Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles, with these functions one can answer virtually all questions about.
Answer:
(a/sinA)=(b/sinB)=(c/sinC)
Step-by-step explanation:
a and b and c is the length
A,B,Cis angle.
This is a formula.
E.g. the angle opposite of the length a is A.
The table lists several points that form a line on a coordinate plane.
Based on the information in the table, what are the y-intercept and slope of the line described by these points?
O A y intercept: 2 slope: m = 4
В
intercept: -20; slopem
OC intercept: 5; slope: m = 4
D
intercept: 5: slope: m
Answer:
Slope is 1/4 (0.25) while y-intercept is 5
Step-by-step explanation:
Here, we are interested in getting the y intercept and slope of the line joining the given points.
We can get the slope by using any two points
Let’s say (4,6) and (12,8)
Mathematically; slope
= (y2-y1)/(x2-x1) = (8-6)/(12-4) = 2/8 = 1/4 = 0.25
To get the y-intercept, we proceed
kindly recall that the equation of a straight line is;
y = mx + c
where m is the slope and c is the y-intercept
Let’s take any of the points (28,12)
Thus:
12 = 0.25(28) + c
12 = 7 + c
c = 12-7
c = 5
Please help me with this problem!
please help me with this.
2h = W-3p
(solve for p)
Answer:
p = (2h-W)/-3
Step-by-step explanation:
2h - W = -3p
divide both sides by -3
(2h-W)/-3 = p
The value of p is w/3 - 2h/3.
What is equation?Equations are mathematical statements containing two algebraic expressions on both sides of an 'equal to (=)' sign. It shows the relationship of equality between the expression written on the left side with the expression written on the right side. In every equation in math, we have, L.H.S = R.H.S
Given:
2h = W-3p
For p move w
2h - w = -3p
Now, divide both side by 3
2h/3 - w/3 = -3p/3
2h/3 - w/3 = -p
p= w/3 - 2h/3
Hence, the value of p is w/3 - 2h/3.
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the solution of the inequality |x + 1| + 2 > 5.
Answer:
|x + 1| + 2 > 5
use symbolab
help me please its angle addition prostate
7x + 1 + x - 12 = -3
Answer:
x=1
Step-by-step explanation:
How to solve 2y-6x=2
Please provide steps only. lol
Answer:
y-x = -6
Step-by-step explanation:
Ok so you have 2y-6x=2
step 1: when you add 6 to 6x it cancels out the 6 then subtract 2 by six and get 2y-x=-4.
step 2: when you add 2 to 2y it cancels out the 2 then subtract -4 by two and get your answer.
i hope this helped
plz help i cant slove it
Answer:x=30
Step-by-step explanation:
So first you have to find x so add all your sides together:
Equation: 45+2x+0.5x+x=150
Combine like terms: 45+3.5x=150
Subtract 45 from -45 -45
both sides: 3.5x=105
Then divide by 3.5: x=30
Now that you have your x substitute it in:
2(30)=60
0.5(30)=15
and the last one is x=30
And there you have all your sides! If you wanna check it just add up all the sides and it should equal 150.
There are three significant digits in the number 0.00309
True
False
Answer:
true
Step-by-step explanation:
It's True (I think so) :)
Help please problem is worded weird
Answer:100
Step-by-step explanation:
Expand
x = 150 - 0.5x
Add 0.5x to both sides
x + 0.5x = 150
Simplify x + 0.5x to 1.5x
1.5x = 150
Divide both sides by 1.5
x = 150/1.5
Simplify 150/1.5 to 100
x = 100
Answer: the correct awnser is 100
Step-by-step explanation:
Moses spent 1/4 of his salary pm fees.He spent a 1/4 of the remainder on electricity and water bills for his rental house.He also spent 1/9 of his remainder on transport.If he finally has 8400/=. Calculate A)His total January salary B) Money spent on fees
C)Money spent on transportation
Rewards™ ??? points
and Brainiest ^^
Answer:
(A)
Step-by-step explanation:
because i search it to google then i see the answer so please i want you to give me the brainlieast answer
Answer:
A = 87392.1
B = 21143.25
C = 579.27
Hope this helps you. Sorry for the handwriting.
Evaluate the following expression when x=14. X^2+5x+11
Answer:
277
Step-by-step explanation:
14^2+5(14)+11=
196+70+11=
277
Start by substituting 14 in for x everywhere that x appears in the problem.
So we have (14)² + 5(14) + 11.
Remember that PEMDAS tells you to deal
with your exponents before multiplying.
So you must square the 14 to get 196.
So we have 196 + 5(14) + 11.
Now multiply 5(14) to get 70.
So we have 196 + 70 + 11.
Now we can simply add to get 277.
Planning for his retirement, mr Lloyd opened a saving
Answer:
He's definitely on the right track on saving money for his retirement. As the years move along, he can continue to save money in his savings account.
Step-by-step explanation:
Suppose we wish to bisect angle ABC using a compass and straightedge. Which choice is a correct first step?
O Place the compass point at A
O Place the compass point at B.
O Place the straightedge along ray BC.
O Place the straightedge along points A and B.
Answer: Place the compass point at A i think
Step-by-step explanation: if a and b go toghter than its not c so i would be ertier since b is closer it is not b so the answer is a i think
B) Place the compass point at B
Can someone explain how to answer this
Answer:
q= -ck+dp/
-k+d
Step-by-step explanation:
Step 1:
Multiply both sides by p.
dp=ck−kq+pq
Step 2:
Flip the equation.
ck−kq+pq=dp
Step 3:
Add -ck to both sides.
−kq+pq=−ck+dp
Step 4:
Factor out variable q.
q(−k+p)=−ck+dp
Step 5:
Divide both sides by -k+p.
q= -ck+dp/
-k+d
Sorry if it's all letters and u needed numbers.
x2y4(x2 - 16) - 9y4(x4 - 16) how do i simply this?
Answer:
The simplified expression is given as
[tex]8x^2y^4(17x^2-2)[/tex]
Step-by-step explanation:
step one:
Given the expression
[tex]x^2y^4(x^2 - 16) - 9y^4(x^4 - 16)[/tex]
step two:
First, let us open the bracket we have
[tex]x^2y^4(x^2 - 16) - 9y^4(x^4 - 16)\\\\x^4y^4-16x^2y^4-9x^4y^4+144x^4y^4\\\\[/tex]
step three:
collect like terms we have
[tex]x^4y^4-16x^2y^4-9x^4y^4+144x^4y^4\\\\x^4y^4-9x^4y^4+144x^4y^4-16x^2y^4\\\\-8x^4y^4+144x^4y^4-16x^2y^4\\\\136x^4y^4-16x^2y^4\\\\\\[/tex]
step four:
we can now factor out [tex]8x^2y^4[/tex]we have
[tex]8x^2y^4(17x^2-2)[/tex]
The equation y = 14.3x + 17.1 estimates the amount that businesses will spend, in billions of dollars, on a certain business technology, where x is the number of years
after 2002. For what years will the spending be more than $60 billion?
The sum of 3 consecutive integers equals -3. What are the 3 integers?
Answer: 0, -1, -2
The sum of three consecutive integers is -3. So, we must find three consecutive numbers that total to -3.
The numbers can be 0, -1, and -2 because these are consecutive numbers.
So, the answer is 0, -1, and -2. Hope this helps you!
Look carefully at the graph and find the slope.
Answer:
1/10
Step-by-step explananation:
4a^2-2b^2+40 a=2. b=7
Answer:
-92
Step-by-step explanation:
4a^2-2b^2+40 a=2. b=7
Fill in variables
4(2)^2-2(7)^2+40 a=2. b=7
8^2 - 14^2 + 40
64 - 196 +40 = -92
Any number raised to the zero power is one.
what is the rule for multiplying power is numbers
Which is reflex angle
a.180° b.280° c.270°
Answer:
b)280° and c) 270°
A reflex angle is an angle which is more than 180° but less than 360°
If my answer helped, kindly mark me as the brainliest!!
Thank You!!
Step-by-step explanation:
180 is reflex angle.
hope it's helpful
What are the answers I need help ?
Answer:
I can't see -_-
Step-by-step explanation:
I can't -_-
Point D is on line segment CE.Given DE = 2 + 10, CD = 6, and CE = 3x,
determine the numerical length of DE.
Answer:
18
Step-by-step explanation:
There are selveral ways of doing this
1. add all the numbers together so 2+10+6=18
or
2. 3x= (2+10) +6
(12)+6
18
3x=18
/3. /3
x=6
then 3(6)
therefore equalling 18 as well
What is CPCT in maths?
Answer:
Step-by-step explanation:
CPCT is corresponding parts of Congruent Triangles. If two triangles are congruent, Their corresponding sides are equal. Their corresponding angles are equal.
your welcome!!
help is needed please!!
Which of the following lines is perpendicular to the line y = -3/5x + 1?
I need help with this math problem
8 divided 2(2+2)=
Answer:
16
Step-by-step explanation:
8 ÷ 2(2+2)
Pemdas
Parentheses first
8 ÷ 2(4)
Multiply and divide from left to right
4(4)
16
Value of
8 divided 2(2+2) = 16
Given,
8 divided 2(2+2)
Following the BODMAS rule:
The BODMAS rule follows the order of the BODMAS acronym, in which B – Brackets, O – Order of powers or roots, D – Division, M – Multiplication A – Addition, and S – Subtraction.
The BODMAS rule states that mathematical expressions with more than one operation need to be solved from left to right inside the order of BODMAS.
Hence,
In the given expression parenthese will be opened first and then division will be applied .
8 divided 2(2+2)
= 16
= 16
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which pair of triangle can be proven congruent by the AAS theorem?
Answer:
The answer would be QRTS.
Step-by-step explanation:
In 1999 a one day adult ticket to
Disneyland was $41.00. In 2009,
that same ticket cost $72.00. Find
the percent of change.
Answer:
75.63%
Step-by-step explanation: