5[/tex]
[tex]y=3x-1[/tex]
Therefore, the equation of the line is [tex]y=3x-1[/tex].
A music collection includes 19 ROCK CDs, 12 COUNTRY CDs, 6 CLASSICAL CDs, and 5 HIP HOP
CDs. What is the probability that a CD randomly selected from the collection IS a classical CD?
Answer:
The probability is 6/42. If you need it simplified it's 1/7.
Step-by-step explanation:
If it's wrong please let me know :)
A lot runs between two parallel streets. The length of the lot on one of the streets is 160-ft. The length of the lot on the other street is 100-ft. The area of the lot is 14,170 square feet. How far apart are the two streets?
Answer:
Step-by-step explanation:Area = 1/2(b1 + b2)x h
Area = 18,000 ft^2
b1 = 80 ft
b2 = 100 ft
18,000 = 1/2(80 + 100) x h
36,000 = (180)h
h = 36,000/180
h = 200ft.
This is the distance between streets.
Hope this helps :-)Area = 1/2(b1 + b2)x h
Area = 18,000 ft^2
b1 = 80 ft
b2 = 100 ft
18,000 = 1/2(80 + 100) x h
36,000 = (180)h
h = 36,000/180
h = 200ft.
This is the distance between streets.
Hope this helps :-)
Please help I will mark as brianliest
Answer:
x = -4
Step-by-step explanation:
-5x-4x-2 = -8x+2 is the only one with a solution.
-5x-4x-2 = -8x+2
-x-2 = 2
-x = 4
x = -4
In triangle KLM, k=13 cm, l=17 cm, and m=28. Find the measure of angle k to the nearest degree.
Answer:
18
Step-by-step explanation:
Question 1(Multiple Choice Worth 4 points)
(05.07 LC)
A scatter plot is made to model the number of calories in different portions of fish sticks. The data used for the scatter plot are shown in the table:
Number of portions 5 3 8 6 1 4
Number of calories 250 150 400 300 50 200
What does the slope of the model represent?
The number of calories in each portion of fish sticks
The number of fish sticks in each portion
The original number of portions of fish sticks
The price of each portion of fish sticks
Answer:
The number of calories in each portion of fish sticks.
Step-by-step explanation:
For each portion, the slope goes up showing the number of calories as well. So this is what the slope represents.
Hope it helps!
8+–5+–7w+6w
answer- please-
Answer:
3-w
Step-by-step explanation:
8+(-5)+(-7w)+6w
8-5-7w+6w
3-7w+6w
3-w
which point is located at (6,1) A E H or B?
Answer:
[tex]\boxed{\textsf{ The required point is \textbf{ E ( 6,1)}.}}[/tex]
Step-by-step explanation:
Here we need to find at which point is (6,1) is located . So ,
when we look at the given coordinates we see that both the coordinates are positive that is 6 and 1 respectively. So we know that in 1st quadrant both the coordinates are positive .
Hence from this we can inference that the point lies in the first quadrant . Now on looking at point we need to move 6 steps on x axis . Hence we reach at (6,0) . Now according to y coordinate we need to move up one step . And finally we reach at (6,1) And this point on the given graph is E .
★ Hence the required point is E (6,1) .1) How is unit rate related to slope or rise over run?
Which pair of angles is an example of supplementary angles?
Answer:
A. Angle 1 and Angle 7
Step-by-step explanation:
Those two are the only angles that when added up, the sum is 180.
Angle 7 and Angle 2 are also congruent, so if Angle two forms a straight line with Angle 1, Angle 7 should be able to do that too.
Answer:
Step-by-step explanation:
A
Find the area of a circle with a radius of 6 centimeters. Use 3.14 for π.
Answer:
113.04
Step-by-step explanation:
Use the formula A=[tex]\pi[/tex][tex]r^{2}[/tex]
A= [tex]\pi (6^2 )[/tex]
6*6 =36
multiply 3.14 by 36
36*3.14=113.04
What is a 20% tip on a $40 haircut?
Answer:
$8.00 tip
$48.00 total (haircut+tip)
Step-by-step explanation:
40 x .20 = 8
40 + 8 = 48
Answer:
Step-by-step explanation:
3, -2, -7,...
what is the common difference of this arithmetic sequence
Answer: -5
Step-by-step explanation: The common difference is the same number we are adding each time to get from one term to the next.
In this sequence, we are adding -5 each time
so our common difference is -5.
Four basketballs and six baseballs cost $44. Five basketballs and four baseballs costs $48. Determine the cost for one basketball and one baseball.
Answer:cost for basket ball= $8 and
cost of baseball = $2
Step-by-step explanation:
Step 1
Let the cost of basket ball be represented as x
and cost of baseball = y such that
Four basketballs and six baseballs cost $44 will be expressed as
4x+ 6y= 44 --- eqn 1 also
Five basketballs and four baseballs costs $48 will be expressed as
5x+ 4y= 48--- eqn 2
Step 2
Having obtained two expressions we can now sole
4x+ 6y= 44 --- eqn 1
5x+ 4y= 48--- eqn 2
multiplying eqn 1 by 5 and eqn 2 by 4
20x+ 30y =220---- eqn 3
20x+ 16y=192-----eqn 4
subtracting equation 4 from 3 we now have
14y=28
y= 28/14
y=2 = $2
from equation 1
4x+ 6y= 44, putting the value of y=7 to find x
4x+ 6(2)= 44
4x+12= 44
4x= 44-12
4x=32
x= 32/4
x=8=$8
cost for basket ball= $8 and
cost of baseball = $2
The solution of any equation is the value of the variable that makes the equation true. The equation x + 3 = 5 has the solution x = 2 because 2 + 3 = 5. Find the solutions to the following questions by finding the value of each of their variables. Part A In question 1, you found the squares of both positive and negative numbers. From the values you entered in the tables, what value or values can you substitute for x in x2 = 9 to make the equation true?
Answer:
There are both positive and negative values to substitute for x in x2 = 9. In the positive numbers, 32 = 9, so x = 3 is a solution. In the negative numbers, -32 = 9, so x = -3 is also a solution. The solutions for x2 = 9 are 3 and -3.
from edmentum might wanna change it up<3
The value of x for the expression x² = 9 is,
⇒ x = ±3
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
⇒ x² = 9
Now, We can simplify as;
⇒ x² = 9
⇒ x² - 9 = 0
⇒ x² - 3² = 0
⇒ (x - 3) (x + 3) = 0
⇒ x = 3 or x = - 3
Thus, The value of x for the expression x² = 9 is,
⇒ x = ±3
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ3
find the largest number that can divide
135 and 183 and 375 leaving the Same
remainder 15 in each case.
The greatest number that will divide 43, 91, and 183 is 4.
here's your answer 83,91,183and4
HELP IM STUCK FOR AN 1 HOUR
Answer:
Yes this cleaner would be recommend.
Step-by-step explanation:
This cleaner would be recommend because it kills 0.999% of germs and when they mean 0.999% it rounds up to 1% = 100% so that will mean that 0.999% of the germs will be killed.
To be understood the 1% is equal to = 100% but just has no zeros. So this will mean that the 0.999% would be almost equal too 100%
Mark as Brainllest pls!
PLEASE SHOW WORK ILL GIVE BRAINLIEST DUE TODAY!!!
14 + 18 ÷ 2 x 18 – 7
15 x 10 + 12 ÷ 3 + 9
8 x 4 + 9 – 9 + 18
2 - 1 + 5 x 4 x 11
60 – 9 x 8 ÷ 8 x 6
(10 ÷ 5)3 + 100 – 9 x 11
3 x 8 x 2 – 42 + 5
14 ÷ 2 -1 + 3
Answer:
1. 169 2. 163 3. 54 4. 221 5. 6 6. 7 7. 11 8. 9
Step-by-step explanation:
Remember the Order of Operations:
Parentheses
Exponents
Multiplication
Division
Addition
Subtract
*But always solve from left to right so there can be times where you either have to do division before multiplication or subtraction before addition
1. 14 + 18 ÷ 2 x 18 – 7
14+9 x 18-7
14+162-7
176-7
169
2. 15 x 10 + 12 ÷ 3 + 9
150+12÷3+9
150+4+9
154+9
163
3. 8 x 4 + 9 – 9 + 18
36+9-9+18
45-9+18
36+18
54
4. 2 - 1 + 5 x 4 x 11
2-1+20x11
2-1+220
1+220
221
5. 60 – 9 x 8 ÷ 8 x 6
60-72÷ 8 x 6
60-9x6
60-54
6
6. (10 ÷ 5)3 + 100 – 9 x 11
(2)3+100-9x11
6+100-9x11
6+100-99
106-99
7
7. 3 x 8 x 2 – 42 + 5
24x2-42+5
48-42+5
6+5
11
8. 14 ÷ 2 -1 + 3
7-1+3
6+3
9
Which equation can be used to solve for x in the following diagram?
(4x - 85)
Choose 1 answer:
x- (4x – 85) = 180
x+ (4x – 85) = 180
x + 4x = 85
x+(4x – 85) = 90
(HELP PLEASE - URGENT)
The elevation of a sea animalis -20 meters.
Choose all elevations that are greater than the elevation of the sea animal.
A. 5 meters
B. -16 meters
C-40 meters
D. O meters
E.-22 meters
Answer:
5,0 and -16
Step-by-step explanation:
Answer:
A, B, D
Step-by-step explanation:
-20<5
-20<-16
-20>-40
-20<0
-20>-22
pls help me it’s due today
Answer:
2. Obtuse
3. Right
Step-by-step explanation:
Answer:
2 is obtuse 3 is right
Step-by-step explanation:
i've done this before
5. The area of the rectangle shown is 16.8 square inches. (Formula: A-bh)
6 in
b
What is b, the length of the base of the reclange in inches
Just the answer plz
Answer:
55
Step-by-step explanation:
add and subtract so it can be equivlant to the rectangle's area
i need help :/
('_')
Answer:
Z=20 Degrees
Step-by-step explanation:
We know that all of the angles of a triangle add up to 180, so:
65+55+ Angle A = 180
Simplify:
120+ Angle A = 180
Subtract 120 from both sides:
Angle A = 60
If you look at the bottom you can see that the 15 turns into 5, meaning it is being divided by 3, so:
60/3=20
Z=20 Degrees
Answer:
Angle E is 60 degrees
Step-by-step explanation:
So z is an angle.
That would be point E.
This triangle was dilatated so we can match it up with the larger one. In a dilation, angle measures do not change. So matching up the points E would be equal to A, which of course it the only one with an angle measure not given.
All you have to do is add up the two angle measures and subtract that by 180 (total of all angles combined).
So 65+55=120
180-120=60
Angle A is 60
Which makes angle E 60 as well
Hope that helps!
Write an equation for the line that Is parallel to y=7x-13 and goes through the point (0, -9)
Answer:
the answer is y = 7x - 9
Step-by-step explanation:
hope this helps
When 27 times x squared times z all over negative 3 times x squared times z to the fourth power is completely simplified, the exponent on the variable z is _____.
Numerical Answers Expected!
I have attached a picture of the problem so it's easier to read.
Step-by-step explanation: Isolate z by itself:
To simplify variables with powers, subtract the smaller power from the bigger power:
The exponent will be -3
Equation
Number of Solutions
6(2.1 + 1) - 2 = 12.1 + 4
How many solutions does it have?
d/7 = -13 Please help me solve it
Answer:
-91
Step-by-step explanation:
d/7=-13
d=-13*7
d=-91
Answer:
d=-91
Step-by-step explanation:
d/7=-13
d=-13*7
d=-91
HELP ME WITH THIS PLEASE
9514 1404 393
Answer:
Part A: B
Part B: 1
Step-by-step explanation:
Part A:
The meaning of "at most" is "less than or equal to." If we assume that the variables x and y represent numbers of loaves of banana bread and nut bread, respectively, then the first problem statement tells you ...
x + y ≤ 30 . . . . . the total of loaves baked is at most 30
Only one answer choice has this inequality listed: choice B.
__
Part B:
The numbers of loaves of bread will not be negative. The only quadrant that has both coordinates positive is the 1st quadrant.
__
Comment on quadrant
Real-world problems involving numbers of items are often expressed in terms similar to those seen here. The assumption that is made in all such problems is that the quantity of items cannot be negative. That is, the constraints x ≥ 0 and y ≥ 0 are always considered part of the problem description. These limit solutions to Quadrant 1. (or I, if you use Roman numerals for numbering quadrants)
Divide.Enter the quotient in simplest form
7/10 divided by 4/5
Answer:
7/8
Step-by-step explanation:
7/10 divided by 4/5 = 7/10 x 5/4 = 35/40 divided by 5/5 = 7/8
F Which conditions are sufficient to prove a quadrilateral is a square?
1. All four sides are congruent.
II. The diagonals are congruent.
III. The diagonals bisect each other.
A. l only
B. l and II
C. l and III
D. ll and III
Answer:
I think the answer is a .