Answer:
2625 inches ^3
Step-by-step explanation:
20(10.5) =210
210 ( 12.5) = 2625
Shiva brought $37.00 to the art supply store. She bought a brush, a sketchbook, and a paint set. The brush was 1 3 as much as the sketchbook, and the sketchbook cost 1 2 the cost of the paint set. Shiva had $2.00 left over after buying these items. What was the cost of each item?
Answer:
b= 3.5
s= 10.5
p=21
Step-by-step explanation:
b for brush
s for sketch book
p for paint set
b=1/3s
s= 1/2 p
b+s+p=37-2
1/3 s +s+2 s =35
1/3 s +s +2 s =35
10/3 s=35
s= 35*3/10
s= 10.5
b=1/3 s = 10.5/3 = 3.5
s= 1/2 p so p= 2s = 2( 10.5) = 21
10.5+3.5 + 21 = 35
Find the area of the circle... Round to the nearest tenth and include units in your answer
Answer:
452.4 cm
Step-by-step explanation:
the formula for the area of a circle is A = pi r^2
i need help with this PLZ!!!!!!!
Answer:
3. 91.125
4. 30.375
Step-by-step explanation:
just multiply all of the sides
MARK ME BRAINLIEST
Answer:
Given below
Step-by-step explanation:
Area of cube = s*s*s
= 4.5x4.5x4.5=
91.125 mm^3
Area of cuboid is lbh
= 6*2.25*2.25
= 30.375 mm^3
In the United States, the average public school teacher currently earns an annual salary near $55,202. Reported national average salaries for the last six decades are listed below.
Year National Average
Teachers’ Salary
1960 $4,995
1970 $8,626
1980 $15,970
1990 $31,367
2000 $41,807
2010 $55,202
Determine the average mean salary for the six decades, 1960 – 2010.
$29,933.50
$25,268.50
$31,593.40
$26,327.80
Need help ASAP PLEASE WILL MARK BRAINLEST What is the value of the expression 3/6^2 +7x4-5
Answer: 277/12
Step-by-step explanation:
Use the order of operations or pemdas (parenthesis, exponents, multiplication, division, addition, subtraction) to solve this equation:
3 / 6^2 +7 x 4 - 5
there are no parenthesis, so exponents
= 3 / 36 + 7 x 4 - 5
now multiplication and division(from left to right)
= 3 / 36 + 7 x 4 - 5
= 1/12 + 28 - 5
addition and subtraction are next(it doesn't matter the order in this case):
1/12 + 23
= 1/12 + 276/12
= 277/12
i hope this helps
WILL MARK BRAINLIEST!!!!!
Answer:
B
Step-by-step explanation:
Given
n ≥ - 5
The symbol means that n can equal - 5 and values greater than - 5
Values greater than - 5 are to the right of - 5 on the number line.
- 4.5 and - 3 are to the right of - 5, thus greater than - 5
The set of values which make the inequality true are
{ - 5, - 4. 5, - 3 } → B
Compare Mr. Nicholson’s potential income as an employee for the company for three years and nine years. Should time play a factor in his decision regarding contractual salary increases? Use complete sentences to explain your answer.
Answer:
Yes, time play a factor in his decision, because after 3 years, option a is better, but after 9 years, option b is better.
Step-by-step explanation:
The following information is missing:
Mr. Nicholson accepts a job that pays an annual salary of $60,000. In his employment contract, he is given the option of choosing a) an annual raise of $3,500 or b) an annual raise of 5% of his current salary.
The function that describes each situation is:
a) f(x) = 60,000 + 3,500*(x-1)
b) f(x) = 60,000*1.05^(x-1)
where x represents years and f(x) his salary.
Mr. Nicholson’s potential income for three years and nine years for each situation are:
a) f(3) = 60,000 + 3,500*(3-1) = $67,000
f(9) = 60,000 + 3,500*(9-1) = $88,000
b) f(3) = 60,000*1.05^(3-1) = $66,150
f(9) = 60,000*1.05^(9-1) = $88,647
What is the slope of a line parallel to the line whose equation is 4x – 2y = 7?
Answer:
Use the slope-intercept form
y = m x + b
to find the slope m and y-intercept b .
Slope:
2
y-intercept:
− 7 2
Lines with the same slope are parallel.
parallel = 2
Suppose that Fx) = x3 and G(x) = -2x2. Which statement best compares the
graph of G(x) with the graph of F(x)?
Answer:
D
Step-by-step explanation:
you can just find the value of y and try some number of x
i.e. if x = 0, both of them will be 0
x = 1
G(x) result is -2
F(x) result is 1
x= -1
G(x) result will be 2
F(x) result is -1
so from these we can prove that G(x) is bigger graph than F(x) but flip vertically by y axis
Ten less the quotient If number and 3 is 6
Answer:
Quotient of a number and 3 = x/3
Ten less the quotient of a number and 3 will equal 6
So...
10 - x/3 = 6
+ x/3 +x/3
10 = x/3 +6
-6 - 6
3 × 4=(x/3) × 3
12 = x
Answer:
The number is 48
Step-by-step explanation:
The number be x
Quotient of the number and 3 : x/3
Ten less the quotient of the number and x : x/3 -10
[tex]\frac{x}{3}-10=6\\\\\frac{x}{3}=6+10\\\\\frac{x}{3}=16\\\\x=16*3\\\\x=48[/tex]
If you are given the graph of h(x) = log. x, how could you graph m(x) = log2(x+3)?
O Translate each point of the graph of h(x) 3 units up.
O Translate each point of the graph of h(x) 3 units down.
O Translate each point of the graph of h(x) 3 units right.
O Translate each point of the graph of h(x) 3 units left.
Answer:
Option (d).
Step-by-step explanation:
Note: The base of log is missing in h(x).
Consider the given functions are
[tex]h(x)=\log_2x[/tex]
[tex]m(x)=\log_2(x+3)[/tex]
The function m(x) can be written as
[tex]m(x)=h(x+3)[/tex] ...(1)
The translation is defined as
[tex]m(x)=h(x+a)+b[/tex] .... (2)
Where, a is horizontal shift and b is vertical shift.
If a>0, then the graph shifts a units left and if a<0, then the graph shifts a units right.
If b>0, then the graph shifts b units up and if b<0, then the graph shifts b units down.
On comparing (1) and (2), we get
[tex]a=3,b=0[/tex]
Therefore, we have to translate each point of the graph of h(x) 3 units left to get the graph of m(x).
Hence, option (d) is correct.
A rectangular prism has a length of 9 cm a width of 5 cm and its volume is 180 cubic cm what is the height of the prism
Answer:
The height is 4cm
Step-by-step explanation:
Multiply 9 x 5 which is 45
Then divide 180 from 45
You get 4
To check your work, multiply 9 x 5 x 4 and you get 180! hopes this helps
Which is a true statement about a 45-45-90 triangle?
O A. Each leg is 3 times as long as the hypotenuse.
O B. Each leg is 12 times as long as the hypotenuse.
O C. The hypotenuse is 3 times as long as either leg.
O D. The hypotenuse is v2 times as long as either leg.
The hypotenuse is √2 times as long as either leg of a 45-45-90 triangle
What is a Triangle?A triangle is a plane figure or polygon with three sides and three angles.
A Triangle has three vertices and the sum of the interior angles add up to 180°
Let the Triangle be ΔABC , such that
∠A + ∠B + ∠C = 180°
The area of the triangle = ( 1/2 ) x Length x Base
For a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
if a² + b² = c² , it is a right triangle
if a² + b² < c² , it is an obtuse triangle
if a² + b² > c² , it is an acute triangle
Given data ,
Let the triangle be represented as ΔABC
Now , the measure of ∠ACB = measure of ∠BAC = 45°
And , the measure of ∠ABC = 90°
So , the triangle is a 45-45-90 triangle
Now , the measure of the sides be AB = BC = 1 unit
And , From the Pythagoras Theorem , The hypotenuse² = base² + height²
if a² + b² = c² , it is a right triangle
The measure of side AC ( hypotenuse ) = √ ( AB )² + ( BC )²
The measure of side AC ( hypotenuse ) = √ ( 1 + 1 )
The measure of side AC ( hypotenuse ) = √2 units
Hence , the measure of the hypotenuse of 45-45-90 triangle is √2 units
To learn more about triangles click :
https://brainly.com/question/16739377
#SPJ7
Find the equation of the line through the point (6, -1) that is perpendicular to the line with equation y =1/2x-12
Answer:
y + 1 = -2/1 (x - 6)
Step-by-step explanation:
The above equation is written in point slope from. To find the slope of a line perpendicular to another line all you have to do is find the opposite reciprocal to the slope of the original line. The original line's slope is 1/2, the reciprocal is 2/1 and to create the opposite reciprocal you have to change the sign of the slope, so the new slope is -2/1. To finish the rest of the equation you plug in the points given to you in the question.
Answer:
Step-by-step explanation:
First, since the line is perpendicular to the given one, the slopes are negative reciprocals. The slope of the equation we must write is -2.
Now, we can set up point slope form:
y-y1 = m(x-x1)
y + 1 = -2(x - 6)
Now, we can change that to slope intercept form:
y + 1 = -2(x - 6)
y + 1 = -2x + 12
y = -2x -11
Hope this helped :)
help me help me please
Answer: 36 square feet
Step-by-step explanation:
A movie ticket sold for $6.50 ten years ago.
Now a movie ticket costs $9.50. What is the
percent increase?
Answer: 46%
Step-by-step explanation:
Hi, to answer this question we have to write an equation:
The price of a movie ticket ten years ago (6.50) multiplied by a percentage in decimal form (x) is equal to 9.50.
6.50x = 9.50
Solving for x
x =9.50/6.50
x = 1.46
Multiplying by 100 to obtain the percent form:
1.46 x 100 = 146%
Finally we have to subtract 100 to obtain the percent increase:
146-100 = 46%
Feel free to ask for more if needed or if you did not understand something.
Use the diagram to estimate the perimeter, rounding each number to the nearest hundred
5,534 11
1,666 ft
1,566 ft
5,534 ft
Answer:
14,300 ft
Step-by-step explanation:
Here are the following perimeters rounded to the nearest hundred:
5534 rounds down to 5500
1666 rounds up to 1700
1566 rounds up to 1600
5534 rounds down to 5500
The sum of these is the following:
5500 ft + 1700 ft + 1600 ft + 5500 ft = 14,300 ft
Help Please, Fast. simple
NEED ANSWERED ASAP please find the volume of the cone and cylinder.
Answer:
volume of cone is 285
volume of cylinder is 95
Step-by-step explanation:
The equation y = 5 represents the graph of a line perpendicular to the y-axis and passing through the point (1,5).
a) True
b) False
Answer:
False
Step-by-step explanation:
A perpendicular line parallel to the y- axis has equation
x = c
where c is the value of the x- coordinates the line passes through.
The line passes through (1, 5) with x- coordinate 1, thus
x = 1 ← equation of perpendicular line
Answer:
B. False
Step-by-step explanation:
I hope this helps!
Short version of the answer.
What is the value of y for the point with an x-value of 3?
Answer:
for x =3 y = 4
Step-by-step explanation:
Go across to x = 3
Then go up until you reach a dot
The got left to read the y value
for x =3 y = 4
Alice invests $15,000 at age 30 from the signing bonus of her new job. She hopes the investment will be worth $30,000 when she turns 40. If the interest compounds continuously, approximately what rate of growth will she need to achieve her goal? Round to the nearest tenth of a percent.
Answer:
6.9
Step-by-step explanation:
Because banks are often unwilling to loan money to a business in its early
stages of development, startup business have a difficult time doing which of
the following?
A. Securing venture capital
B. Getting debt financing
C. Finding an angel investor
D. Conducting an initial public offering
Answer:
A. Securing venture capital
Answer: getting debt financing
Step-by-step explanation:
3. If you’re good at geometry could you please help me?
Answer:
Step-by-step explanation:
[tex]a^2+b^2=c^2\\14^2+x^2=c^2\\14^2=196\\39^2=1521\\x^2=1521-196\\=1325\\\sqrt{1325} \\x=36.4ft[/tex]
Please Help Me! Thank You!
Which point on the number line best represents the approximate value of
√23
Answer: Q
Step-by-step explanation: the 23 thing simplified would be 4 and a bunch of decimals. Q is the answer on four, and the 23 thing is closest to four, so Q would be the correct answer.
Number lines are used to represent numbers at regular interval.
[tex]\sqrt{23}[/tex] is represented by point Q
The number is given as:
[tex]\mathbf{Number = \sqrt{23}}[/tex]
Take square root of 23
[tex]\mathbf{Number = 4.79583152331}[/tex]
The above equation means that: the square root of 23 is between 4 and 5, and it is closer to 4.5 than 5.
The point on the number line that represents the above highlight is point Q.
Hence, [tex]\sqrt{23}[/tex] is represented by point Q
Read more about number lines at:
https://brainly.com/question/19943246
PLEASE HELP ME THIS IS URGENT I AM BEING TIMED!
Brandon entered a contest for free math materials. A total of 758 people each put in one entry, and there will be only one winner. What is the probability of Brandon winning the contest? Write your answer as a fraction. Represent a fraction using the / symbol.
Example: 1/2
Answer:
1/758
Step-by-step explanation:
Part/whole
Answer:
1/758
Step-by-step explanation:
hope that helps
You and some friends have $30. You want to order large
pizzas (p) that are $9 eachand drinks (d) that cost $1 each.
Write and graph an inequality that shows how many pizzas
and drinks can you order.?
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the
correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag
the item to the trashcan. Click the trashcan to clear all your answers.
Enter the equation of the circle described below.
Center (0, 0), radius = 4
The standard equation of a unit circle is
x²+y²=1
So, if we want a radius of 4, we need to square it.
so we have x²+y²=16
Answer:
x^2 + y^2 = 16
Step-by-step explanation:
The equation of a circle is given by
(x-h)^2 + (y-k)^2 = r^2 where (h,k) is the center and r is the radius
(x-0)^2 + (y-0)^2 = 4^2
x^2 + y^2 = 16
If the rectangle below has an area of 32 sq. Units, what is the area of thr triangle?
Answer:
16 units
Step-by-step explanation:
the formula of a triangle is hbb/2