What am I supposed to do, I dont understand
Answer:
I think that
a = 3
b=2
c=1
Step-by-step explanation:
Because of the chart saying 0, 1, 2, 3
is the angles 40,30,110 acute obtuse or right
Jett had a coupon to buy a computer for 40% off. He paid $210 for the computer. What was the original price?
Answer:
original price=($210*100)/(60)
=$350
x²+5x+6
factorsing quadratic expressions
Answer:
Times to get 6
Adds to get 5
2x3=6
2+3=5
(x+2)(x+3)
Or
(x+3)(x+2)
It's still the same
Hope this helps!
Hello I need help with this question
Consider the equation 100% of $3 = $x. what is the value of x ________
pls help ^^
100% of $3=$x
1×$3=$x
$3/$=$x/$
3=x
x=3
Which polynomials are in standard form
Estimate the sum 8/10 + 1/9
Answer:
41/45
Step by Step Explanation:
Add: 8/
10
+ 1/
9
= 8 · 9/
10 · 9
+ 1 · 10/
9 · 10
= 72/
90
+ 10/
90
= 72 + 10/
90
= 82/
90
= 2 · 41/
2 · 45
= 41/
45
For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of both denominators - LCM(10, 9) = 90. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 10 × 9 = 90. In the following intermediate step, cancel by a common factor of 2 gives 41/
45
.
In other words - eight tenths plus one ninth = forty-one forty-fifths.
Elise takes 12 minutes to rake up and bag a pile of leaves.
Her sister Katherine takes twice as long. How many minutes would it
take both of them working together to complete 1 0 bags of leaves?
Answer:
80 minutes
Step-by-step explanation:
1/12 + 1/24 = 3/24
24/3 = 8 min
8 × 10 = 80
Hi guys :> Can I have some help with this problem? (Screenshot below)
- Will give 10 points :>
Answer:hey there! i can help you
Step-by-step explanation:since you already have the given information that 111 is there you know that there are 180 degrees in a triangle so therefore 94+41 is 135 so 135-180 gives you 45.from there evaluate.it is a straight line 180-94 is 86 so, x=86
========================================================
Explanation:
Focus on the largest triangle. The two known interior angles are 41 and 94. The missing interior angle, let's call it y, adds to the others to get a sum of 180.
This means we can say the following:
41+94+y = 180
135+y = 180
y = 180-135
y = 45
-------
Now move your attention to the smaller triangle off to the right side.
It has interior angles of 111, x and y.
x+y+111 = 180
x+45+111 = 180
x+156 = 180
x = 180-156
x = 24
Use a net to find the surface area of the right triangular prism shown below:
Three rectangles next to each other with a width of 10 feet. The first and second rectangles length are unknown, and the last is 15 feet long. There are two right triangles above and below the last rectangle. One is labeled with a base of 9 feet and a height of 12 feet.
104 square feet
412 square feet
468 square feet
504 square feet
help now for 69 points oh wow nice
Answer:
Option (C) 468 square feet = Surface Area of right triangular prism
Step-by-step explanation:
Surface Area of Right triangular prism = Area of Upper and lower part which is in the shape of right triangle with a base of 9 feet and a height of 12 feet + Area of three rectangles (first having length 15 feet and width 10 feet+ Second having length 12 feet and width 10 feet+ Third having length 9 feet and width 10 feet)
Answer:
its c
Step-by-step explanation:
i know it is
A restaurant buys 20 pounds of butter for the kitchen. The kitchen already has 448 ounces of butter. How many ounces of butter does the kitchen have altogether
Solve for x:-
4(2x-3)=6x+2
Answer:
8x - 12 = 6x + 2
2x - 12 = 2
2x = 14
x = 7
I'm pretty sure ngl
This is the second time I'm doing this but what is 1+1 i don't know simple math casue why not
Help
Please and thank you!
Answer:
so i couldnt get the other answers but i was able to graph it so i hope this helps sorry if i doesnt then i will try to find the answers using another method
Step-by-step explanation:
also i used math.way to get the answers so i really hope this helps
7x - 3= -3 + 7x
Can someone explain
Answer: Solve for x
Any value of x makes the equation true.
All real numbers
Interval Notation:
(−∞,∞)
Step-by-step explanation:
Which number is NOT a perfect square?
99 64 144 81
A, 99
8 x 8 = 64
12 x 12 = 144
9 x 9 = 81
What is a purpose of the Constitution that is listed in the Preamble?
The Preamble in the Constitution is basically like a guide of recommended rules to follow when a lawmaker frames a law.
There are multiple purposes listed in the Preamble; they include
- creation of a perfect union
- justice and equality for all
- domestic tranquility (peace at home)
- provide common defense
- promoting general welfare, which include transportation, protection of the health and environment, and solving issues
- liberty of blessings
Help! In parallelogram LMNO below, find the length of MO
Answer:
Step-by-step explanation:
The diagonals of a parallelogram bisect each other.
5y - 8 = 3y + 1 Add 8 to both sides
5y = 3y + 1 + 8 Subtract 3y from both sides
5y - 3y = 9 Combine
2y = 9 Divide by 2
2y/2 =9/2
y = 4. 5
5y - 8 =
5(4.5) - 8 =
22.5 - 8 =
14.5
That represents 1/2 of MO
MO = 2 * 14.5
MO = 29
The ratio of roses to lilies in a garden is 3 to 2 what is the percentage of the gardens flowers are roses?
Answer:
Percentage of the garden's flowers that are roses = 60Step-by-step explanation:The ratio of roses to lilies in a garden is 3 to 2.
Can someone please help me I am stuck on the math here is the question
It is 124x-756x=?
Answer:
-632x
Step-by-step explanation:
if the value of x is not given there is nothing to do with it. since it is multiplied by each of the terms then it should me multiplied by the answer as well
hope this helps
Answer:i think you add 124 to -756 witch is -632
Step-by-step explanation: i think i got it right
3. Which of the following is a solution to the equation 16 = 4x – 4? (1 point)
а
-5
y
5
016
In triangle ABC, a-64, b-18, and c-63. Find the value of B.
Triangles are shapes with three sides and angles
The value of B is 16.3 degrees
How to determine the value of BThe given parameters are:
a = 64
b = 18
c = 63
Next, we apply the following cosine formula
[tex]b^2 = a^2 + c^2 - 2ac\ cos(B)[/tex]
So, we have:
[tex]18^2 = 64^2 + 63^2 - 2 * 64 * 63 \ cos(B)[/tex]
Evaluate the exponents
[tex]324 = 8065 - 8064\ cos(B)[/tex]
Collect like terms
[tex]324 - 8065 = - 8064\ cos(B)[/tex]
[tex]-7741 = - 8064\ cos(B)[/tex]
Solve for cos (B)
[tex]\cos(B) =0.9599[/tex]
Take the arccos of both sides
[tex]B =cos^{-1}(0.9599)[/tex][tex]B = 16.3[/tex]
Hence, the value of B is 16.3 degrees
Read more about triangles at:
https://brainly.com/question/17972372
Find the gradient of the line passing through (-4,4) and (-3,1) brainly
Answer:
gradient = -3
Step-by-step explanation:
Find the gradient using the formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
where [tex]m[/tex] is the slope and [tex](x_1, y_1)[/tex] is one point and [tex](x_2, y_2)[/tex] is the other point.
Let [tex](x_1, y_1)[/tex] = (-4, 4) and [tex](x_2, y_2)[/tex] = (-3, 1)
Therefore, [tex]m=\frac{1-4}{-3--4}=\frac{-3}{1} =-3[/tex]
Now use the equation of line formula: [tex]y-y_1=m(x-x_1)[/tex]
[tex]y-4=-3(x--4)[/tex]
[tex]y-4=-3x-12[/tex]
[tex]y=-3x-8[/tex]
What is the slope of the line?
2x+4y=6x−y
Step-by-step explanation:
First, let's convert the equation of the line into slope intercept form. Then we will compare the equation of the line with the formula. When we compare, we will get our slope.
Solution:
2x + 4y = 6x − y=> Slope intercept form = y + 4y = 6x - 2x=> Slope intercept form = 5y = 4x=> Slope intercept form = 5y/5 = 4x/5=> Slope intercept form = y = 4x/5Now, let's compare the equation with the formula.
=> (y = 4x/5) = (y = mx + b)=> m = 4/5Final Answer:
Slope = 4/5What is a divided by a% of a?
Worth 100 points
Answer:
Step-by-step explanation:
a ÷ a%
(a)a ÷ (a/100)(a)
a ÷ a2/100
a(100/a2)
100 / a
Answer:
100 / a
Step-by-step explanation:
a ÷ a%
(a)a ÷ (a/100)(a)
a ÷ a2/100
a(100/a2)
100 / a
I need someone to explain ( plz show work)
What is 2x^3 +10x^2+ 12x in factored form
Answer:
2x(x + 2)(x + 3)
Step-by-step explanation:
2x³ + 10x² + 12x ← factor out 2x from each term
= 2x(x² + 5x + 6) ← factor the quadratic
Consider the factors of the constant term (+ 6) which sum to give the coefficient of the x- term (+ 5)
The factors are + 2 and + 3 , since
2 × 3 = 6 and 2 + 3 = 5
x² + 5x + 6 = (x + 2)(x + 3)
Then
2x³ + 10x² + 12x = 2x(x + 2)(x + 3)
can someone help me?
[tex]\% = 100\% \times | \frac{new \: value \: - \: original \: }{original \: value} | [/tex]
= (140 -120)/120 = 0.1666667 *100%
16.667 %
Answer:
%=100%×∣newvalue−originaloriginalvalue∣\% = 100\% \times | \frac{new \: value \: - \: original \: }{original \: value} |%=100%×∣
originalvalue
newvalue−original
∣
= (140 -120)/120 = 0.1666667 *100%
16.667 %
Anyone want to answer the number for X???????
Answer:
[tex]\frac{\sqrt{10} }{2}[/tex]
Step-by-step explanation:
Using cosine (since that is adjacent over hypotenuse), cos(60)=1/2 so your answer is hypotenuse*1/2=[tex]\sqrt{10}*\frac{1}{2}=\frac{\sqrt{10} }{2}[/tex]
Answer:
[tex]x = \frac{\sqrt{10} }{2}[/tex]
Step-by-step explanation:
Using Pythagoras Theorem:
The triangle has hypotenuse of √10 , opposite side x, angle 30°
Using the formula:
[tex]sin(A) = \frac{opposite}{hypotenuse}[/tex]
[tex]sin(30)= \frac{x}{\sqrt{10} }[/tex]
[tex]x = sin(30) * \sqrt{10}[/tex]
[tex]x = \frac{\sqrt{10} }{2}[/tex]
If angles2 and 8 are alternate interior angles, which angles pair relationships should be used to prove lines m and n are parallel?
Answer:
Step-by-step explanation:
If alternate interior angles are congruent, then the lines m and n are parallel lines.