Answer:
I really think it is
$18.94
Please help me now! :c
Answer:
1/64
Step-by-step explanation:
(1/8)² = 1/64
4x - 18 = 2x + 6 + 36
Answer:
x=12
Step-by-step explanation:
10x + 11 - x= 5x - 13
Answer:
x= -6
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable
1.
Sharmila recorded the number of pages she read every 5 minutes while reading a novel. Her data is shown in the table below.
Answer:
bit late but Sharmila read 8 pages every 5 minutes.
Step-by-step explanation:
let's take a look at the first time on the chart. 15 minutes. 15/5=3. 3x8=24. this works with the rest of the numbers too.
Use synthetic division to solve
x3- x2 - 17x-15)+(x-5). What is the quotient?
x2 + 4x + 3
x² - 6x + 13 - 180
x3+4x2+3x x2 - 6x+13-80
X+ 5
Answer:
x² + 4x + 3
Step-by-step explanation:
Dividing by (x - 5) then use h = 5 as divisor
5 | 1 - 1 - 17 - 15
↓ 5 20 15
-------------------------------
1 4 3 0 ← remainder = 0
quotient = x² + 4x + 3
[tex]x^{2} +4x+3[/tex] is the quotient when [tex]x^{3} - x^{2} -17x-15[/tex] is solved using synthetic division.
What is synthetic division?Synthetic division is a simplified method for dividing a polynomial by another polynomial of the first degree by writing down only the coefficients of the several powers of the variable and changing the sign of the constant term in the divisor so as to replace the usual subtractions by additions.
Synthetic division of the given question-
5 | 1 -1 -17 -15
5 20 15
---------------------------------------------
1 4 3 |0|
Remainder = 0
Quotient = [tex]x^{2} + 4x+3[/tex]
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Select all ratios equivalent to 5:3.
4:7
6:2
60:36
Answer:
60.36
Step-by-step explanation:
Answer:
60:36 is the only equivalent ratio
The drama club is selling 1/8 pound of chocolate for Valentine's Day. They have 75 orders and only 3 pounds of chocolate. How much more pounds of chocolate will they need to complete the orders?
Answer:
I'm not sure if you're looking for an approximation or the exact amount, so I'll give you both. The drama club would need exactly 9.375 lbs of chocolate for the 75 orders, or 6.375 more lbs. If we round that up to the nearest pound, the club would need 10 lbs of chocolate to cover the 75 orders, with some left over. So, they would need 7 lbs more.
6.04x10^-3 as an ordinary number
Answer:
0.00604
Step-by-step explanation:
The exponent tells us how many spaces to move the decimal in a given number. If its positive, the decimal moves to the right. If its negative, the decimal moves to the left.
6.04 x 10⁻³ = 0.00604
really need help on this so please help as soon as you can thanks
Answer:
Option A
Step-by-step explanation:
From the last triangle given in the picture,
x° = 45° + 85° [By the definition of exterior angle of a triangle]
x = 130°
Another way to get the value of x,
By triangle sum theorem,
45° + 85° + y° = 180°
y° = 180° - 130°
y = 50°
And (x° + y°) = 180° [linear pair of angles]
x + 50 = 180
x = 130°
Therefore, x = 130° because 180 - (45 + 85) = 50 and 180 - 50 = 130
Option A is the answer.
in the first quadrant you start at (3,7) and move 3 units down what point will you end up with
Answer:
(3, -3)
Step-by-step explanation:
Answer:
(4,4)
Step-by-step explanation:
when you go down 3 units you just need to subtract 3 from 7
Find the area of the square.
2/7m
Answer:
Step-by-step explanation:
if you have one side =2/7
area = (2/7)^2=4/49 m^2
To find the area of a square, we need to know the length of one of its sides. In this case, the given length of a side is 2/7m. So, the area of the square is 4m² / 49.
To find the area, we use the formula A = s², where A represents the area and s represents the length of a side. Let's substitute the given value into the formula:
A = (2/7m)²
To square 2/7m, we multiply it by itself:
A = (2/7m) × (2/7m)
To multiply fractions, we multiply the numerators together and the denominators together:
A = (2 × 2) / (7 × 7) × m × m
Simplifying the numerator and denominator:
A = 4 / 49 × m × m
Finally, we can write the area as a fraction:
A = 4m² / 49
So, the area of the square is 4m² / 49.
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Determine 10% of 300.
Answer:
30
Step-by-step explanation:
Answer: 30
Step-by-step explanation:
There are 50 books that are either red or blue. If 30 books are blue, what
percent of the books are RED?
A) 20%
B) 40%
C) 80%
D) 60%
Answer:
The answer is 20%
Step-by-step explanation:
20% because if there are 50 altogether and there are only 30 blue books, then there 20 more books that are red that will make the count of 50
Jack collected 18 ten-dollar bills while selling tickets for a show. He gave 1/6 of the bills to the theater and kept the rest. How much money did he keep? Pls help this is my last question
Answer:
$150
Step-by-step explanation:
18*10 = 180
180*5/6 = 150
A salesperson receives a 2.5% commission on sales. What commission does the salesperson receive for $8000 in sales?
The commission is $___
Answer:
The commission is $200
Step-by-step explanation:
8,000 x 2.5% = 200
The width, y, of a rectangle with a fixed area varies inversely with its length, x. The width is 3 inches when the length is 14 inches. Find the width when the length is 30 inches.
Answer:
[tex]y = 1.4[/tex]
Step-by-step explanation:
Given
[tex]y = width[/tex]
[tex]x = length[/tex]
[tex]y = 3;\ when\ x = 14[/tex]
Required
Find y when x = 30
Being an inverse variation, we have:
[tex]y\ \alpha\ \frac{1}{x}[/tex]
Convert the variation to an equation
[tex]y = \frac{k}{x}[/tex]
First, we solve for k
Make k the subject to solve for k
[tex]k = xy[/tex]
[tex]y = 3;\ when\ x = 14[/tex]
So, the value of k is:
[tex]k = 14 * 3[/tex]
[tex]k = 42[/tex]
To solve for y when x = 30
Substitute 30 for x and 42 for k in [tex]k = xy[/tex]
[tex]42 = 30 * y[/tex]
Make y the subject
[tex]y = \frac{42}{30}[/tex]
[tex]y = 1.4[/tex]
The width of the rectangle would be as follows:
[tex]1.4[/tex] inches
Inverse ProportionInverse proportion occurs when one value increases and the other decreases.
The width, [tex]y[/tex], of a rectangle with a fixed area varies inversely with its length, [tex]x[/tex].
So, [tex]y=\frac{k}{x}[/tex] where [tex]k[/tex] is the constant.
The width is [tex]3[/tex] inches when the length is [tex]14[/tex] inches.
So,
[tex]3=\frac{k}{14} \\k=42y=\frac{42}{x}\\Put x=30[/tex]
Therefore, [tex]y=\frac{42}{30}=1.4[/tex] inches
Thus, Width is [tex]\boldsymbol{1.4}[/tex] inches when the length is [tex]30[/tex] inches.
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Which expression is equivalent to (3x)?
А 3х3
в 6х3
C9x3
D27х3
Answer:
A-3x3 bc the parentheses are multiplying
Which sets of ordered pairs below describe a function? I. open curly brackets left parenthesis 2 comma space 3 right parenthesis comma space left parenthesis 2 comma space 4 right parenthesis close curly brackets II. Syntax error. III. open curly brackets left parenthesis 3 comma space 0.3 right parenthesis comma space left parenthesis minus 3 comma space 0.3 right parenthesis close curly brackets IV. open curly brackets left parenthesis minus 2 comma space 2 right parenthesis comma space left parenthesis 2 comma space minus 2 right parenthesis close curly brackets
Answer:
The sets of ordered pair which are functions are;
III. {(3, 0.3), (-3, 0.3)} and IV. {(-2, 2), (2, -2)}
Step-by-step explanation:
The given ordered pairs are;
I. {(2, 3), (2, 4)}, III. {(3, 0.3), (-3, 0.3)} IV. {(-2, 2), (2, -2)}
A combination of ordered pair represent a function if each input is associated with only one output
Therefore, we have;
For I, the single input value, 2 maps to two output values, 3 and 4, therefore, the set of ordered pair {(2, 3), (2, 4)} does not describe a function
For II, the input values, 3 and -3 maps to the single output value, 0.3, therefore, each input has only one output and the set of ordered pair {(3, 0.3), (-3, 0.3)} describes a function
For IV, the input values, -2 and 2 maps to the output values, 2, and -2 therefore, each input has only one output and the set of ordered pair {(-2, 2), (2, -2)} describes a function
solve for x round your answer to the nearest tenth
(x+6)(x^2-7x+12)
Algebra addition problem to find the area.
Answer:
[tex]=x^3-x^2-30x+72[/tex]
Step-by-step explanation:
Distribute parentheses:
[tex]=xx^2+x\left(-7x\right)+x\cdot \:12+6x^2+6\left(-7x\right)+6\cdot \:12[/tex]
Apply minus - plus rule:
[tex]=x^2x-7xx+12x+6x^2-6\cdot \:7x+6\cdot \:12[/tex]
Simplified:
[tex]=x^3-x^2-30x+72[/tex]
Its complicated but..
Step-by-step explanation:
( x + 6 ) ( x^2 - 7x + 12 )
x ( x^2 - 7x + 12) + 6 ( x^2 - 7x + 12 )
x^3 - 7x^2 + 12x + 6x^2 - 42x + 72
x^3 + 6x^2 + 12x - 42x - 7x^2 + 72
19x - 49x + 72
30x + 72
x = 72/30
x = 2.4
en un auditorio de un pueblo hubo 600 personas en un evento, en total se recaudaron 13 mil pesos. el precio de admision fue 25 pesos para los adultos y 15 pesos para los niños. plantea un sistema de ecuaciones que represente los sucedido
Answer:
There were 200 children and 400 adults in the auditorium.
Step-by-step explanation:
Given that there were a total of 600 peoples in the event.
Let there were n children in the event.
So, the number of an adult in the event = 600-n
As the admission price for one child = 15 pesos
and the admission price for one adult = 25 pesos.
So, total admission price = 15n+25(600-n)
As total money raised = 13000 pesos
So, 15n+25(600-n)=13000
15n+15000-25n=13000
10n=15000-13000=2000
n=2000/10=200
Therefore, number of children = 200
and the number of adults = 600-200=400.
Hence, there were 200 children and 400 adults in the auditorium.
Please help me!!!!!!!
Answer:
vsbnnsmelr bc ycmjsddm
I need help with geometry
Answer:
Segment PQ
Step-by-step explanation:
Answer:
Im not sure but i think it's Segment PR
Step-by-step explanation:
will someone please figure this out?
Answer:
0,3 is point saying that this is not proportional 4 6 continues the fashion of bases by the point of origin which doesnt exisist or 0,0 so that doesnt work
Step-by-step explanation:
pls answert my question too
The vertices of a right triangle are located at (-2,-3), (5,7), and (5,"3). What is the approximate length of the triangle's hypotenuse?
A
7 units
B
10 units
C
12 units
D
17 units
A rectangle has a length of x and a width of 5x cubed+4-x squared. Find the perimeter of the rectangle when the length is 5 feet
Answer:
1060 feet
Step-by-step explanation:
The computation of the perimeter of the rectangle is as follows;
As we know that
Perimeter of the rectangle = 2 × ( length + width)
where
Length of x = 5
And, the width be 5x^3 - 4x^2
= 5(5)^3 - 4(5)^2
= 625 - 100
= 525
Now the perimter is
= 2 × (5 + 525)
= 1060 feet
The x is the same number in all of them but what is it!!
Step-by-step explanation: basically its 6 + 1 = 7x
6 - 14 = 8x 9 + 4 = 13x
Answer: x = 9
Explanation: In this problem, we're given a triangle and information
about each of its angles and we're asked to find the value of x.
The measures of the angle of a triangle always add to 180 degrees.
So we can setup the equation 6x + 1 + 9x + 4 + 6x - 14 = 180.
Simplifying on the left side, we have 21x - 9 = 180.
Adding 9 to both sides, we have 21x = 189.
Now divide both sides by 21 to get x = 9.
which equation can be solved using this application of the quadratic formula
This is going to be letter B you are correct
Solve For Z MUST SHOW WORK!!!
42 = -7 ( Z - 3 )
THX!!!!
Answer:
The answer is -3
Step-by-step explanation:
1. Distribute -7z + 21 = 42
2. Subtract 42 - 21 = 21
3. -7z = 21
4. Divide 21 / -7 = -3
5. Answer is -3
Monica is 3. 5/6 feet tall. Carly is 5 1/6 feet tall. How much taller is Carly than Monica?
Answer:
1 1/3
Step-by-step explanation
let carley = c and let monica = m
we need to subtract the taller or bigger number by the smaller number
c-m if we do this properelythen
5 1/6
- 3 5/6
1 2/6 or 1 1/3