Answers
Answer:
( − 7.00006693 , − 0.00006693 ) ( 0.68099975 , 7.68099975 )
Step-by-step explanation:
Related Questions
x2 - 2x + 1 = 0? Please answer fast I need it now
Answers
Answer:
1
Step-by-step explanation:
x2 - x2 = 0
+1 = 1
The Mountain Spring Water Company is moving their backup supply of drinking water to a different site. Each tank weighs according the table shown here. Determine if the function is linear or not.
both
neither
linear
nonlinear
Answers
lines DE and AB intersect at point C.
What is the value of X?
12
25
38
52
ignore the answer i marked, i was guessing around.
Answers
Answer:
B
Step-by-step explanation:
∠ACE and ∠ECB form a straight angle whose sum = 180°, hence
2x + 2 + 5x + 3 = 180
7x + 5 = 180 ( subtract 5 from both sides )
7x = 175 ( divide both sides by 7 )
x = 25 → C
F(x)=1/2x+4 and g(x)=−8f(x). What equation shows the correct rule for the function g? A. g(x)=−8x−32. B. g(x)=−4x+4. C. g(x)=−4x−32
Answers
Answer:
f(x)=1/2x+4.
Step-by-step explanation:
can somebody pls help me solve this question?
Answers
Answer: Im pretty sure its G
Step-by-step explanation:
Determine if true. select all that apply
Answers
1: top one
2:second one
I will give a brainliest for if you give me answers
Answers
Answer: When graphing start at (0,6). (1, 8) (3,12) (5,16) The total cost for 7 rides is $20.
Step-by-step explanation:
Answer:
the total cost for 7 rides is $14 plus how much it is to get in the fair is $6 so the total cost to get in and do 7 rides is $20 but the total cost for 7 rides is $14
Step-by-step explanation:
Answer is $14 for 7 rides
PLZ GIVE BRAINLIEST
will give brainlest
What property is demonstrated by the way in which numbers are grouped when they are added or multiplied and it does not change their sum or product?
Group of answer choices
Identity Property
Distributive Property
Associative Property
Commutative Property
Answers
Answer:
I guess, that's an Associative Property .
Which point below would you use with the point (-2,-5) to get a line with a slope of -1?
A. (4,1)
B. (1.4)
C. (-6, 1)
D. (-1,-6)
Answers
Answer:
(D): (-1,-6)
Step-by-step explanation:
Given
[tex](x_1,y_1) = (-2,-5)[/tex]
[tex]m = -1[/tex]
Required
Find [tex](x_2,y_2)[/tex]
Slope (m) is calculated using:
[tex]m = \frac{y_2 -y_1}{x_2 - x_1}[/tex]
Substitute values for m, x1 and x2
[tex]-1 = \frac{y_2 -(-5)}{x_2 - (-2)}[/tex]
[tex]-1 = \frac{y_2 +5}{x_2 +2}[/tex]
Cross Multiply:
[tex]-1(x_2 +2) = y_2 +5[/tex]
[tex]-x_2 -2 = y_2 +5[/tex]
Make y the subject
[tex]y_2 = -x_2 - 2 - 5[/tex]
[tex]y_2 = -x_2 - 7[/tex]
Only (D): (-1,-6) satisfy this condition:
Substitute -1 for x2 and -6 for y2.
[tex]-6 = -(-1) - 7[/tex]
[tex]-6 = 1- 7[/tex]
[tex]-6 =- 6[/tex]
Hence:
(D): (-1,-6) is true
The equation y = 3.5x represents the total cost y in dollars of buying x pounds of cheddar cheese at Art’s Deli. The graph below shows the total cost y in dollars of buying x pounds of cheddar cheese at Jon’s Deli. What conclusion can you draw about the cost of cheddar cheese at these delis? Cheddar cheese costs $4 more per pound at Jon’s Deli than Art’s Deli. Cheddar cheese costs $0.50 more per pound at Jon’s Deli than Art’s Deli. Cheddar cheese costs $3.50 less per pound at Art’s Deli than Jon’s Deli. You pay the same price per pound for cheddar cheese at both delis.
Answers
Step-by-step explanation:
i think its X=2.75
When are two lines perpendicular?
A. when the slopes are opposites
B. when the slopes are reciprocal
C. when the slopes are negative
D. when the slopes are opposite and reciprocal
Answers
Answer: C I think
Step-by-step explanation:
Function or not? {(2,4)(2,-6)(3,-1)}
Answers
Answer:
Not
Step-by-step explanation:
There cannot be the same two inputs and have different outputs
Need help pls will put u brainliest
Answers
Write an algebraic expression for each verbal description. a number
!!please help me my assignment is due today at 9!!!
Thirty percent of the green house flowers are added to 25 ferns for the
school garden.
Answers
.3g+25f
The algebraic expression is 0.3G+25F
What are algebraic expression?An algebraic expression is a sentence with a minimum of two numbers or variables and at least one mathematical operation.
First, we can use G to represent green house flowers and F to represent ferns.
Then thirty percent of the green house flower can be represented by 0.3G.
25 ferns can be written as 25F.
The algebraic expression for the given verbal description is 0.3G+25F.
To learn more about algebraic expressions, use the below link:
https://brainly.com/question/953809
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the ratio of boys to girls in a class is 4:5 what frqction if the class are boys
Answers
Answer:
4/9 to 5/9
Step-by-step explanation:
So, out of every 9 students, 4 are boys. Therefore, 4/9 of the students are boys. The ratio of boys to girls is 4:5. So let 4x be the number of boys and 5x be the number of girls.
Cindy types 180 words in 2 minutes
Enter the number of words Cindy types in 5 minutes at this rate.
Answers
180/2=90
90*5=450
Find the percent increase from 15 to 18
Answers
Answer:
The percentage increase would be 20%
Step-by-step explanation:
worked it out
The percent increase from 15 to 18 is 20%.
To find the percent increase from 15 to 18, we can use the following formula Subtract the initial value from the final value, then divide the result by the absolute value of the initial value.
Percent Increase = (New Value - Old Value) / Old Value * 100
Using this formula, let's calculate the percent increase:
Percent Increase = (18 - 15) / 15 * 100
Percent Increase = 3 / 15 * 100
Percent Increase = 0.2 * 100
Percent Increase = 20
Therefore, the percent increase from 15 to 18 is 20%.
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PLEASE ANSWER ASAP I WILL GIVE YOU FREE THANKS
Answers
Answer:
infintely mainly is the answer
Step-by-step explanation:
18.) Which expression is equivalent to -6x + 7.5?
A. -3(2x - 2.5) B. -3(2x + 2.5) C. -3(2x - 7.5)
D.-3(2x + 7.5)
Answers
Answer:
D
hope this helped:)
why is it when you take a shower and you come out clean, how does the towel become dirty? This some real mathematics
Answers
okay. so, when you wash your hair, there is no way to get 100% of the shampoo/conditioner out of your hair, so the excess it rubbed onto the towel. Say you have no hair. The shower isn't germ-free, so even if you feel clean, the towel and yourself is still a harbor of germs, good and bad.
Please answer ASAP. Find x
Answers
I think its B. if im wrong, am soo sorry
Answer:
x = 13
Step-by-step explanation:
<CBE = 180 - x
<BEC = x
<BCE = 180 - 90 - 64 = 26
180 - 3x + x + 26 = 180
206 - 2x = 180
2x = 26
x = 13
which of the following relationships does NOT make r || s?
Answers
3 1/2 x 1/8 =
I need help!,!,!!!!!
Answers
Answer:
0.4375
Step-by-step explanation: calculator
Step-by-step explanation:
[tex] \tt{3 \frac{1}{2} \times \frac{1}{8}} [/tex]
Convert mixed number into improper fraction. For this : Multiply 3 and 2 and add 1. Also , remember that the denominator stays the same. ( i.e [tex] \sf{ \frac{3 \times 2 + 1}{2} = \frac{7}{2} } [/tex] )
⟼ [tex] \tt{ \frac{7}{2} \times \frac{1}{8}} [/tex]
To multiply one fraction by another , multiply the numerators for the numerator and multiply the denominators for its denominator.
⟼ [tex] \tt{ \frac{7}{16}} [/tex]
[tex] \pink{ \boxed{ \boxed{ \tt{Our \: final \: answer : \boxed{ \bold{ \tt{ \frac{7}{16}}}}}}}} [/tex]
Hope I helped ! ♪
Have a wonderful day / night ! ツ
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12x+5y=95
find the x-intercept
Answers
Answer:
(95/12,0)
Step-by-step explanation:
Answer:
(7.916, 0)
Step-by-step explanation:
In order to find the X-intercept, let y=0
12x + 5(0) = 95
12x = 95
95/12x = 7.91666...
Therefore, the x intercept is (7.916, 0)
Ricardo ran four miles in 31 minutes. It took him 6.25 minutes to run the first mile. Ricardo ran the remaining miles at a slow and steady speed. How long did it take him to run each of the last three miles?
Answers
Answer:
8.25 minutes
Step-by-step explanation:
31 minutes-6.25 minutes=24.75 remaining miutes between the last 3 miles so then you take 24.75 minutes÷ 3 miles remaining= 8.25 minutes each last 3 miles
A rectangle has a length of 3x + 7 and a width of 2x. If the perimeter of the
rectangle is 94 units, what is the length of the rectangle.
Answers
Answer:
The length of the rectangle is 31.
Step-by-step explanation:
We have that the length (L) and width (W) are:
[tex] L = 3x + 7 [/tex]
[tex] W = 2x [/tex]
The perimeter of the rectangle is given by:
[tex] P = 2W + 2L [/tex]
[tex] 94 = 2(2x + 3x + 7) [/tex]
[tex] 94 = 10x + 14 [/tex]
[tex] x = 8 [/tex]
Now, we can calculate the length of the rectangle:
[tex] L = 3x + 7 = 3*8 + 7 = 31 [/tex]
Therefore, the length of the rectangle is 31 units.
I hope it helps you!
Write the equation of the line graphed below.
Answers
Answer:
Because the line has no slope, we can define this line very simply as:
y = 3
The area of a square field is 4,900 square meters. How long is one side
of the field?
O 70 meters
O 140 meters
O 560 meters
O 1225 meters
Answers
Answer:
1225
Step-by-step explanation:
divide by 4 because a square has 4 sides
Which of the following is the correct quotient identity?
Answers
Answer:
no.c is ther your answer
Given that ABC~LMN
What is the length of AC?
Answers
Answer:
B. 12
Step-by-step explanation:
✔️Find the value of x
The side lengths of two similar triangles are always proportional.
Given that ∆ABC ~ ∆LMN, therefore:
[tex] \frac{AB}{LM} = \frac{AC}{LN} [/tex]
AB = 5
LM = 10
AC = x + 5
LN = 3x + 3
Plug in the values
[tex] \frac{5}{10} = \frac{x + 5}{3x + 3} [/tex]
Cross multiply
[tex] 5(3x + 3) = 10(x + 5) [/tex]
[tex] 15x + 15 = 10x + 50 [/tex] (distributive property)
Collect like terms
[tex] 15x - 10x = -15 + 50 [/tex]
[tex] 5x = 35 [/tex]
Divide both sides by 5
x = 7
✔️Find AC
AC = x + 5
Plug in the value of x
AC = 7 + 5
AC = 12