Answer:
Angle ABC = 110 degrees
Step-by-step explanation:
Set angle ABC equal to the two parts and solve for x
17x + 8 = 42 + 12x - 4
17x + 8 = 12x + 38
5x = 30
x = 6
Plug in x to angle ABC and solve
17(6) + 8 = 110
find the slope of the line that is perpendicular to the line graphed in the figure
Answer:
- [tex]\frac{1}{5}[/tex]
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (0, - 4) and (x₂, y₂ ) = (1, 1) ← 2 points on the line
m = [tex]\frac{1-(-4)}{1-0}[/tex] = [tex]\frac{1+4}{1}[/tex] = 5
Given a line with slope m then the slope of a line perpendicular to it is
[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{5}[/tex]
What is the slope of the line for BOTH graphs? Are the slopes the same or different?
PLS HELP MEEE
Answer:
both are -10
Step-by-step explanation:
#1
x1 y1 x2 y2
1.5 180 6 135
(Y2-Y1) (135)-(180)= -45 ΔY -45
(X2-X1) (6)-(1.5)= 4.5 ΔX 4.5
slope= -10
B= 195
Y =-10X +195
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#2
x1 y1 x2 y2
1 175 8 105
(Y2-Y1) (105)-(175)= -70 ΔY -70
(X2-X1) (8)-(1)= 7 ΔX 7
slope= -10
B= 185
Y =-10X +185
Guided Practice
Evaluate y=9• ( 5 2 ) x for x=− 3.
A.
–15.625
B.
0.036
C.
0.576
Answer: C. 0.576
9*(52)=468
x=-3
x= -1404
A.
–15.625
Step-by-step explanation:
y=9*(52)(-3).
y = -1404
Plug in -3 for x and then multiply.
Let's solve for x.
(9)(52)xforx=−3
Step 1: Divide both sides by 468for.
468forx2
468for
=
−3
468for
x2=
−1
156for
Step 2: Take square root.
x=√
−1
156for
or x=−√
−1
156for
Answer:
x=√
−1
156for
or x=−√
−1
156for
Junaid has a rectangular box open from the top as in the figure. He paints base and 4 lateral faces as shown. He paints only up to th of the height of the box to save paint. Find the total surface area he painted.
The surface area is the total area occupied by the object. The surface area of the painted figure is [tex]440m^2.[/tex]
From the attached box, we have the following:
[tex]L = 20m[/tex] -- length
[tex]W = 10m[/tex] --- width
[tex]H = \frac 45 \times 5m = 4m[/tex] --- the painted height
Since the box has an open-top, the surface area is:
[tex]Area = LW + 2(WH + LH)[/tex]
So, we have:
[tex]Area = 20 \times 10 + 2 \times (10 \times 4 + 20 \times 4)[/tex]
[tex]Area = 200 + 2 \times (120)[/tex]
[tex]Area = 200 + 240[/tex]
[tex]Area = 440[/tex]
Hence, the painted area is [tex]440m^2.[/tex]
Read more about surface area at:
https://brainly.com/question/2835293
Which graph represents the solution set to the system of inequalities?
p.s. i didn't mean to click that answer
Answer:
A (the firs one)
Step-by-step explanation:
Intersecting at (-3, 3)
Which graph corresponds to the equation: y=−12x−2?
Answer:
Use fx graph to draw this so u can see the graph easier
Step-by-step explanation:
Answer:
Below is the graph of y = -12x - 2. Whichever graph looks like the one below is correct.
Step-by-step explanation:
BRAINLIEST, PLEASE!
3(s-5)/4 -3 = 4s- (s-3)/2
Step-by-step explanation:
The above Question is solved by me... answer in attached picture...
hope it helps...
solve: 24x power 3 -26x power 2 +9x -1=0
Answer:
hiiiiiiii
Step-by-step explanation:
hiiiiiiiii
Answer:
x = 1/2 , x = 1/4 , x = 1/3
Step-by-step explanation:
Factor the following equation --> 24x^3 — 26x^2 + 9x — 1 = 0
You will get ----> (2x - 1) (4x - 1) (3x - 1) = 0
Now make all the above expressions = 0 and solve.
2x - 1 = 0 4x - 1 = 0 3x - 1 = 0
+1 +1 +1 +1 +1 +1
------------------ ------------------ ------------------
2x = 1 4x = 1 3x = 1
/2 /2 /4 /4 /3 /3
------------------- ------------------- ----------------------
x = 1/2 x = 1/4 x = 1/3
Solve 3x+4/2-6x = -2/5
Answer:
Exact form:
x = 4/5
Decimal Form:
x = 0.8
Step-by-step explanation:
Solve the inequality.
4 <-3x – 1= 9
[?]
< x <
[
Hi ;]
4 ≤ -3x - 1 ≤ 9
-3x - 1 ≥ 4 / + 1
-3x ≥ 5 / : (-3)
x ≥ -⁵/₃
-3x - 1 ≤ 9 / + 1
-3x ≤ 10 / : (-3)
x ≤ -¹⁰/₃
-⁵/₃ ≤ x ≤ -¹⁰/₃Which of the following shows the given inequality as an equivalent inequality in which the inequality symbol points in the opposite direction?
8 - 2<8
O 2 <8-2
O 8 > 8 + 2
O2 <2 - 8
08>8 - 2
O 8 = 8 - 2
Answer:
8 > 8 - 2
Step-by-step explanation:
because that is just the other side of the same "coin".
8 - 2 < 8
data exactly the same thing as
8 > 8 - 2
I'll give brainliest!! I put this up nearly an hour ago and got no answers
Answer:
The integers are
1st: n
2nd: n + 1
3rd: n + 2
The words in the problem statement translate into
2(n + 1) = 3(n + 2) + 6
Solve for n.
2n + 2 = 3n + 12
n = -10
n + 1 = -9
n + 2 = -8
Step-by-step explanation:
Which of the following equations could be solved to determine the length of QR?
O A) QR2 = 202 + 272 - cos 99°
B) QR2 = 202 + 272 - 2(20)(27)
C) cos 99 cos R
QR
20
D) QR2 = 202 + 272 - 2(20)(27) · cos 99°
Answer: D) QR^2 = 20^2 + 27^2 – 2(20)(27) ⋅ cos 99°
Step-by-step explanation:
since you have the lengths of two sides and their included angle, you can use the law of cosines to solve for the missing side. let a, b, and c be the side lengths, and A be side a's respective opposite angle:
the law of cosines states that
a^2 = b^2 + c^2 - 2bc ∙ cosA
hope this helped!
Answer:
d
Step-by-step explanation:
quiz
Describe the operations that are
happening to the variable x in each
equation.
1) -x+ 12 = 8
2) 2x+3/5 = 2
3) -2(x/5 -3) = 3
Answer:
1. -x+12=8 =-x=8-12-= -x=-4 dbs= 4/x
5 +4.2 + 5 – 2. 2 - 1
Answer:
11
Step-by-step explanation:
You would add 5 + 4.2 + 5 - 2.2 - 1 in a calculator and it would come out to be 11.
A man sold a calculator at a loss of 12℅. If selling price was Rs.7040, what was the cost price?
Answer:
Rs.6195.20
Step-by-step explanation:
So first you need to find 12 % of Rs.7040. Thus:
[tex]\frac{12}{100}[/tex] × 7040 = 844.80
Then you subtract 844.80 from 7040 from which you get Rs.6195.20
Rs.6195.20 was the cost price.
HOPE THIS HELPED
can you please answer this question
Answer:
168000
Step-by-step explanation:
5/14 to the son.
that leaves 9/14 of the total.
these 9/14 we need to split into 1/3rds, as 2/3 of these 9/14 go to the daughter, and then the remaining 1/3 of these 9/14 to the wife.
how do we do that ?
well, here it is simple, as we see right away that the numerator 9 can be easily split into 1/3rds (9/3 = 3).
but in general by multiplying. so 2/3 of 8/14 is
9/14 × 2/3 = 9×2 / 14×3 = 3×2 / 14 = 6/14
and then little surprising 1/3 is
9/14 × 1/3 = 9 / 14×3 = 3/14
now, we know, these 3/14 are 36000.
what we need to know is how much is 14/14 or 1/1 : the whole amount.
well, the easiest way in my opinion is now to bring it to 1/14 (by dividing by the numerator 3) and then multiply it by 14 (the denominator) to bring the sum to the whole (14/14).
it in total, multiply it with the reverse fraction : 14/3
36000 × 14/3 = 12000×14 = 168000
AB = 2x – 17, AC = 14, and BC = x + 1.
Find x.
9514 1404 393
Answer:
x = 10AB = 3BC = 11Step-by-step explanation:
If B lies between A and C on a line segment, then ...
AB +BC = AC
(2x -17) +(x +1) = 14
3x = 30 . . . . . . . . . . . . . add 16, collect terms
x = 10 . . . . . . . . . . . divide by 3
AB = 2(10)-17 = 3
BC = 10+1 = 11
Given that f(x)=2x-8, determine the average rate of change over the interval [2, 8].
Answer:
2
Step-by-step explanation:
The average rate of change over [2, 8] is the change in the y-values over the change in the x-values.
[tex]\frac{f(8) - f(2)}{8 - 2}[/tex]
[tex]f(8) = 2(8) - 8 = 16 - 8 = 8[/tex]
[tex]f(2) = 2(2) - 8 = 4 - 8 = -4[/tex]
[tex]\frac{8 - (-4)}{8-2} = \frac{8 + 4}{8-2} = \frac{12}{6} = 2[/tex]
Two-thirds a numberx plus 4 is 8.
Answer:
n = 6
Step-by-step explanation:
To solve this you can use an equation such as:
[tex]\frac{2}{3} n+4=8\\\\[/tex]
We need to so for n. Subtract 4 from both sides to get the variable (n) alone. 4 - 4 and 8 - 4 equals:
[tex]\frac{2}{3}n=4[/tex]
So now we divide both sides by 2/3.
This now equals:
[tex]n=6[/tex]
If f(x) = ax + b represents a linear function, describe the a and b values that produce a constant function?
In f(x)=ax+b, 'a' is the slope and b is the initial value or y intercept
Given :
Given function is f(x)=ax+b
f(x)=ax+b is the linear equation
The graph of a linear equation is a line. The value of 'a' tell us the steepness of the line that is the slope of the line .
'b' is the initial value . when x=0, f(x)=a(0)+b
that is f(0)=b
So, 'b' is the initial value or y intercept.
Learn more : brainly.com/question/13407962
A line passes through the points (1, 7) and (0, 3). What is its equation in slope-intercept form?
Answer:
y=4x-12
Step-by-step explanation:
The slope of the line is (7-3)/(1-0)=4. The equation of the line is y=4x-12
Neee help with 14 I don’t get it
Answer:
d
Step-by-step explanation:
The midpoint is the average of the coordinates of the 2 oak trees
The coordinates are
(3, 6 ) and (7, 3 ) , then
midpoint = ( [tex]\frac{3+7}{2}[/tex], [tex]\frac{6+3}{2}[/tex] ) = ( [tex]\frac{10}{2}[/tex] , [tex]\frac{9}{2}[/tex] ) = ( 5, 4.5 ) → d
a group of people were given a personality test to determine if they were Type A or Type B. the results are shown below Type A Male = 55, Type B Male = 48, Typa A female= 75,
compare P(Male or Type B) with P(Male | Tyoe B)
Answer:
Below<3
Step-by-step explanation:
Type a : 55 75
Type b:48 22
= P(Male | Type B)> P(Male or Type B)
There are 5 x 10^3 workers in the shop, and each worker can
fill 6.2 crates with fruit every day. What is total number of crates
filled by the workers each day?
Answer using whole numbers such as 230000 or use scientific
notation in the format 2.3*10^5.
Answer:
31000 or 31 × 10^3
6.2 (5× 10^3)
On Tuesday, Leslie spent 47 minutes on math homework, 39 minutes on science homework, 52 minutes on English homework, and 44 minutes on history homework. How much time did Leslie spend doing her homework on Tuesday?
Answer:182
Step-by-step explanation:
47+39+52+44 = 182
Answer:
Step-by-step explanation:
Time spend on doing homework = 47 + 39 + 52 + 44 = 182 minutes
= 182 ÷ 60 = 3 hours 2 minutes
Answer the questions below about the quadratic function.
f(x) = – 3x² +6x=1
Does the function have a minimum or maximum value?
Minimum
Maximum
What is the function's minimum or maximum value?
0
Where does the minimum or maximum value occur?
Answer:
perdón yo no hablo inglés
(10-1)(10-2)(10-3)(10-10)
Answer:
0
Step-by-step explanation:
[tex](10 - 1)(10 - 2)(10 - 3)(10 - 10)[/tex]
10-10 is zero and Anything multiply by a factor of 0 equal 0 so
0 is the answer
Answer:
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
10-10 is zero and Anything multiply by a factor of 0 equal 0 so
0 is the answer
x-1/y-4/xy=-1
-3/y-12/xy=1
Answer:
1) x-1/y-4/xy=-1 Number one, the answer is in picture one.
2) -3/y-12/xy=1 Second, the answer is in picture two.
Factorise fully 9m^2-12mp
Step-by-step explanation:
SEE THE IMAGE FOR SOLUTION
HOPE IT HELPS
HAVE A GREAT DAY
Answer:
3m(3m - 4p)
Step-by-step explanation:
Given
9m² - 12mp ← factor out 3m from each term
= 3m(3m - 4p) ← in factored form