Answer:
(5,0)
Step-by-step explanation:
Please help ill brainlist 15
Answer:
point K is reflected across the y-axis to create point K'
solve for x each figure is a parallelogram
Answer:
[tex]18x + 8= (180 - 46) = 134 \\ 18x = 126 \\ \boxed{x = 7}[/tex]
7 is the right answer.Anyone able to help ?
Answer:
Step-by-step explanation:
Infinity solutions
My wife however did bake cookies this year 40% of the cookies she baked chocolate chip if she baked 36 chocolate chip cookies how many total cookies does she bake
Answer:
The total number of cookies is 90
Step-by-step explanation:
As, they said 40% of the total number of cookies is 36, we will take the total as "x"
= 40% of x = 36
40/100 X x = 36
40x = 36 x 100
40x = 3600
x = 3600/40
x = 90
So total cookies she baked = 90
Let's check!
So 40% of 90 need to be 36
So,
40/100 x 90 = 3600/100
= 36
So therefore, total number of cookies = 90
Ray cuts out a figure that has 4 equal sides and no right angles. What is the best name for the figure ?
A) trapezoid
B) Square
C) Rhombus
D) Rectangle
Evaluate the function:
f(x)=x2−x, find f(−10)
PLEASE HELP!!! URGENT!!!
Marcus states that the polynomial expression 3x3 – 4x2y + y3 + 2 is in standard form. Ariel states that it should be y3 – 4x2y + 3x3 +2. Explain which student is correct and why.
Answer:
They are both correct because there is more than one way to write a multivariable polynomial in standard form. Marcus has the exponents on the x variable in descending order from the highest degree to the lowest degree. Ariel has the exponents on the y variable in descending order from the highest degree to the lowest degree.
Sample Response: They are both correct because there is more than one way to write a multivariable polynomial in standard form. Marcus has the exponents on the x variable in descending order from the highest degree to the lowest degree. Ariel has the exponents on the y variable in descending order from the highest degree to the lowest degree.
Suppose you have 4 purple marbles, 3 green marbles, and 5 red marbles.
If 4 marbles are selected at random, what is the probability you will get exactly 1 purple?
*Note, write your answer as the most reduced fraction possible.
For example 1/3 NOT 6/18.
Answer:
3/4
Step-by-step explanation:
A store is having a sale on office
products. Leo buys 4 notebooks that
have a regular price of $3.30 each. They
are on sale for 20% off the regular
price. How much does Leo pay for the
4 notebooks before sales tax?
A $0.66
B $2.64
C$10.56
D $13.20
Answer:
c. $10.56
Step-by-step explanation:
$3.30 x 4 = $13.20 x 0.20 (20%) = $2.64
$13.20 - $2.64 = $10.56
work out the median 8, 6, 4, 5, 9,8
Answer:
7
Step-by-step explanation:
the median is the middle and if you order them
4,5,6,8,8,9 then you remove one from each side until you have 6,8 so you go in-between the two (seven)
Answer:
7
Step-by-step explanation:
You need to arrange the numbers in an increasing order:
4 5 6 8 8 9
then you need to count how many values we have in the specific set:
6 total values
now we need to find the middle of our set
4 5 6 II 8 8 9
and then we divide the two numbers next to the middle part (6;8) and divide them by 2
(6+8):2=7
Solve for x: 2x/5=12/8
Answer:
x = [tex]3\frac{3}{4}[/tex]
Step-by-step explanation:
First, you have to leave 2x by itself on the left side of the equation:
2x = 60/8
Then divide,
x = 15/4
Simplified fraction: x = [tex]3\frac{3}{4}[/tex]
Answer:
exact form: x=15/4
decimal form; 3.75
miced number: 3 3/4
Step-by-step explanation:
A train travels at a speed of 35 miles per hour. How far will the train travel in 5 hours?
This is Math
Answer:
175 miles
Step-by-step explanation:
35 times 5 = 175
the product (2x^4 y) (3x^5 y^8) is equivalent to:
Answer:
please mark me brainliest and follow me my friend.
A motorboat travels 172 km in 3 hours going upstream and 372 in 4 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
Answer:
The rate of the boat is 75.17 km/h and the rate of the stream is 17.83 km/h
Step-by-step explanation:
System of Equations
Let's call:
B = speed (rate) of the boat in still water
S = speed (rate) of the stream
The boat travels 172 km in 3 hours when going upstream, that is when the speed of the stream subtracts its own speed. The speed is the distance divided by the time, thus:
[tex]\displaystyle B-S=\frac{172}{3}[/tex]
Multiplying by 3:
3B - 3S = 172 [1]
The boat travels 372 km in 4 hours downstream when the speed of the current adds to its own:
[tex]\displaystyle B+S=\frac{372}{4}=93[/tex]
B + S = 93
Solving for B:
B = 93 - S [2]
Substituting in [1]
3(93 - S) - 3S = 172
Operating:
279 - 3S - 3S = 172
279 - 6S = 172
Subtracting 279:
- 6S = 172 - 279
- 6S = -107
Multiplying by -1 and solving for S:
[tex]S = \frac{107}{6}\approx 17.83\ km/h[/tex]
From [2]:
[tex]B = 93 - \frac{107}{6}[/tex]
[tex]B=\frac{451}{6}\approx 75.17\ km/h[/tex]
ASAP PLEASE!!!!!
Find the slope of a line that passes through (-2, -3) and (1, 1).
Answer:
[tex]m=\frac{4}{3}[/tex]
Step-by-step explanation:
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Here
[tex](x_1, y_1)= (-2, -3)[/tex]
and
[tex](x_2, y_2)=(1, 1)[/tex]
[tex]m=\frac{1-(-3)}{1-(-2)}[/tex]
simplify and show your work 8÷(10−9) 3 ×7+4 2
from least to greatest 42%,0.43,17/40
what is the chemical formula of water.
Answer:
Guess its H2
Step-by-step explanation:
prove me wrong
Answer: H2O is the answer
Pls pls help I don’t have time HELP ASAP. It also detects if it’s right or wrong.
Answer:
360
Step-by-step explanation:
hope this helps.
A hot air ballon went from an elevation of 6,669 feet to an elevation of 3,402 in 54 minutes. What was its rate of descent?
Answer:
elevation refers to the height of the balloon. Descent refers to moving down, and rate of descent refers to how quickly the balloon moved down.
In this case, we have a descent of 2,125 feet (initial height of 5,439 - ending height of 3,314). Since it took 34 minutes for the balloon to descend this distance, we divide the descent by the time (2,125/34). This gives us a rate of 62.5 feet per minute.
That means that the balloon traveled downward 62.5 feet every minute. That's a fast moving balloon!
Step-by-step explanation:
hopefully this helps
(-10,-7) (-8,1) find the distance between the two points show work.
Answer:
8.25
Step-by-step explanation:
(-10,-7) (-8,1) find the distance between the two points show work.
The formula for calculating the distance between the two points is expresses as;
D = √(x2-x1)²+(y2-y1)²
D = √(-8+10)²+(1+7)²
D = √(2)²+8²
D = √4+64
D = √68
D = 8.25
Hence the distance between the two points is 8.25
Solve the equation: 2 (x + 2x) - 36
A) X=-18
B) x = 18
cx = -6
D) x = 6
______________________________
1.) Divide both sides by 2:[tex]2[/tex] ÷ [tex]2=[/tex] Cancels Out[tex]36[/tex] ÷ [tex]2=18[/tex]
- We do this first because we need the get rid of the parenthesis in order to solve this like a regular problem. In this case the only way to do so was to divide by 2 to separate the Number/Variable from the parenthesis.
Equation at the end of Step 1:
[tex]x+2x=18[/tex]2.) Combine x and 2x:[tex]x+2x=3x[/tex]
- We do this because we can't have 2 variables at the end of the equation so it's best to just combine them.
Equation at the end of Step 2:
[tex]3x=18[/tex]3.) Divide both sides by 3:[tex]3x[/tex] ÷ [tex]3=x[/tex][tex]18[/tex] ÷ [tex]3=6[/tex]- We divided for the last step since their was 1 variable connected by a number and another number on the opposite side of the equal.
______________________________
20 POINTS!
Which estimate best describes the area under in square units?
In the lunchroom there were 100 milk cartons at lunch when lunch was over 88 had been purchased
Answer:
um whats the question....
Step-by-step explanation:
there was 12 left? 88% of the milk cartons were purchased? idek what ur looking for in an answer
Answer:
well if ur talking about 100-88 it's 12... but u didn't ask for a specific question so
The perimeter of a regular decagon is 267m.
State the length of one of its sides??
Answer: 26.7m
Step-by-step explanation:
Since a decagon has 10 sides, you'll have to divide 267m by 10.
267÷10= 26.7
One side of the decagon is 26.7m
someone pls help asap this is due tmrw !!
x - 3y = -12
2x + 3y = 3
Answer:
Step-by-step explanation:
to solve this system of equations we will add them
x-3y=-12
2x+3y=3 now +3y-3y=0
3x=-12+3
3x=-9
x=-3
plug in the first equation
-3-3y=-12
-3y=-12+3
-3y=-9
y=3
which algebraic expression is equivalent to w+w+w+3+2
Answer:
5+3w
Step-by-step explanation:
make it braintliest please
Answer:
w^3+5
Step-by-step explanation:
I am pretty sure you would just combine like terms and then add them together.
I hope this helps u out...
Solve for sss:
-0.2=s+\left(-0.8\right)−0.2=s+(−0.8)
Answer:
S =0.6
Step-by-step explanation:
-0.2 = s + (-0.8)
-Add 0.8 to each side
A video game store was getting rid of old games, selling them 5 for $73.50. If they sold 3 games, how much moneh would they have made?
Answer:
$45.30
Step-by-step explanation:
Divide $73.50 by 5 = $15.10
Multiply $15.10 by 3 = $45.30
Answer:
44.1
Step-by-step explanation:
73.50/5=14.7
14.7x3=44.1
HURRY PLEASE!!!!!!!!!!!!! I AM GIVING BRAINLISTS (when you answer do 4/5 + 1/3 = ???. Thank you)
WHAT IS 4/5 + 1/3
WHAT IS 1/2 + 2/5
WHAT IS 3/4 + 7/10
WHAT IS 5/6 + 3/5
WHAT IS 1/5 + 1/4
WHAT IS 1/4 + 5/9
WHAT IS 2/3 + 7/8
Answer:
Step-by-step explanation:
4/5 + 1/3 = 17/15 decimal form: 1.13 mixed number form: 1 2/5
1/2 + 2/5 = 9/10 decimal form: 0.9
3/4 + 7/10 = 29/20 decimal from: 1.45 mixed number form: 1 9/20
5/6 + 3/5 = 43/30 decimal form: 43/30 decimal form: 1.43 mixed number form: 1 13/30
1/5 + 1/4 = 9/20 decimal form: 0.45
1/4 + 5/9 = 29/36 decimal form: 0.805
2/3 + 7/8 = 37/24 decimal form: 1.5416 mixed number form: 1 13/24
Mark me as brainliest please