Answer:
The answer is 12
Step-by-step explanation:
Brainlest pls :)
Answer:
12
Step-by-step explanation:
Remember order of operations:
6 + 3x 2^2 + 6 -3x4
6 + 3x4+6-12
6+12+6-12
12
Solve the following equation by using properties of logarithms.
500 / (1 + e^-5x) = 300
Step-by-step explanation:
in the 6 th process I've used natural logarithm ln and ln(e)=1.
if the answer is required in decimal u can substitute the value in calculator.
hope it helps
Json has 4 gallons of hand sanitizer that contains 25% alcohol. He want sto make a hand santizer that contains 50% alchahol. How many gallons of pure alcohol should he add?
Answer:
2
Step-by-step explanation:
1+x/4+x = 1/2
4+x = 2 + 2x
x = 2
Find the slope of the line passing through (3, 7) and (6, 11). Note: Use the y-y/x-x formula!
Answer:
Slope of the line [tex]m = \frac{4}{3}[/tex]
Step-by-step explanation:
Explanation:-
Given points are ( 3,7) and (6,11)
Slope of the line
[tex]m = \frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
[tex]m = \frac{11-7}{6-3}[/tex]
[tex]m = \frac{4}{3}[/tex]
Slope of the line [tex]m = \frac{4}{3}[/tex]
Philip's bill for lunch at a restaurant was $7. He left a 15% tip. What was the amount of the
tip?
Answer:$1.05
Step-by-step explanation:
Step-by-step explanation:
:
=$7×15/100
=$1.05
if there are 300 seventh graders, and 80% passed the benchmark, how many passed the benchmark
Answer:
240 seventh graders passed
Step-by-step explanation:
300 x 0.8 = 240
What is the result when we simplify the expression ( 1 + 1 /x ) ( 1 − 2/x + 1 ) ( 1 + 2/ x − 1 ) ?
Step-by-step explanation:
Let y be 1/x. Then 2y = 2/x.
We wish to simplify (1 + y)(2 - 2y)(2y).
(1 + y)(2 - 2y)(2y)
= 4y(1 + y)(1 - y)
= 4y(1 - y²)
= 4y - y³
= 4/x - 1/x³.
P.S. Writing it as (4x² - 1)/x³ is fine.
Which of the following numbers is irrational? Helpppp please!!!!... due in 2 minutes!!!!.
Find the surface area of the rectangular prism.
3 in.
2 in.
4 in.
1.)60 in 2
2.)84 in 2
3.)26 in
4.)52 in2
Answer:
52 Inches³
Step-by-step explanation:
The surface area formula for a rectangular prism is 2 x (height x width + width x length + height x length)
SA= 2(4x2+2x3+4x3)
do you guys know this please help
Answer:
I'm pretty sure 44cm2
Step-by-step explanation:
If im wrong sorry if Im right give me 5 stars pls
Between which two consecutive whole numbers does \sqrt{5} 5 Between which two consecutive whole numbers does \sqrt{5} 5 lie? Fill out the sentence below to justify your answer and use your mouse to drag \sqrt{5} 5 to an approximately correct location on the number line.
Answer:
2 and 3
Step-by-step explanation:
Sqrt(5) will lie between the square root of the perfect square before 5 and the square root of the perfect square after 5
Perfect square before 5 = 4
Perfect square after 5 = 9
sqrt(4) and sqrt(9)
2 and 3
What is the answer to this?
Answer:
its the second answer i hope that helps
Answer:
Step-by-step explanation:
i have no idea
Find the difference in slopes. Can anyone help me with this? I need it, its a grade for my mah class.
Answer:
Slope of the graphed line, using 2 points (-1, 3) and (0, 0):
m₁ = 3/-1 = -3Slope of the line containing the points (-6, 2) and (-9, 5):
m₂ = (5 - 2)/(-9 - (-6)) = 3/-3 = -1The difference in number between the slopes:
-3 - (-1) = -2The difference in slopes:
The slope of the graphed line is 3 times steeper.Answer:
i like to know this answer
List and appraise a piece of music base on timbre
What is an equation of the line that passes through the point (-6,-2)(−6,−2) and is parallel to the line 3x-2y=23x−2y=2
Answer:
y = 3/2x + 7
Step-by-step explanation:
If two lines are parallel to each other, they have the same slope.
The first line is 3x - 2y = 2. First, let's put this into standard form.
3x - 2y = 2
Add 2y to both sides to make y positive.
3x = 2y + 2
Subtract 2 from both sides to isolate y.
3x - 2 = 2y
Isolate y further by dividing both sides by 2.
3/2x - 1 = y or y = 3/2x - 1
This is now your first line. Its slope is 3/2. A line parallel to this one will also have a slope of 3/2.
Plug this value (3/2) into your standard point-slope equation of y = mx + b.
y = 3/2x + b
To find b, we want to plug in a value that we know is on this line: in this case, it is (-6, -2). Plug in the x and y values into the x and y of the standard equation.
-2 = 3/2(-6) + b
To find b, multiply the slope and the input of x (-6)
-2 = -9 + b
Now, add 9 to both sides to isolate b.
7 = b
Plug this into your standard equation.
y = 3/2x + 7
This equation is parallel to your given equation (y = 3/2x - 1) and contains point (-6, -2)
Hope this helps!
A carnival is selling red tickets for rides and yellow tickets for games. The red tickets are $1.25 each and the yellow tickets are $0.75 each. The total number of tickets sold was 1,032 and the total sales was $979. Let r represent the number of red tickets sold and y represent the number of yellow tickets sold. Which pair of linear equations can be used to find the number of red tickets sold?
{ r + y = 979 0.75 r + 1.25 y = 1,032
{ r + y = 1,032 0.75 r + 1.25 y = 979
{ r + y = 979 1.25 r + 0.75 y = 1,032
{ r + y = 1,032 1.25 r + 0.75 y = 979
Answer:
Your answer.
Equation is D
R = 622
Y = 410
Thank you. And give my answer as Brainlist answer. Follow me for more
Step-by-step explanation:
Problem of the Day 7.7
Joshua swims 18 laps every day at swim practice. If he swims every day for 32 days, how many laps has he completed?
Answer:
576
Step-by-step explanation:
18 x 32 = 576
Help, please!!!!!!!!
y= 3/2 x+ 3 and 3x-2y=-6
Step-by-step explanation:
□y = -3/2x-9
□y=3x+3
□3x+2y=-9 = y=-9/2 -3/2x
□y=3/2x+3 correct
□3x-2y=-6 = y=3+ 3/2x correct
□2/3x +3
figure out the riddle
Answer:
Four
Step-by-step explanation:
All the animals are on the bed, but the bed itself has four legs.
Answer: 6
Step-by-step explanation: the legs from the bed, and your 2 legs
Linda received 3/5 of the votes in the election for student council president. What percent of the votes did Linda receive
Answer:
60.
Step-by-step explanation:
Answer:
[tex]60%[/tex][tex]%[/tex]%
Can u gimme brain plz!3.
What is the area of triangle ABC?
2in.
2in.
B
The area of triangle ABC is
Which equation matches the graph shown?
Answer:
A
Step-by-step explanation:
Since it is upside down, it is the one with the negative sign in front of the x. The numbers will continue to increase in the negatives.
Answer:
ur ans is A
Step-by-step explanation:
GOODLUCK
write an equation perpendicular to y=1/5 x+9 that passes through the point (-2,-2)
Answer:
-2= 1/5x-2 +9
-2= -0.4 +9
Step-by-step explanation:
See screenshot Please! :) and help ASAP thank youu!! <33
Answer:
A.
Step-by-step explanation:
A. makes the most sense out of all of them. But if it had to be another one, I'd say D. Sorry! I'm not the best at these either. :)
Select all the equations where x = 3 is a solution.
Choose 2 answers:
А )x +4= 7
B) = 3 9 5 - 2 = 2
D) 8x = 32
E )X – 10 = 7
Answer:
Step-by-step explanation:
X +4=
8x=32
Please help me to solve the 5th part!
Step-by-step explanation:
hope this will help you.
One week Tony bought 6 soft shell tacos and 2 hard shell tacos for $12. The next week he bought 3 soft shell tacos and 1 hard shell tacos for $6. Write a system to find the cost for each type of taco. Explain your answer.
The student council is selling cupcakes at the school play.
The cost to make the cupcakes is a fixed \$ 75$75 plus \$ 0.17$0.17 per cupcake made.
Each cupcake sells for \$ 2.00$2.00.
Answer: 37.5
Step-by-step explanation:
75 divided by 2
w – 9 = 22 what is w
Answer:
31............
Step-by-step explanation:
22+9=31
Answer:
it is -13
Step-by-step explanation:
9-9-x=22-9 x=-13. 9-(-13)=22 brainliest please
Pippin owns 2 cats, 3 dogs, and a lizard as pets. What is the ratio of the number of cats to the total number of pets Pippin owns?
Choose 1 answer:
is it
A 1/6
B 1/3
C 2/5
D 1/2
or E 2/3
Answer: B) 1/3
2 cats/6 total animals
simplified is 1/3
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
plz make me brainliest
What is the slope of (-2,4) and (10,-20)?
Thanks to whoever answers.
Answer:
m=-2
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
Given the expression (−2x2)(3x)(x), Jose says that different products occur if the order of the quantities being multiplied changes. Is Jose correct? Explain.
Answer:
Jose is incorrect.
Step-by-step explanation:
Using the communitive property, you can rearrange (-2x2), (3x), and (x) in the problem and get the same product. You can rearrange it to (3x)(x)(-2x2). You can rearrange it to (3x)(-2x2)(x). Now matter where you rearrange them, the equation will always have the same product.