Answer:
1:70
Step-by-step explanation:
A scale drawing is a reduced form in terms of dimensions of an original image / building / object
the scale drawing is usually reduced at a constant dimension
scale of the drawing = original dimensions / dimensions of the scale drawing
245 / 3.5 = 70
1:70
solve this equation x/8+4=12
Answer:
x=64
Step-by-step explanation:
x/8+4=12
x/8=12-4
=8
x=8×8
=64
Finding the nth term, please help.
Answer:70
Step-by-step explanation: notice the pattern is adding by 8 after the first term
thoả mãn x biết 2(x+5)=x^2+5x
Answer:
= 2
= − 5
Step-by-step explanation:
For brainily please help :/
Answer:
AB
Step-by-step explanation:
They are the shortest combined side
You ask your best friend to lend you $300 to buy your favourite toy. She says she can lend you the money only if you give her an extra $3 for every three months that pass before you return it. What is the total amount you must pay her if you return it after nine months?
The answer is $309
Since its $3 extra per 3 months and 9 months pass it has to be an extra $9 for the $9 months.You already had to pay back the 300 so the equation would be (300+9=309)
The measures of the angles of a triangle are shown in the figure below. Solve for x.
Answer:
x= 104
Step-by-step explanation:
Angle in a triangle is 180
35+41+x=180
76+x=180
x=180-76
x=104
help please !!:))))))
Did I do this right? Tell me
sin^2 x - 2sinx + 2 = sin^2 3x
Recall the triple angle identity for sine:
sin(3x) = 3 sin(x) cos²(x) - sin³(x)
… = 3 sin(x) (1 - sin²(x)) - sin³(x)
… = 3 sin(x) - 4 sin³(x)
So the equation is equivalent to
sin²(x) - 2 sin(x) + 2 = sin²(3x)
sin²(x) - 2 sin(x) + 2 = (3 sin(x) - 4 sin³(x))²
sin²(x) - 2 sin(x) + 2 = 9 sin²(x) - 24 sin⁴(x) + 16 sin⁶(x)
16 sin⁶(x) - 24 sin⁴(x) + 8 sin²(x) + 2 sin(x) - 2 = 0
or, by replacing y = sin(x),
16y ⁶ - 24y ⁴ + 8y ² + 2y - 2 = 0
By inspection, y = 1 is a root, since
16 - 24 + 8 + 2 - 2 = 0
so we get one family of solutions,
sin(x) = 1 ===> x = arcsin(1) + 2nπ = π/2 + 2nπ
Now suppose y ≠ 1. Dividing both sides of the sextic equation by y - 1 then gives
(16y ⁶ - 24y ⁴ + 8y ² + 2y - 2)/(y - 1) = 0
16y ⁵ + 16y ⁴ - 8y ³ - 8y ² + 2 = 0
Unfortunately, the remaining roots can only be obtained through numerical methods. Using a calculator, you would find
y ≈ -1.127
y ≈ -0.475 ± 0.368i
y ≈ 0.539 ± 0.127i
But if you're solving over the reals, you can ignore these solutions. Remember that sin(x) is bounded between -1 and 1, and its value goes outside this interval only when x is complex.
Using x as the unknown number, write the statement below as an equation.The sum of twice a number and is equal to the sum of the number and
And.......what........
guy pls help me!!!!!
A graphical device for depicting categorical data that have been summarized in a frequency distribution, relative frequency distribution, or percent frequency distribution is a:
The graphical device that divides data according to the percentage they represent is a pie-chart.
Frequency distribution, relative frequency distribution, or percent frequency distribution all are statistical measures that want to establish the part of the distribution corresponding to each measure, that is, percentages, thus they are represented by pie-charts.
An example, suppose that among 50 people sampled, 20 prefer the NBA and 30 the NFL.
Thus, 60% of the sample prefers the NFL, and 40% the NBA.This information is well represented by the pie-chart sketched at the end of this answer.A similar problem is given at https://brainly.com/question/14354536
yesterday a bakery made 360 bagels.they packed them in bags of 6.they sold 45 bags.how many bags were left.
Answer:
15 bags left
Step-by-step explanation:
360/6=60
60-45=15
Please help! I’ll give brianliest to the correct answer!
Answer:
y = 1.5x + 9
(y = height; x = number of cups)
Step-by-step explanation:
let x = number of cups
let y = height of the stack
the first cup will add 9 to the height (7.5 + 1.5)
so 9 is the y-intercept
for each additional cup, 1.5 will be added
so y = 1.5x + 9
What is the slope of x+y=4
[tex]▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ [/tex]
Let's find the slope :
[tex]x + y = 4[/tex][tex]y = 4 - x[/tex][tex]y = - x + 4[/tex]now, the equation is in the general form of a straight line.
and here, the coefficient of x will be the slope of given line.
that is :
[tex] - 1[/tex]If you borrow $3,500 at 4% simple interest for 3 years. How much money do you have
to pay
Answer:
Hii, I believe your answer would be $3,360
Hope this helps!
Step-by-step explanation:
michael and his brother allen played basketball basketball each basket was worth 5 points michale scored 35 points allen scored 20 points what is the total number of baskets made during this game
should i do my teast for 12th grade calculus
Answer:
hope my answer helps you
Step-by-step explanation:
Yes that is definitely possible. You will have to either double up on geometry and algebra II or algebra II and pre-calculus. At my high school, there were multiple people that did the latter. I also knew someone that doubled up on pre-calculus and calculus I, but I don't recommend that.
Fining right answer
Branleist
Which expression is equivalent to , if y ≠ 0?
The value of expression is equivalent to given expression is,
⇒ 126y²
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
⇒ 3 √2y³ × 7 √18y
Now, We can simplify as;
⇒ 3 √2y³ × 7 √18y
⇒ 21 √36y⁴
⇒ 21 × 6y²
⇒ 126y²
Thus, The value of expression is equivalent to given expression is,
⇒ 126y²
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ2
Answer: b
Step-by-step explanation:
7.) A bank records deposits as positive numbers
and withdrawals as negative numbers.
Michael withdrew $150 from his bank account 3
times. What is his balance after the 3 withdrawals?
7.Austin has no money so he borrowed $28 over eight days from Kayla. How much did Austin borrow from Kayla each day? Show your work
8.The temperature dropped 6 degrees for 9 hours. What was the total change in temperature.
14.The product of two integers is -24 and the sum of the two integers is -5. What are the two integers?
If a car top speed is 180km/h how far will it go in 3 hours
MARKING BRAINIEST Can you help me with this math problem please ?
Answer:
You answer can be written for Solving X two different ways
The inquitly form is
x[tex]\geq[/tex]-6
Interval Notation is
{-6,∞)
Step-by-step explanation:
In order to graph put a close dot on the number -6 and then color your line to the right of the number line. Because the infinity sign is positive so all the number after the -6 is positive. So a close dot on the number -6 and then draw a line or color a line to the right of the number line
Solvetheequation: (x-2)/(5x-3)=-1/4
please solve it fast its urgent
Answer:
x = 11/9
Step-by-step explanation:
express 23/15-7/10 as a percentage
Answer:
83.3%
Step-by-step explanation:
Help plz !!! Which equation shows that the product of a square matrix A and its identity matrix / is A?
Answer:
Option D portrays that
Matrix A multiplied by an identity matrix equals Matrix A
Find the length of the third side. If necessary, write in simplest radical form.
Answer: [tex]3\sqrt{3[/tex]
Step-by-step explanation: use pythagorean theorem to solve this. which is a^2 + b^2 = c^2
lets say b=3 and c=6. plug this into the equation. (6)^2 - (3)^2 + = 36 - 9 which is 27 = c^2. to get c from c^2, square root the c^2 value
the square root of 27 is [tex]3\sqrt{3[/tex] in simplest radical form
This is my 2 time posting please answer
Fernando opened a pizza box. Inside there was 3/4 of a pizza. He ate 1/3 of what was remaining. How much of a pizza did he eat? Fernando opened a pizza box. Inside there was 3/4 of a pizza. He ate 1/3 of what was remaining. How much of a pizza did he eat? Please include a sentence explaining your reasoning.
Answer:
He ate 1/4 of a pizza.
Step-by-step explanation:
1/3 basically means: There are 3 parts, you take 1 of those parts
so 3/4 means that there are three fourths. 3/4 divided by 3 = 1/4. He ate 1/4 of a pizza.
Graph y=−47x+1. Use the line tool and select two points on the line.
Answer:
Ok so I don't have a graphing thing on my computer but on the y axis you are going to put a dot on the one then go up 47 and to the right 1 and put a dot sorry that is as much as i can help you