On the first part, just replace the variables with the given number to check.
1) 34 + 12 = 46 → Correct
2) 22 - 9 = 14 → Incorrect
3) 6 * 9 = 54 → Correct
4) 39 ^ 3 = 13 → Correct
On the second part, simply change the symbols. Like this:
5) 7 + k = 11 ⇒ 11 - 9 = k
K = 2
6) p - 24 = 13 ⇒ 13 + 24 = p
p = 37
7) b - 16 = 7 ⇒ 7 + 16 = b
b = 23
8) [tex]\frac{2}{5}[/tex] + m = [tex]\frac{5}{6}[/tex] ⇒ [tex]\frac{5}{6}[/tex] - [tex]\frac{2}{5}[/tex] = m
m = 13/30
Hope this helps!
Answer:
Step-by-step explanation:
i do not know sorry
Describe in words how to graph the inverse function of f(x)=(1/3)^x. Then, using your description as a guide, graph the inverse of the function. Show your work.
So if you're asked to graph a function and its inverse, all you have to do is graph the function and then switch all x and y values in each point to graph the inverse. Just look at all those values switching places from the f(x) function to its inverse g(x) (and back again), reflected over the line y = x.
Can I get an explanation on how to do this?
Answer:
Step-by-step explanation:
Y = 2(x - 4)^2 - 2 function table for this please help
Answer:
y=2x^2−16x+30
Step-by-step explanation:
PLSSSSSSS BRAINLIEST
Plz help due tomorrow ill give Brainlyest if ur correct
Answer:
Multiplication
Step-by-step explanation:
19 (multiplied by) 2.3 = x, or 43.7
Work out the circumference of this circle.
Take it to be 3.142 and give your answer to decimal place.
9 m
Answer:
About 28.3
Step-by-step explanation:
Formula=2[tex]\pi[/tex]r
r=radius
d=diameter
radius is 1/2 of diameter
The diameter is 9 so the radius is 4.5
The following table shows the probability distribution for the number of books a student typically buys at the annual book fair held at an elementary school.
Number of Books
0
1
2
3
4
5
6
7
Probability
0.35
0.20
0.15
0.10
0.07
0.08
0.04
0.01
Let the random variable B represent the number of books a student buys at the next book fair. What is the expected value of B?
A
0
B
1.00
с
1.79
D
3.50
E
28
acer
Answer:
1.79
Step-by-step explanation:
-2x+11+6x what is the answer
Answer:
4x+11
Step-by-step explanation:
6x-2x+11
4x+11
if my answer helps please mark as brainliest.
Are (99 – 11 + 10g) - (12 - 119 + 13) and -3(-10g + 12) equivalent expressions? Explain.
Answer:
)99-11+10g -12+119 -13= 182+10g
)30g-36
Step-by-step explanation:
can someone help me please
Answer:
32
Step-by-step explanation:
Side AD = 4
9-5=4
Side DC = 13
a^2+b^2=c^2
5^2+12^2=c^2
25+144=c^2
169=c^2
13=c
Side AC = 15
a^2+b^2=c^2
9^2+12^2=c^2
81+144=c^2
225=c^2
15=c
Tom runs the same distance around a track each day,6 days a week. He runs a total of 8 miles each week. If it takes 4 laps of the track to equal a mile, how many laps does Tom run each day? Which equation could you use to help solve this problem?
Answer:
60
Step-by-step explanation:
In ∆ABC, if sin A = 8/17, what is cos B?
A. 15/17
B. 8/17
C. 9/17
D. 17/8
Answer:
B is the correct answer.
because Cos = Adj / Hyp
so it is Cos B = 8 / 17
On the coordinate plane below, graph the line L that
passes through the points (2,4) and (6,2)
Pls help. 15 points for math
Answer:
Step-by-step explanation:
y=mx+b where m is the slope, in this case m=4
Answer: the slope is 4 because of y= mx+b and the m is the slope. Hope it helped :)
Step-by-step explanation:
Find the sum of 4x^4 – 5x and 14x + 8.
Answer:
I think the first one is 123x but not sure
Step-by-step explanation:
Answer:
4x^4 + 9x + 8
Step by-step explanation:
4x^4 - 5x + 14x + 8
4x^4 + 9x + 8
Mr. Peabody earns $1.500 each week and his wife earns $750. Each week they need to set aside $200 for food $75 for gas $650 for the mortgage and $350 for savage how much money will they have left each week
Answer:
$993 left each week
Step-by-step explanation:
you would add $650 + $350 + $75 + $200 which equals to $1275
Then you add $1,500 + $750 which equals 2,250
Then you do $2,250 - $1275 which equals to $993
Hope this helps:)
KINDA URGET
What is the volume of this container?
7 in.
5 in.
175 in3
5 in.
1,078 in
1,253 in3
11 in.
7 in.
903 in3
14 in.
Answer:
1253 square inches
Step-by-step explanation:
so first you find the top:
7x5x5=175
then the bottom:
11x14x7=1078
add them and then you get 1253
Answer:
C; 1,253 in
Step-by-step explanation:
7 x 5 x 5=175
11 x 7 x 14=1078
1078 + 175= 1253
Use the distribution property to rewrite -3(x-2)
Answer:
-3x+6
Step-by-step explanation:
When you distribute you multiply -3 by both x and -2
Answer:
-3x+6
Step-by-step explanation:
-3 * x = -3x
-3*-2= 6 (two negatives make a positive)
Find the missing side lengths.Leave your answers in simplest radical form.
Answer:
6) 9 7) 8 8) 7 9) 9
Step-by-step explanation:
Write the equation of each line in slope‐intercept form.
Answer:
y = -x + 4
Step-by-step explanation:
Since the line is going from left to right downwards, it will have a negative slope.
The rate of change is -1/1 which can simply be written as -x.
The line crosses the y axis at 4, making it the y-intercept.
Solve
{a 1/2 • b 1/3}^-3
Step-by-step explanation:
so this what I found hope you a good luck
Help With this Question
Answer:
B ??
Step-by-step explanation:
I’m not sure??
Please help solving for X!
Answer: x = 15
Step-by-step explanation:
8x - 23 is half of 10x + 44
2 (8x - 23) = 10x + 44
16x - 46 = 10x + 44
Subtract 10x from both sides
6x - 46 = 44
Add 46 to both sides
6x = 90
Divide both sides by 6
x = 15
What is the difference between the formula of the volume of the cylinder and the volume of a cone? What do the formulas have in common?
Answer:
The volume of the cylinder is 3 times the volume of the cone
Step-by-step explanation:
The formula for the volume of the cylinder is given by :
[tex]V_{cy}=\pi r^2 h[/tex] .....(1)
Where
r and h are the radius and the height of the cylinder
The formula for the volume of the cone is given by :
[tex]V_{cone}=\dfrac{1}{3}\pi r^2h[/tex] ...(2)
From equation (1) and (2),
[tex]\dfrac{V_{cy}}{V_{cone}}=\dfrac{\pi r^2 h}{\dfrac{1}{3}\pi r^2 h}\\\\=3\\\\V_{cy}=3\times V_{cone}[/tex]
So, the volume of the cylinder is 3 times the volume of the cone.
On a set of steps, the first step from the base of the steps is labeled 111, the second is labeled 222, and so on. Each step has the same height. The table below shows the step number and step's height from the base of the steps.
Answer:
the answer is h=1/5n
Step-by-step explanation:
Answer:
H=1/5N
Step-by-step explanation:
khan said so
Please help with my algebra hw
Thanks
I will give brainliest
Answer:
1) 2nd option
2) t = 3 (exponents get added)
Step-by-step explanation:
PLEASE HELP!! i don’t get this.
Answer:
1/4 x 1/4= 1/16
Step-by-step explanation:
2 3's out of 8 pieces=2/8=1/4
1 A out of 4 letters = 1/4
help help help help!!!!!
Answer:
24.5 is the answer
Step-by-step explanation:
Which of the following statements says that a number is between -5 and 5?
|x| > 5
|x| < 5
|x| = 5
Answer:
will it work it you divided?
Step-by-step explanation:
Answer:
Step-by-step explanation:
|x| < 5
A chemical compound used to control insects freezes at -168°F. It boils at 115°F. Which expression represents the difference between the two temperatures?
❘-168 - 115❘
-❘115 + 168❘
-❘115 - 168❘
❘115 - 168❘
Answer: ❘-168 - 115❘
you’re finding difference so we set up a subtraction problem.
We can’t have a negative answer so we must take the absolute value of that number
(3/4)^-1 (4/3)-2 exponent solving
Answer:
Hey
-2/9 is the answer
Step-by-step explanation: