1/3 (x – 10) = -4, x =
Answer:
Step-by-step explanation:
Divide both sides by 1/3, which is equivalent to mulitplying by 3
x - 10 = -12
Add 10 to both sides
x = -2
Solve 2x=54xˆ(2/3)
Please, I need the step by step working to find the value of x
Answer:
x = 19683 or x = 0
Step-by-step explanation:
Solve for x:
2 x = 54 x^(2/3)
Hint: | Isolate the radical to the left hand side by reversing the equality.
2 x = 54 x^(2/3) is equivalent to 54 x^(2/3) = 2 x:
54 x^(2/3) = 2 x
Hint: | Eliminate the power on the left hand side.
Raise both sides to the power of three:
157464 x^2 = 8 x^3
Hint: | Move everything to the left hand side.
Subtract 8 x^3 from both sides:
157464 x^2 - 8 x^3 = 0
Hint: | Factor the left hand side.
Factor x^2 and constant terms from the left hand side:
-8 x^2 (x - 19683) = 0
Hint: | Divide both sides by a constant to simplify the equation.
Divide both sides by -8:
x^2 (x - 19683) = 0
Hint: | Find the roots of each term in the product separately.
Split into two equations:
x - 19683 = 0 or x^2 = 0
Hint: | Look at the first equation: Solve for x.
Add 19683 to both sides:
x = 19683 or x^2 = 0
Hint: | Look at the second equation: Eliminate the exponent.
Take the square root of both sides:
Answer: x = 19683 or x = 0
Describe the translation needed to obtain the graph of g(x)=6^x-9 from the graph of f(x)=6^x.
Answer:
Step-by-step explanation:
I am not sure if you wanted to ask this
f(x) = 6^x becomes g(x)= (6^x ) -9 so it went DOWN 9 units
or this
f(x) = 6^x becomes g(x)= 6^(x -9) so it went RIGHT 9 units
A boat rental charges a flat fee of $45 and $4 per hour. Which expression represents the total cost to rent a boat for h hours
Answer:
45h+ 4
Step-by-step explanation:
you got to divide but the expression is 45h+4
Por favor nesesito ayuda con la actividad 2 le doy corona y 20 puntos
Answer:
-5(x+3) = -5x-15
-5(x+1)+3 = -5x-2
-5(-x-2) = 5x+10
-5x + (x+2) = -4x+2
-5+(x=3) = x-2
Joe bought g gallons of gasoline for $2.65 per gallon and c cans of oil for $3.45 per can. a. What expression can be used to determine the total amount Joe spent on gasoline and oil? b. If he bought 8.4 gallons of gasoline and 9 cans of oil, how much did he spend in all?
Step-by-step explanation:
PART A
a=total amount
c=cans of oil
g=gasoline
a=2.65g+3.45c
PART B
a=2.85(8.4)+3.15(6)
a=23.94+18.90
a=42.84
Hope that helped =)
Use the bar graph to answer the question.
What was the third most favorite communication method chosen?
Question 2 options:
A.cell phone call
B.e-mail
C.instant message
D.cell phone text
Answer:
A
Step-by-step explanation:
the graph shows It's the 3rd tallest
Joseph can spend at most $30 on new school supplies. If glue sticks cost $3 a piece, how many can he buy?
Answer:
30/3 = 10
he can 10 pieces
Step-by-step explanation:
4.7 is what percent of 64?Round to the nearest hundredth
Answer:3.008
Step-by-step explanation:
what is 4.059 divided by 10,000
Answer: 0.0004059
Step-by-step explanation:
Pls help
Evaluate the expression for v = 0.
5 + 2v =
Answer:
5
PLZ MARK AS BRAINLIEST
Step-by-step explanation:
5 + 2v =
5 + 2(0) =
5 + 0 =
5
what is the answer i need help
Answer:
27
Step-by-step explanation:
add 5+5+7+6+4
Barrel A and Barrel B are the same size. Barrel A is filled with a solution that is 12% ethanol. The portion of ethanol in the solution that fills Barrel B is 0.3. How many times more ethanol is in Barrel B than Barrel A???? id k
Answer:
the answer is 12 because it sythsizes from the other part of the problem
Step-by-step explanation:
Which expression represents 5-3(-4n + 2) + 8n in simplest form?
Answer:
20n-1
Step-by-step explanation:
you really just multiply and get the like terms yk
What would be the new value of a after running the program
var a= 3
var b=5
a=a*b
options are:
8
15
3
75
Answer:
15
Step-by-step explanation:
var a = 3
then a= 3
var b = 5
then b = 5
a ( a new variable ) = a * b = 3 * 5
A triangle has the points (2,3) (2,-5) (6,1) what is the area
Answer:
18 units squared
Step-by-step explanation:
Base is 8 and height is 4.
Which expression represents the calculation the sum of x and 8 is divided by 6?
Answer:
(x + 8) / 6
Step-by-step explanation:
The sum of x and 8, meaning x + 8 is being divided by six, so we group x + 8 in parentheses, and divide by 6 to get the answer
please please help asap :)
Answer:
12
Step-by-step explanation:
to get from 3 to 6, 3 is multiplied by two
multiply the 4 by two to give you 8
line WY = 8
X = 8 + 4
X = 12
Help Please!! On the 1st and 2nd one. just the decent and independent variable and the equation please!
1. All of the students in a class are younger than 12 years. Write an inequality that
represents the ages a of the students.
Answer:
a < 12
I hope this helps you :D
Clive draws △MNR, with MN = 2 cm, NR = 4 cm, and RM = 3 cm. Which triangle represents Clive's triangle?
Answer:
Scalene Triangle
Step-by-step explanation:
We are told that he drew a triangle MNR. Now, the sides are given as;
MN = 2 cm
NR = 4 cm
RM = 3 cm
This means that the 3 sides are not equal. And a triangle with it's 3 sides being unequal is called a scale me triangle.
Answer:
Scalene Triangle
Step-by-step explanation:
We are told that he drew a triangle MNR. Now, the sides are given as;
MN = 2 cm
NR = 4 cm
RM = 3 cm
This means that the 3 sides are not equal. And a triangle with it's 3 sides being unequal is called a scale me triangle.
Which best represents the solution to this system of equations?
Answer:
a. (3,-2) that is the answer
, I already study this lesson
302.833 rounded to the nearest whole number
Answer:
303
Step-by-step explanation:
Step-by-step explanation:
When rounding a decimal to the nearest whole number, we look at the tenths place. If it is {5,6,7,8,9} we round the ones place up. If it is {0,1,2,3,4} the ones place stays the same.
For 302.833, the tenths place is 8.
Therefore we round 302.833 up to 303.
The answer is 303.
Which answer describes the type of sequence?
1, 6, 7, 13, ...
geometric
O arithmetic
neither arithmetic nor geometriC
Answer:
neither arithmetic nor geometric
Step-by-step explanation
I got it wrong and assuming they don't have a common ratio/ constant difference
T-Mobile has a family plan of four lines $120 additional lines are $10 each per month. If Jason wants to spend at most $175 per month on cell phone expenses, how many additional lines can he afford?
Answer:
he can afford 5 lines
Step-by-step explanation:
work here if needed
170 - 120 is 55
55 / 10 = 5.5 or 5
Help with this plz ASAP
Answer:
slope is 2 rise, 1 run
-4 is the y intercept
y= 2/1 + -4
Step-by-step explanation:
I hope I wasn't helping I cheat ;-;
u can check this over later
help me asap mathematics 7th grade
Answer:
The pizza is 8.99 per pizza.
Step-by-step explanation:
. Ella is making 4 dozen cupcakes. She needs 2 ½ cups of sugar. How much sugar does she need for one dozen cupcakes?
Answer:
What you have to do is take
2 1/2 and divided by 4 which is 0.625 when you convert that to a fraction its 5/8
so your answer is 5/8 ths
Step-by-step explanation:
Select ALL expressions that are equivalent to -4(x+2)-2x+4
-6x-4
-4x + 2 - 2x + 4
-10x
-4x + -8 - 2x + 4
-4x - 2x - 8+ 4
Answer:
c and d
Step-by-step explanation:
a
which of the following could be points on the unit circle?
Answer:
Step-by-step explanation:
In each case, square the coordinates of the point and determine whether or not the sum of these squares is 1:
A) 4/9 + 5/9 = 9/9 YES
B) 1 + 1 = 2 NO
C) 3/4 + 1/9 Not equal to 1. NO
D) 0.64 + 0.36 = 1.00 YES
HENCE OPTION B(1,1) IS CORRECT
What is unit circle?
A unit circle is a circle with a radius of one, as defined by mathematics. The unit circle is a circle of radius 1 centered at the origin (0, 0) in the Cartesian coordinate system in the Euclidean plane, which is used frequently in trigonometry.
How to solve?
Clearly from the given options (1,1 ) will lie on the circle , Hence option b (1,1) is correct .
Learn more about unit circle https://brainly.com/question/23989157
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