Answer:
Step-by-step explanation:??????
The points (-5, 5) and (5, r) lle on a line with slope -3. Find the missing coordinate r.
Answer:
r = -25
Step-by-step explanation:
slope is change in "y" over change in "x"
so whatever your change in "x" is between the two points, the change in "y" needs to be in proportion to the slope of -3.
Here the change in "x" is +10, and to make the proportion of the slope equal to -3, the change in "y" needs to be -30.
Starting from the "y" coordinate of 5, a change in "y" of -30 will give you r = -25
So the two points are (-5, 5) and (5, -25)
Solve for x
(x+3)^2
A. x^2 + 3x + 2
B. 2x^2 + 3x + 2
C. x^2 + 6x + 2
D. x^2 + 6x + 9
Answer:
D. x²+6x+9
Step-by-step explanation:
—Math(x + 3)² = (x + 3)(x + 3)
= x² + 3x + 3x + 9
= x² + 6x + 9
follow my account ^^
Answer:
D.) just took the Unit Session
Step-by-step explanation:
Whats The Answer Marking Brainliest, Please explain your answer:D...................
..
Answer:
D.
Step-by-step explanation:
If you were to try to figure out how many miles Sandra walked per hour, you would set up your division as 13/3 miles over 1 hour, so therefore D is correct.
I hope I could help :)
What is the value of x in the equation -3
Answer:
Step-by-step explanation:
hello have a good sunday
Answer:
???
there's no "x" in -3 so did you mean to write a larger equation...??
Step-by-step explanation:
If f, g, and h are all positive number which of the following is NEVER true?
because the question said they are all positive numbers and if it has the sign of minus and minus is a negative sign.
Classify √3.
√3 means "the nonnegative square root of 3."
The square root of a number is a number that when multiplied by itself equals the original number. The radical symbol √ is used to denote the nonnegative square root.
√ 3 can be classified as a non negative square root of the number 3 which is also a real and irrational number.
We are given a number √ 3.
We need to classify the number.
First we can see that, this is the non negative square root of the number 3.
That is when we multiply √ 3 two times, we get the number 3.
Also, we can see that, it will be an irrational number as it will be non terminating and non repeating number.
That is it will be a real irrational number.
Therefore, we get that, √ 3 can be classified as a non negative square root of the number 3 which is also a real and irrational number.
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What is the slope of the equation y = 12x - 19?
Answer:
12 is the slope.
Step-by-step explanation:
This is because in the equation y = mx + b, m is the slope.
Hope this helps!
Write two equivalent equations for the equation 3f+2m=16.
Answer:
16=3f+2m
16-2m=3f
Step-by-step explanation:
The bake sale only sold two items. Cookies cost $2 and mini pies cost $5. Josie bought twice
as many cookies as pies and spent a total of $27. How many cookies did she buy?
she bought 11 cookies and 1 mince pie
Answer:
She bought 6 cookies and 3 mini pies.
Step-by-step explanation:
does anyone know the answer to this?
Answer: x=10
Step-by-step explanation:
x=10 because 10/5=2
Answer:
x = 10
Step-by-step explanation:
please Mark me brainliest
What number should be added to both sides of the equation to complete the sqaure x^2+8x=4
The number 16 must be added to the equation for making it a perfect square.
We must have the idea of algebraic identities to solve this problem. The identity of the sum of square of two variables is given below.
We know that [tex](a+b)^{2}= a^{2} +2ab+b^{2}[/tex].
So make a perfect square the equation must be of the form of [tex]a^{2} +2ab+b^{2}[/tex]
Given, [tex]x^{2} +8x=4[/tex]
⇒ [tex]x^{2} +2*4*x+ 4^{2}=4+4^{2}[/tex]
⇒ [tex](x+4)^{2}=20[/tex]
So, to complete the square we have added 16 to both the sides of the equation and now it is in the form of [tex](a+b)^{2}[/tex].
The required number to be added is 16.
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5. Order the following numbers from least to greatest.
-√5, -, 3, -1.5, √16,7/2
The ordering of the numbers from the smallest to the biggest will be -3, -✓5, -1.5, 7/2, ✓16.
How to illustrate the information?It should be noted that we have to arrange the numbers from.the smallest to the biggest.
The numbers include:
-√5 = -2.24
-, 3,
-1.5,
√16 = 4
7/2 = 3.5
Therefore, the ordering of the numbers will be -3, -✓5, -1.5, 7/2, ✓16.
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A toy factory makes 15 teddy bears every 10 minutes. The factory makes teddy bears for 8 hours each work day. What is the fewest number of work days the factory will need to make 5,000 teddy bears? Write an explanation to show how you determined your answer.
