Answer:
you add it all up and lever the sides
Step-by-step explanation:
10 + 10 - 10 x 10 / 10
Answer:
10
Step-by-step explanation:
Thanks for the Points! Have a great day!
:)
Answer:
10 zzz
Step-by-step explanation:
Ms. Wittmer is traveling to New Jersey for the holidays. She filled up her tank with 28 gallons of gas for $145.89. What is the unit price of the gas?
Answer:$5.21
Step-by-step explanation:
Jamie evaluated this expression. StartFraction left-bracket (2 cubed) (2) right-bracket Superscript 4 Baseline Over 2 Superscript 10 Baseline Endfraction step 1: StartFraction left-bracket (2 Superscript 4 Baseline) Superscript 4 Baseline Over 2 Superscript 10 EndFraction step 2: StartFraction 2 Superscript 16 Over 2 Superscript 10 EndFraction step 3: 26 step 4: 64 Analyze the steps Jamie applied to evaluate the expression. Which rule of exponents was applied in each step? Step 1: Step 2: Step 3:
Answer:
1/8Step-by-step explanation:
Given the expression
[tex]\frac{(2^3)(2)^4}{2^{10}} \\[/tex]
Using the following laws of indices;
[tex]\frac{a^m}{a^n} = a^{m-n}\\a^m \times a^n = a^{m+n}[/tex]
The expression becomes;
Step 1: Multiplication rule
[tex]=\frac{(2^3)(2)^4}{2^{10}} \\= \frac{2^{3+4}}{2^{10}}\\= \frac{2^7}{2^{10}}[/tex]
Using the division rule of exponent (Quotient of powers);
[tex]= \frac{2^7}{2^{10}} \\= 2^{7-10}\\= 2^{-3}\\also \ a^{-m} = \frac{1}{a^m}\\ 2^{-3}= \frac{1}{2^3}\\\frac{1}{2^3} = \frac{1}{8}[/tex]
Hence the result of the expression is 1/8
Answer:
(A) PRODUCT OF POWERS
(B) POWER OF A POWER
(C) QUOTIENT OF POWERS
Step-by-step explanation:
it is correct
Express the following numbers as a product of their prime factors
24
Please show working
Answer:
2 x 2 x 2 x 3
Step-by-step explanation:
Find two numbers that multiply together to form 24:
2 x 12 = 24
Find two numbers that multiply together to form 12, a factor of 24. Replace 12 with these numbers:
2 x (2 x 6) = 2 x 12 = 24
Find two numbers that multiply together to form 6, a factor of 12. Replace 6 with these numbers:
2 x (2 x (2 x 3)) = 2 x (2x6) = 2 x 12 = 24
Two and three cannot be factored any further, therefore the prime factors of 24 are 2, 2, 2, and 3.
What is 10/10*10*10*10^2
Answer:
I'm guessing 1000000 but I might be wrong
Answer:
100000
Step-by-step explanation:
calculator
help me please and thank you
Answer:
−1(9+8)
That is my answer
PLEASE HELP FAST
Evaluate the following expression using the remainder theorem.
Find f(3) given f(x) = 3x^6 + 14x – 28x^4 – 126x^3 – 35x^2 + 112x + 75
Answer:
-3165
Step-by-step explanation:
put 3 in for x than you just multiply from there than once you multiplied add and subtract than you have the answer
The 2 triangles are congruent
JKL=PQR
Answer:
w = 3
The rest doesn't have enough information to complete, (Sorry for previous answer)
what is the value of y?
Answer:
try 70
Step-by-step explanation:
Which of the following is a term of -5.92?
1.45 x
2 1/4
-7.78 x with an exponent of 2
3/5
Answer:
2 1/4
Explanation
I took the test it was right.
which algebraic representation of a transformation on a coordinate grid does NOT preserve congruence?
A. ( x, y) -> ( x + 6, y + 6)
B. (x, y) -> (-x, y)
C. (x, y) -> (6x, 6y)
D. (x, y) -> (-y, x)
Answer:
the awnser is a
Step-by-step explanation:
The algebraic representation of the transformation that would not preserve congruence would be:
A). ( x, y) -> ( x + 6, y + 6)
"Algebraic Representation"A coordinated grid is characterized as the point or the grid comprised due to the intersection produced by two lines of the real number.
In this intersection, one line is defined as horizontal and the other line is vertical.
The representation [tex]( x, y) -> ( x + 6, y + 6)[/tex] fails to conserve the congruence.
Thus, option A is the correct answer.
Learn more about "Congruence" here:
brainly.com/question/10677856
PLEASE HELP ASAPPP:( i’ll mark brainlest
Answer:
480
Step-by-step explanation:
in this type of question you would multiply the amount of ounces in 1 pound to the amount of how many pounds there is.
A movie theater sends out a coupon for 15% off the price of a ticket. Write an equation for the situation, where y is the price of the ticket with the coupon, and x is the original price of the ticket. Use pencil and paper. The equation is y what (Use integers or decimals for any numbers in the expression).
Answer:
y = 0.85x
Step-by-step explanation:
Given that:
Coupon (c) = 15% off
x = original price of ticket
y = price of ticket with coupon
Price of ticket with coupon = (100 - c)% * original price)
y = (100 - 15)% * x
y = 85% * x
y = 0.85x
I need help with this
Answers
Step-by-step explanation:
whoever helped me Y'all is so cute and y'all is so nice and y'all is so beautiful
Answer:
i know you are you hot
Step-by-step explanation:
The Cox family bought 6 bags of cookies. Each bag had 14cookies. They have since eaten 25 of the cookies. How many cookies do they have left?
Answer:
59 cookies
Step-by-step explanation:
6 x 14 = 84
84 - 25 = 59
Answer:
59
Step-by-step explanation:
1. Multiply 14 X 6 = 84 cookies in total
2. Subtract 84-25 = 59
Hope this helps :)
It is known that x1 and x2 are roots of the equation 3x^2+2x+k=0, where 2x1=−3x2. Find k.
Answer:
k = 8
Step-by-step explanation:
Since the roots of the equation 3x² + 2x + k are x₁ and x₂ and 2x₁ = 3x₂.
By the roots of an equation, ax² + bx + c , where its roots are x₁ and x₂. It follows that sum of roots are x₁ + x₂ = -b/a and product of roots are x₁x₂ = c/a.
Comparing both equations, a = 3 b = 2 and c = k.
So, x₁ + x₂ = -b/a = -2/3 and x₁x₂ = c/a = k/3
x₁ + x₂ = -2/3 and x₁x₂ = k/3
3x₁ + 3x₂ = -2 (1) and 3x₁x₂ = k (2)
Since 2x₁ = -3x₂, and -2x₁ = 3x₂substituting this into equations (1) and (2) above, we have
3x₁ + 3x₂ = -2 (1) and 3x₁x₂ = k (2)
3x₁ + (-2x₁) = -2 and x₁(3x₂) = k
3x₁ - 2x₁ = -2 and x₁(3x₂) = k
x₁ = -2 and x₁(-2x₁) = k
x₁ = -2 and -2x₁² = k
Substituting x₁ = -2 into -2x₁² = k, we have
-2x₁² = k
-2(-2)² = k
2(4) = k
8 = k
So, k = 8
The required value of k is -18
Given the quadratic equation [tex]3x^2+2x+k=0[/tex]
Let the roots of the equation be [tex]x_1 \ and \ x_2[/tex]
From the quadratic equatin:
a = 3, b = 3 and c = k
Sum of root = -b/a
x1 + x2 = -3/3
x1 + x2 = -1 ....................... 1
product of roots = c/a
x1x2 = k/3 ....................... 2
Recall that 2x1=−3x2
x1 = -3x2/2 ........... 3
Substitute equation 3 into 1:
x1 + x2 = -1 ....................... 1
-3x2/2 + x2 = -1
-3x2 + 2x2 = -2
-x2 = -2
x2 = 2
From equation 2:
x1x2 = k/3
2x1 = k/3
-3x2 = k/3
-3(2) = k/3
-6 = k/3
k = -18
Hence the required value of k is -18
Learn more on quadratic function here: https://brainly.com/question/11631534
A man's taxable income is $20 000 . he pays tax at the rate of 28% what is the amount of income tax he pays
Answer:
5600
Step-by-step explanation:
20,000 x 0.28 = 5600
ZA and ZB are supplementary angles. If mZA = (5x
ZB (2x + 10), then find the measure of ZB.
19) and m
Answer:
i need this question too
Step-by-step explanation:
Predict number of chocolate chips in 6 pancakes
Answer:
48
Step-by-step explanation:
there's a pattern
15 points please help me (scatterplot)
i believe the correct ones are...
1
3
5
7
Pls Help. This is 6th grade math i need help
Answer:
.50 cents
Step-by-step explanation:
Answer:
0.50
Step-by-step explanation:
im not good at explaining but thats the anwser
PLZ HELP!!! ASAP!!!!
Since h(x) doesn't have any division by zero possibilities, and we aren't working with square roots, this means we don't have any domain restrictions to worry about.
We can plug in any real number we want for x to get some output h(x).
Therefore, all of the numbers listed are in the domain of h(x).
Six less than five times a number is three more than twice the number.
Translate the verbal phrase into a mathematics
Answer:
5x - 6 -3= 2x
Step-by-step explanation:
Answer:
5x-6=2x+3
Step-by-step explanation:
six less than - so you subtract six from five time a number
five times a number - number is unknown so you use the variable "x"
is - equals
three more than - so you add three to two times the number
two times the number - the same number so it's represented with the same variable
Select the correct answer. How many solutions exist for 2|x-1) = 8?
A. 0
B. 1
C. 2
D. 3
Answer:
1
Step-by-step explanation:
because it is a linear equation and linear Equations only have 1 solution
LOOK AT THE PICTURE
Which statement best explains if the graph correctly represents the proportional relationship y = 3.5x?
It does, the points shown on the line would be part of y = 3.5x.
It does not, proportions cannot be represented on a graph.
It does not, the points shown on the line would not be part of y = 3.5x.
It does, all proportions can be shown on the graph of this line.
Answer:
I don't think any of the answers here are right. They aren't a proportional relationship since they don't pass through the origin. So I would believe the answer would be C. Sorry if I'm wrong!!
Step-by-step explanation:
I learned about this stuff :D
Answer:
C, because you would need two numbers to find the slope of the graph.
Step-by-step explanation:
I had to take a minute to understand this question.
Simplify.
(9 + 4i) – (8 – 3i)
Answer:
1+7i
Step-by-step explanation:
In the given figure, the value of x and y respectively is:
Answer:
x = 85
y = 65
Step-by-step explanation:
By interior angle sum property of a triangle.
y° + 25° + 90° = 180°
y° + 115° = 180°
y° = 180° - 115°
y° = 65°
y = 65
By remote interior angle theorem of a triangle:
x° = y° + 20°
x° = 65° + 20° (since y = 65)
x° = 85°
x = 85
Agnes has 23 collectible stones, all of which
are labradorite crystals or galena crystals.
Labradorite crystals are worth $20 each, while
galena crystals are worth $13 each. Agnes
earns $439 by selling her entire collection. How
many stones of each type did she sell?
Answer:
The answer is she sold 20 labradorite crytals and 3 galena crystals.
Step-by-step explanation:
First you times 20 x 20 and get 400 and then times 13 x 3 and get 39 and 400 plus 39 equals $439.
A forest ranger spots a fire from a 21-foot tower. The angle of depression from the tower to the fire is 12 degrees . To the nearest foot, how far is the fire from the base of the tower?
Answer:
Step-by-step explanation:
98.8
Answer:
99
Step-by-step explanation:
The angle of depression looking from the tower is the same as the angle of elevation looking at the top of the tower from the spot of the fire. So, tan (12 degrees) = 21 / distance between the tower and fire. Thus, the distance = 21 / tan(12).
tan (12) = 0.2126
Distance = 21 / 0.2126 = 98.78
The question asks about the distance from the base to the fire (to the nearest foot.) Thus, it is 99 feet.