Answer:
y = -8
Step-by-step explanation:
2x2 - 12
4 - 12 = -8
hope this helps
HELP PLEASEEEE THIS IS DUE IN LIKE 20 MINUTES
Answer:
m = 1/4
Step-by-step explanation:
Remember to use y = mx + b
Can you help me on 16, 17, 18, 19, and 20
I will mark brainliest
I will report for spam, stealing points, and links
Answer:
16. C 17.A 18.D 19.c
hope this helps
can someone please help
Answer:
you should always keep the angle alphabet in the middel of other alphather following through.
is 812 and 946 relativly prime?
No, they are not relatively prime.
select all of the situation is below that can be modeled by the expression 4 + 3 *
Answer:
3+4?
Step-by-step explanation:
Simplify 11 square root 1215
Answer:
35
Step-by-step explanation:
Its 34.85685 but simplifies to 35.
Answer:
[tex]99\sqrt{15} \thickapprox \:383.42535[/tex]
Step-by-step explanation:
[tex]11\sqrt{1215}[/tex]
Factor [tex]1215[/tex] [tex]=9^{2} \times 15[/tex]. Rewrite the square root of the product [tex]\sqrt{9^{2} } \sqrt{15}[/tex], than take the square root of [tex]9^{2}[/tex].
[tex]11\times 9\sqrt{15}[/tex]
Multiply 11 and 9 which will give you 99.
[tex]99\sqrt{15}[/tex]
_________________________
what is 86,503 when written in expanded form
Answer:
Eighty six thousand, five hundred and three
Step-by-step explanation:
Answer:
Expanded Notation Form:
86,503 =
80,000
+ 6,000
+ 500
+ 0
+ 3
Expanded Factors Form:
86,503 =
8 × 10,000
+ 6 × 1,000
+ 5 × 100
+ 0 × 10
+ 3 × 1
Expanded Exponential Form:
86,503 =
8 × 104
+ 6 × 103
+ 5 × 102
+ 0 × 101
+ 3 × 100
Word Form:
86,503 =
eighty-six thousand five hundred three
Step-by-step explanation:
:)
find the scale factors for the dilation of the small quadrilateral to the large
a. 2
b. 5
c. 4
d.3
round 0.004198223 to 3 significant figures
Answer:
0.00420
Step-by-step explanation:
to take 3 significant figures, u need to take the first 3 numbers(ignore those 0 at the beginning
Answer:
0.00420
Step-by-step explanation:
24÷2081 help me find the answer please and thank you
Answer:
= 86.7083333333
Welcome
0.0133 rounded to the nearest tenth
Answer:
0.0130
Step-by-step explanation:
tenths are the second if you read to the left
Answer:
0
Step-by-step explanation:
looking at the hundreths which is one. one is less then 5 so its not rounding up.
what is 1/2 + 2 1/4?
Answer:
2 3/4
Step-by-step explanation:
please solve !!!! asap );
Answer:
<7 58
<5 47
<6 75
<4 107
<8 73
<9 49
all triangles add up to 180 and all lines add up to 180
d/d{cosec^-1(1+x²/2x)} is equal to
Step-by-step explanation:
[tex]\large\underline{\sf{Solution-}}[/tex]
[tex]\rm :\longmapsto\:\dfrac{d}{dx} {cosec}^{ - 1} \bigg( \dfrac{1 + {x}^{2} }{2x} \bigg)[/tex]
Let assume that
[tex]\rm :\longmapsto\:y = {cosec}^{ - 1} \bigg( \dfrac{1 + {x}^{2} }{2x} \bigg)[/tex]
We know,
[tex]\boxed{\tt{ {cosec}^{ - 1}x = {sin}^{ - 1}\bigg( \dfrac{1}{x} \bigg)}}[/tex]
So, using this, we get
[tex]\rm :\longmapsto\:y = sin^{ - 1} \bigg( \dfrac{2x}{1 + {x}^{2} } \bigg)[/tex]
Now, we use Method of Substitution, So we substitute
[tex] \red{\rm :\longmapsto\:x = tanz \: \rm\implies \:z = {tan}^{ - 1}x}[/tex]
So, above expression can be rewritten as
[tex]\rm :\longmapsto\:y = sin^{ - 1} \bigg( \dfrac{2tanz}{1 + {tan}^{2} z} \bigg)[/tex]
[tex]\rm :\longmapsto\:y = sin^{ - 1} \bigg( sin2z \bigg)[/tex]
[tex]\rm\implies \:y = 2z[/tex]
[tex]\bf\implies \:y = 2 {tan}^{ - 1}x[/tex]
So,
[tex]\bf\implies \: {cosec}^{ - 1}\bigg( \dfrac{1 + {x}^{2} }{2x} \bigg) = 2 {tan}^{ - 1}x[/tex]
Thus,
[tex]\rm :\longmapsto\:\dfrac{d}{dx} {cosec}^{ - 1} \bigg( \dfrac{1 + {x}^{2} }{2x} \bigg)[/tex]
[tex]\rm \: = \: \dfrac{d}{dx}(2 {tan}^{ - 1}x)[/tex]
[tex]\rm \: = \: 2 \: \dfrac{d}{dx}( {tan}^{ - 1}x)[/tex]
[tex]\rm \: = \: 2 \times \dfrac{1}{1 + {x}^{2} } [/tex]
[tex]\rm \: = \: \dfrac{2}{1 + {x}^{2} } [/tex]
Hence,
[tex] \purple{\rm :\longmapsto\:\boxed{\tt{ \dfrac{d}{dx} {cosec}^{ - 1} \bigg( \dfrac{1 + {x}^{2} }{2x} \bigg) = \frac{2}{1 + {x}^{2} }}}}[/tex]
Hence, Option (d) is correct.
A total of 176 valves were used for 8 cars as
they were being assembled. The same number
of valves were used for each car. How many
valves were used for each car?
BECAUSE IF YOU DIVIDE 176 TO 8 THE ANSWER WILL BE 22.
176÷8=22
HOPE IT HELPS YOU
Ben has to unload a truck filled with 25 bags of grain for his horses. Each bag weighs 50.75 pounds. How many pounds does he have to lift? *
A) 12,687.50 pounds
B) 1, 268.75 pounds
C) 126.875 pounds
D) 1250 pounds
Answer:
50.75 x 25 = 1268.75 pounds
Answer:
B) 1,268.75 pounds
Step-by-step explanation:
Multiply the numbers: 50.75 * 25 = 1,268.75
Simplify using the distributive property:
5(n-3)=
Answer:
distributive property says x(a+b)
= xa+xb
so 5(n-3)
= 5n-15
Answer: 5n-15
Step-by-step explanation: 5(n-3). multiply n by 5 and -3 by 5 to get 5n-15
Giải phương trình:
sin*2x+sinxx.cox=1/2
Answer:
x = 9.47 degrees ( in first quadrant.
Step-by-step explanation:
sin2x + sinx cos x = 1/2
Now sinx cos x = 1/2sin2x so:
3/2sin2x = 1/2
sin2x = 1/2 / 3/2
sin2x = 1/2 * 2/3 = 1/3
2x = arcsin 1/3 = 19.47 degrees
x = 9.74 degrees to nearest hundredth.
What is the slope of the function y = − 3/4 x + 5
-3/4 is the slope.
Good luck!
Answer:
M=3/4
Step-by-step explanation:
the angle subtended by the minute hand in 25 minutes
Answer:
150
Step-by-step explanation:
60 minutes = 1 full rotation,
In 25 minutes, we have 25/60 rotation,
25/60 *360
150
Two numbers multiply to be 20 and add to be 12. What are the numbers?
Answer:2 and 10
Step-by-step explanation:
2 candy bars cost $0.98. At this rate, how much do 5 candy bars cost? The total cost for five candy bars is?
Answer:
$2.45
Step-by-step explanation:
First divide the cost by number of items. you shall get $0.49
Now multiply the cost of 1 candy bar into 5 and you shall get $2.45.
Math………………………..gomath
Answer:
The answer is 47.
Step-by-step explanation:
You multiply 5×14 which is 70, and then you take 23 from 70 which is 47
Multiply. Enter the product in simplest form.
3/5 × 2/3
=
Answer:
0.4 or 4/10
Step-by-step explanation:
3. 2 5 4
-- x -- = -- = --
5 3 8 10
In AIJK, k = 26 cm, ZI=135º and ZJ=11°. Find the length of i, to the nearest
centimeter.
Answer:
•26 cm to S1
Step-by-step explanation:
I KNOW IT THAT ANSWER
25 points
Graph the equation by translating y = |x|
y = |x+2
Please use the graph
Solve the equations. Check your solution.
|x-2|=|4+x|
please help is due today!!!!! 15 points
Answer:
A
Step-by-step explanation:
you just follow the trail
Answer:
A - 2
Step-by-step explanation:
It can't be B or D, because the other triangle is bigger than the first one.
It is not 4 because if you count the squares, you will notice that b=2 and a=4. So the scale factor is 2.
which of these numbers is a perfect square
10,50,81,20
Answer:
81
Step-by-step explanation:
Math help brainlyest
Answer:
Yes
Whats the question?
Answer:
Sorry I don't see the picture
Step-by-step explanation: