Which point is a reflection of M(-5, -6) across the y-axis?
Y
8
7
6
5
4
3
2
0
-6 -5 -4 -3 -2
0 1
3
4
5
6
- 2
-3
-4
-5
-6
-8
-9
Answer:
point R
Step-by-step explanation:
reflection rule for the y-axis
p(x, y)->p'(-x, y)
therefore:
M(-5, -6)->R(5, -6)
Jim is having a Halloween party for 60 children. He will give each child at least one candy bar. If each bag of candy contains 12
candy bars, which inequality gives the minimum number of bags, b, Jim will need to buy?
Yes
Answer:
5 bags of candy
Step-by-step explanation:
60/12= 5
Since there are 12 pieces of candy in each bag, 12*5= 60, so each kid can have 1 piece of candy.
Answer:
5<b
Step-by-step explanation:
i don't understand this equation -6n+21=12n-15
Answer:
n=2 dont add your -6n and 21 together only variables can go with variables and you learn this in 6th-7th grade anyway.
Can someone help within 10 min Help plz
Answer:
-6x + y < 3
Step-by-step explanation:
After y = 3 the shading hits the y axis!
Brainliest Appreciated! Hope I helped!
For nitrogen to be a liquid, its temperature must be within 12.78 °F of –333.22 °F. Which equation can be used to find the maximum and minimum temperatures at which nitrogen is a liquid, x?
The equation that can be used to find the maximum and minimum temperatures is
Answer:
For nitrogen to be a liquid, its temperature must be within 12.78 °F of -333.22 °F. The equation |x + 333.22 | = 12.78 can be used to find x, which represents the maximum and minimum temperatures at which nitrogen is a liquid.
Hope this helps! :D
What is the value of KL?
Answer:
KL = 40.5
Step-by-step explanation:
From the information given in the diagram, P is the centroid of the triangle. Therefore, applying the centroid theorem,
⅔ of KL = LP
LP = 27
Plug in the value of LP
⅔(KL) = 27
Multiply both sides by 3
2(KL) = 3*27
2(KL) = 81
Divide both sides by 2
KL = 81/2
KL = 40.5
what two numbers' sum=-4 and product=-2
Let a and b be the two numbers. Then
a + b = -4
a b = -2
Solve the second equation for b :
b = -2/a
Substitute this into the first equation:
a - 2/a = -4
Multiply both sides by a :
a² - 2 = -4a
Move 4a to the left side:
a² + 4a - 2 = 0
Use the quadratic formula to solve for a :
a = (-4 ± √(4² - 4(-2))) / 2
a = -2 ± √6
If a = -2 + √6, then
-2 + √6 + b = -4
b = -2 - √6
In the other case, we end up with the same numbers, but a and b are swapped.
What is the slope of the line that passes through the points (4, 5) and (12, 7)?
Answer:
1/4
Step-by-step explanation:
To find slope, we use the formula rise over run (y2-y1 over x2-x1)
So first, our y's: 7-5=2
And our x's: 12-4=8
2/8 simplifies to 1/4
What is the area of figure ABCD?
(image of figure down below)
104 square inches
120 square inches
136 square inches
168 square inches
Answer:
a
Step-by-step explanation:
I need help with number 21 please help!!!
Answer:
This is not a direct variation.Step-by-step explanation:
Direct variation:
mathematical relationship between two variables that can be expressed by an equation in which one variable is equal to a constant times the other.
(y varies directly with x with a constant variation of k)
[tex]y=kx;\ k\neq0[/tex]
[tex]y=kx\qquad|\text{divide both sides by}\ x\\\\\dfrac{y}{x}=k\Rightarrow \dfrac{y}{x}=constant[/tex]
[tex]21.\\\\x=y+2\qquad|\text{subtract 2 from both sides}\\\\x-2=y\qquad|\text{divide both sides by}\ x\\\\1-\dfrac{2}{x}=\dfrac{y}{x}\ro\dfrac{y}{x}=1-\dfrac{2}{x}\neq constant[/tex]
IS THIS CORRECT?
A 2 fl oz bottle of orange juice costs $8, and a 4 fl oz bottle of orange juice costs $12. Which is a better buy?
ANSWER= 4 fl oz bottle of orange juice that costs $12 is the better buy.
Answer:
yes 4fl oz bottle of orange juice that costs $12 dollars is better to buy
Step-by-step explanation:
2 bottles of orange juice=8$
if you split 8$, you get 4$ that means each bottles of orange juice is 4$
so if you get 4 bottles of orange juice it is 4$x4$= 16$ The question says that 4 bottles cost 12$ its supposed to be 16$. So the 4 fl oz bottle of orange juice that costs 12$ dollars is better to buy.
1 bottle=4$ 2x4=8$ (the first equation)
1bottle=4$ 4x4=16 (the second equation) But the question says we got the bottle of orange juice for 12$ its supposed to be 16$ that is a huge discount. so yes the answer is correct.
SOLVE THISSS (3x+6)/3=-1
Answer:
x = −3 TRUSSSSSSTTTT MEE
Step-by-step explanation:
what percent of 30 is 12?
PLEASE HELP ME............THANKS
Answer:
i think it's c, I could be wrong djxndnxmmx
Answer:
{2,4,9,16}
Step-by-step explanation:
Range are the y values, which are on the right.
what is the greatest common factor between 20 and 25
Answer:
5
Step-by-step explanation:
help me please, if it's right i'll mark you brainliest :D
Find the area of the parallelogram.
Answer: i think it's 64
PLEASSSEEEE HELP ME FIGURE THESE OUT ILL GIVE YOU ALL MY POINTS!!!
Answer:
LOL i don't even know
Step-by-step explanation:
Find the equation of a line that passes through the points (-1,3) and (3,5). Leave your answer in the form y = m x + c
Answer:
⇒
y
=
−
2
x
+
13
Explanation:
You can use point-slope form to determine the slope
m
:
y
2
−
y
1
=
m
(
x
2
−
x
1
)
Given:
⇒
p
1
=
(
x
1
,
y
1
)
=
(
3
,
7
)
⇒
p
2
=
(
x
2
,
y
2
)
=
5,3)
Finding the slope:
3−7=m(5−3)−4=2m⇒m=−2
Step-by-step explanation:
Find the domain and range please
Answer:
-2 is the domain
2 is the range.
What is the equation of the line that passes through the point (-4,-6)(−4,−6) and has an undefined slope?
Answer:
x = -4
Step-by-step explanation:
there is no y-intercept when slope is undefined
Undefined slope indicates a vertical line passing through the x-axis at the x-coordinate of any known point
In an activity, students are pulling marbles from a large jar containing blue and red marbles. In their sample, students will calculate the proportion of blue marbles. Which of the following sample sizes will have the largest sampling variability?
5
10
15
20
Answer:
5
Step-by-step explanation:
largest variability
Write a linear function f with the values f(−1)=8 and f(5)=6.
Answer:
f(x)=-1/3x+7 2/3
Step-by-step explanation:
Find the slope:
m= -1/3
Find the y-intercept:
b= -7 2/3
What is the fraction that is halfway between 1/3 and 1 1/2
Answer:
17/6 or 18/6
Step-by-step explanation:
1/3 11/2 first make sure they have the same bottom number
2/6 33/6 now find the in between
please give me a brainliest if this helps
write 6 3/10 as a improper fraction
ASAPPPPP
Answer:
63/10
Step-by-step explanation:
Answer:
63/10
Step-by-step explanation:
6 3/10
see, from the denominator that means 10,
multiply to whole, then 10×6,
we got 60 right;
now add numerator 60+3 = 63
here we got improper fraction,
that is 63/10
fill in the blank to show an example of the symmetric property:
If JK = ST, then _ = __
Which number is a solution of the inequality? 8
Answer:
i need more info or i cannot help
Answer: -1
Step-by-step explanation:Solve: 8(7−x)<64.Divide both sides by 8.7−x<6487−x<8Subtract 7 from both sides.−x<8−7−x<1Multiply both sides by −1. This will reverse the inequality.x>−1
Find the value of x in the triangle shown below
Chose 1 answer
A. x = 2
B. x = 5
C. x = square root of 5
D. x = square root of 17
Answer:d
Step-by-step explanation:
Answer:
i think d
Step-by-step explanation:
it seems right
The graph shows a proportional relationship between y (price) and x (number of pounds of rice).
What is the unit rate, expressed in price per pound?
Answer:
0.80
Step-by-step explanation:
I just took the test I wrote the $1.67 it was wrong.
A computers random number generator produces random integers from 1 - 50. What is the probability that the first three integers generated for single digit numbers
Answer:
9/50
Step-by-step explanation:
There are nine single digit numbers from integers 1-50 so in order to calculate the probability of getting 3 random numbers from 1-50 to be single digits:
Probability = number of favorable outcomes /total number of outcomes
Therefore Probability of getting 3 single digits randomly from 1-50 = 9/50
Please help me solve these problems! I'll give you all my brain points. IM DESPERATE!!!
:-;
Answer: kg
Step-by-step explanation: