Answer:
=4x-1
Step-by-step explanation:
that is the answer
Which expression is equivalent to 3×-5?
A.28-4-1+x
B.x+x+ 2-1-1-1-1-1
C.-5 - 3x
D.3x+5
Pwease answer ASAP and i will love you
Answer:
a 4 b 5 c 7 d 6
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Multiply 6i(4-6i). Write the result in the form a+bi
Answer:
36+24i
Step-by-step explanation:
Which fraction is a repeating decimal?
A. 2/5
B. 8/10
C. 4/7
D. 8/11
Answer:
C. 4/7
D. 8/11
Step-by-step explanation:
4/7 = 0.571428571428
8/11 = 0.727272727272727
These are repeating decimals, unlike the first two:
A. 2/5 = 0.4
B. 8/10 = 0.8
Answer:
8/11 (D)
Step-by-step explanation:
Popped it into a calculator that turns fractions into decimals, and I got 0.7272727... (repeating) Hope this helps!
Please help. Will mark as Brainliest.
Answer: Choice A
Arithmetic, common difference = -10
==========================================
Explanation:
We subtract 10 from each term to get the next one
5-10 = -5
-5-10 = -15
-15-10 = -25
This is the same as adding -10 to each term
5+(-10) = -5
-5+(-10) = -15
-15+(-10) = -25
So this is why the common difference is -10 and the sequence is arithmetic.
What is the slope of the line that passes through the points (2, 1) and (17, -17)
Answer: -6/5
Step-by-step explanation:
Do the formula, change in y divided by the change in x.
(-17 - 1)/(17-2) = -18/15 = -6/5
. Which graph represents the solution to the inequality below? 4 – 2x > -2
Alan makes a fruit salad using strawberries and blueberries. He uses 5 cups of strawberries for every 3 cups of blueberries. Which measure represents the amount of strawberries Alan uses for every 1 cup of fruit salad? A. 3/8 cup B. 3/5 cup C. 5/8 cup D. 5/3 cup PLEASE HURRY I NEED THIS.
Answer:
C. 5/8 cup
Step-by-step explanation:
5 + 3 = 8Strawberries/total amount = 5/8I hope this helps!
(8.5 times 10^3)(1.1 times 10^1)
Answer:
93,500 or 9.35 x 10^4
Step-by-step explanation:
(8.5 x 10^3)(1.1 x 10^1)
8,500 x 11
8,000 x 10 = 80,000
8,000 x 1 = 8,000
500 x 10 = 5,000
500 x 1 = 500
93,500 or 9.35 x 10^4
At a football stadium, 2% of the fans in attendance were teenagers. If there
were 350 teenagers at the football stadium, what was the total number of
people at the stadium?
Answer:
17500
Step-by-step explanation:
350/2%
Answer:
17500
Step-by-step explanation:
look at the awenser above me and believe him
Determine the maximum number of zeros of the polynomial function 5x^3-3x^2+2x+3
A. 1
B. 3
C. 2
D. 4
Answer:
a
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Just did the practice on edge:) 2020
The expression (3x − 4y2)(3x + 4y2) is equivalent to:
Answer:
9x-16y2
Step-by-step explanation:
Combine like terms! 3 x 3= 9 -4y2 x 4y2= -16
9x-16y2
Answer:
[tex]point \\ (a + b)(a - b) = {a}^{2} - {b}^{2} \\ so \: we \: have \: \\ ({3x})^{2} - ({4 {y}^{2} })^{2} = 9 {x}^{2} - 16 {y}^{4} [/tex]
i hope i have been useful buddy.
good luck ♥️♥️♥️♥️♥️
Given the function f(x) = −2x2 + 3x + 10, find f(1) and f(3). Choose the statement that is true concerning these two values.
Answer:
The value of f(1) is greater than value of f(3)
Step-by-step explanation:
We substitute..x = 1..into the given equation....where we say...
; -2(1)^2 + 3(1) + 10 = 11
Then we substitute..x = 3..into the given equation
;-2(3)^2 + 3(3) + 10
;-2(9) + 9 + 10 = 1
If f(1) = 11 and f(3) = 1...then the value of f(1) is greater than the value of f(3)
Step-by-step explanation:
The given function is f(x) = -2x² + 3x + 10. We are asked to find f(1) and f(3).To find f(1), we substitute 1 in the place of x in the given function and evaluate it.
That is,f(1) = -2(1)² + 3(1) + 10= -2 + 3 + 10= 11To find f(3), we substitute 3 in the place of x in the given function and evaluate it.
That is,f(3) = -2(3)² + 3(3) + 10= -18 + 9 + 10= 1We see that f(1) is larger than f(3).
Hence, the correct answer is "The value of f(1) is larger than the value of f(3)."
Find the slope of the line. Explain how you know.
Write an equation for the line.
Find the values for a and b. Explain how you know.
what is this I need help−4(8k+5)−5(9k+4)
Answer:
-77k - 40
Step-by-step explanation:
-4(8k + 5) - 5(9k + 4)
~Distribute both sides
-32k - 20 - 45k - 20
~Combine like terms
-77k - 40
Best of Luck!
Answer:
-77k-40
Step-by-step explanation:
Distribute:
-32k-20-45k-20
Combine like terms
-77k-40
The chart above shows 2009 annual mean earnings by highest degree earned. What were the mean earnings of
individuals with a master's degree?
A.)$20,241
B.)$73,738
C.)$127.803
D.)$32,295
Answer: im guessing its B but im not sure
over the summer, you read 20 books. Eight of these books were biographies.
a. find the ratio of biographies to the total number of books.
b. find the ratio of non-biographies to biographies
c. find the ratio of non-biographies to the total of the number of books.
Answer:
A. [tex]\frac{2}{5}[/tex]
B. [tex]\frac{3}{2}[/tex]
C. [tex]\frac{3}{5}[/tex]
Step-by-step explanation:
A. 8:20
4: 10
2: 5 = [tex]\frac{2}{5}[/tex]
B. 12: 8
3: 2 = [tex]\frac{3}{2}[/tex]
C. 12: 20
3: 5 = [tex]\frac{3}{5}[/tex]
Write in standard form y=2(x-1)^2+6
Answer:
Y=2x+2
Step-by-step explanation:
Im not 100% sure this is correct but what I did was
Y=2(x-1)^2+6
2(x-1) = 2x -2
Y=2x -2^2 +6
Y=2x -4 + 6
-4 + 6 = 2
So y=2x+2 (y=mx+b)
I hope this helps you
3(5x+2)=2(3x-6)
help i need to show work and I have no idea how to do this
Answer: its −2
Step-by-step explanation:
3*(5*x+2)-(2*(3*x-6))=0
Step by step solution :
STEP
1
:
STEP
2
:
Pulling out like terms
2.1 Pull out like factors :
3x - 6 = 3 • (x - 2)
Equation at the end of step
2
:
(3 • (5x + 2)) - 6 • (x - 2) = 0
STEP
3
:
Equation at the end of step 3
3 • (5x + 2) - 6 • (x - 2) = 0
STEP
4
:
STEP
5
:
Pulling out like terms
5.1 Pull out like factors :
9x + 18 = 9 • (x + 2)
Equation at the end of step
5
:
9 • (x + 2) = 0
STEP
6
:
Equations which are never true
6.1 Solve : 9 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
6.2 Solve : x+2 = 0
Subtract 2 from both sides of the equation :
x = -2
One solution was found :
x = -2
please help i really need this ill give brainliest if you answer it correctly
Answer:
what is the question ??
Answer:
Whats the question?
A group of seven golfers paid $345 to play a round of golf. Of the golfers, one is a member of the club and six are nonmembers. Another group of golfers consists of two members and two
nonmembers. They paid a total of $140. What is the cost for a member to play a round of golf, and what is the cost for a nonmember?
Answer:
member = 15
nonmember = 55
Step-by-step explanation:
m = member, n= nonmember
1m+6n=345
2m + 2n =140 (divide all by 2 )
m + n = 70
m= 70 - n
70-n + 6n =345
70 + 5n = 345
5n = 345-70
5n = 275
n = 275÷5
n = 55
m = 70 - 55 = 15
m=15
What is the value of x
X=70 same side interior angles=180 soooo you do 45+(2x-5)=180.40+2x=180.2x=140.x=70.
Josiah is in the business of manufacturing phones. He pays a cost of $150 per phone
produced for materials and labor and also must pay a daily fixed cost of $300 to rent
the building and equipment. Make a table of values and then write an equation for C,
in terms of p, representing total cost, in dollars, of producing p phones in a given day.
Write an equation
Answer:150p + 300 = x
Step-by-step explanation: Cost $450
For making a phone a day
150p + 300 = x
The required expression representing the total cost in dollars of producing p phones in a given day is C = 150P + 300.
What are equation models?The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
Here,
Josiah is in the business of manufacturing phones. He pays a cost of $150 per phone produced for materials and labor and also must pay a daily fixed cost of $300 to rent the building and equipment.
Let, p number of phone manufactured in given day,
According to the quesiton,
C = 150P + 300
Thus, the required expression representing the total cost in dollars of producing p phones in a given day is C = 150P + 300.
Learn more about models here:
https://brainly.com/question/22591166
#SPJ5
The headquarters of the United States Department of Defense is the Pentagon,
which has 5 sides that are all the same length. If the perimeter (all sides added
together) of the Pentagon is 1,600 meters, what is the length of each side?
Answer:
Each side is 320 feet
Step-by-step explanation:
1600/5=320 or 320x5=1600
The length of each side of the Pentagon is 329 meters.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
The number of sides = 5
The perimeter of all 5 sides = 1600 meters
5Side = 1600
Side = 1600/5
Side = 320 meters
Thus,
The length of each side is 329 meters.
Learn more about expressions here:
https://brainly.com/question/3118662
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2+6k-18=-3k+11
show work
thanks!! :)
Answer:
k=3
Step-by-step explanation
1.)Group like terms 2+6k-18= -3k+11
2.)Add/Subtract the numbers 2-18=-16 6k-16= -3k+11
3.)Add 16 to both sides
4.)Simplify 6k=-3k+27
5.)Add 3k to both sides
6.)Simplify 9k=27
7.)Divide both sides by 9
8.)Simplify k=3
:)Hope you enjoy this:)
Geometry Help Please!!
Answer:
b=130°
Step-by-step explanation:
b=180°-50°=130°
Answer:
130⁰
the sum of the two angles is 180⁰ as demonstrated by forming a straight line. 180-50=130
write each fraction in simplest form
Answer:
1/5
Step-by-step explanation:
What can be concluded about the graphed polygon?
On a coordinate plane, side a has points (negative 2, 4) and (5, 4), side b has points (5, 4) and (5, negative 3), side c has points (5, negative 3) and (negative 4, negative 3), and side d has points (negative 4, negative 3) and (negative 2, 4).
Side a is parallel to line b.
Side a is parallel to line c.
The slopes of sides d and c are reciprocals.
The slope of side d is 0.
PLEASE HURRY!!!!
Answer:
The answer is B
Step-by-step explanation:
Just took the test
Answer:
B.) Side a is parallel to line c.
Step-by-step explanation:
Can someone please help me
Answer:
k > 13 OR K < 4
Step-by-step explanation:
-1 plus 14 is 13
19 minus 15 is 4
Describe the transformation using the values for slope (m) and the y-intercept b. Compare the graph to the parent y = x.
Answer:
See attached
Step-by-step explanation:
y = mx + b - slope-intercept form
m- is the slope, the greater the slope the steeper the line, it gets flatter when is getting closer to zero
b- y-intercept, if be is positive it indicates vertical shift up, when negative- vertical shift down
PLEASE HELP! I don’t understand how to do it :(
r/s ×3
calculate the product
r×3/s
use the commutative property to reorder the terms
Answer : 3r/s
PLEASE MARK ME AS BRAINLIEST
Answer:
hi I did not fully understand, so I did it on the calculator