Answer:
1 day
Step-by-step explanation:
Cuz if 15 bears are made in 10 min you multiply by 60 cuz 60 min = 1 hour, so 15 times 60=900 then if the work 8 hr a day then u multiply 900 by 8 to get 7200 bears
please help! confused & tired :(
Answer:
8 feet
Step-by-step explanation:
Answer:
a=8 ft
Step-by-step explanation:
I need help ahhh
Graph y= -1/3x + 5
I need help and if you know it I would really appreciate it!
Answer:
B
Step-by-step explanation:
A non-proportional linear expression is when it's not going over the origin.
If 3x + y = 21 then what is the values of 9x +3y
—————-
9
what number is a solution of the inequality 3<3x-15
Answer:
x > 6
{7, 8, 9, 10...}
Step-by-step explanation:
[tex]3<3x-15\\\\3x-15>3\\\\3x-15+15>3+15\\\\3x>18\\\\\frac{3x>18}{3}\\\\\boxed{x>6}[/tex]
Any number will be a solution if it's value is greater than 6.
Hope this helps.
write the slope intercept form of the equation of the line described.
through:(-2,0), parallel to y=-2x+3
NEED HELP ASAP ILL GIVE BRAINLIST
Each time he read his book, Paul recorded the number of minutes he spent reading and the number of pages he read in that time. He graphed this information, and decided that number of pages and time are related proportionally. Which graph is most likely the graph of his information?
Answer: the first one. the graph is right side up.
Answer:
fuffufufufufufufufufufufufufufuufufufufufufufufufufufufufufffuffuffuffuufufuf
Step-by-step explanation:
leo borrowed money for a new car from the bank. after month 1, the loan balance was $14760. after month 2, the balance was $14,520. if this pattern continues what will the balance be after 3 years
Answer:
8,640
Step-by-step explanation:
What is the slope of the line that passes through the points (4, 6)and (-16, -18)? Write your answer in the simplest form.
Answer:
6 / 5
I hope it is correct.
Step-by-step explanation:
Slope is (y2 - y1) / (x2 - x1)
choose two points: (4, 6) and (-16, -18)
(-18 - 6) / (-16 - 4)
-24 / -20 (simplify by -4)
6 / 5
Keegan and Annie are working on an experiment in the science lab. Their mixture contains ingredients that weigh 5.22 grams, 5.7 grams, and 7.43 grams. Keegan calculates the combined weight to be 18.35 grams; Annie calculates it to be 13.22 grams.
Who is correct, and why?
Answer:
C.
Step-by-step explanation:
Annie did not do it right
Answer:
C
Step-by-step explanation:
Lola's puppy weighed 19 ounces on the second visit the puppy had gained 9 ounces on the third visit the puppy heaven gained another 7 ounces what is the percent increase since the first visit and the puppy weighed around to the nearest percent
Answer:
84%
Step-by-step explanation:
In order to calculate this, we first need to calculate the total weight of the puppy on the last visit. We do this by adding the weight that the puppy gained each visit like so...
19oz + 9oz + 7oz = 35oz
Now that we have the final weight we simply divide the final weight by the initial weight of the puppy in the first visit. Then we subtract 1 from that value and multiply by 100 to get the percentage increase.
35oz / 19oz = 1.84
1.84 - 1 = 0.84
0.84 * 100 = 84%
Finally, we can see that the puppy had an 84% increase since the first visit.
As an estimation we are told 5 miles is 8 km.
Convert 92 km to miles.
Answer:
57.5
Step-by-step explanation:
8 km = 5 m
97/8 = 11.5
5 * 11.5 = 57.5
PLZ HELP WILL GIVE BRAINLIEST
Answer: Q= (-4,3) V= (-4,7) x=(-6,7)
Step-by-step explanation:
Please help will mark brainy
A) 9¢/qt
B) $91.43¢/qt
C) 64¢/qt
D) 0.64¢/qt
answer:
b. $91.43/qt
step-by-step explanation:
it's a lot of work
Calculate the slope of the trend line
Please... :(
Answer:
Slope is .18
Step-by-step explanation
Find two points along the line.
Calculate slope using [tex]\frac{y2-y1}{x2-x1}[/tex].
I used the points (1985, .21) and (1990, .30).
You earn $8.00 per hour. Worked 35.25 hours last week. What was you gross pay?
Answer:
two hundred eighty two dollars
Laura drove 255 miles in 5 hours.at the same rate, how many miles would she drive in 8 hours
Answer:
Step-by-step explanation: 255/5=51 51x8= 408