Step-by-step explanation:
13.8564064606
hope it helps
Answer
(x2−2–√)2=2(x2−2)2=2
x2−2–√=±2–√x2−2=±2
x2=2–√±2–√x2=2±2
x2=0x2=0 or 22–√22
x=0x=0 or ±22–√−−−−√±22
x=0,±8−−√4x=0,±84
Step-by-step explanation:
hope it helps
What is the length of QR
Answer:
8
Step-by-step explanation:
Set 3n-1=5n-7.
Solve.
n=3.
Plug in 3 to 5n-7.
QR=8
Answer:
QR=8
Step-by-step explanation:
so using the fact that the two triangles are congruent, we can determine:
5n-7=3n-1
5n-6=3n
2n-6=0
n=3
so we replace all n in 5n-7 with three
5x3-7
15-7
8
All formula of Trignometric Identities
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Trigonometric identities and relations
PLZ HELP ME PLZ I NEED IT
Answer:
1, 3, 2, 4, 5
Step-by-step explanation:
please help me tysm!
Stan has read 90% of his book. If his book is 360 pages long, which is the best estimate of how many pages he still has to read?
Answer:
36
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
HURRY ILL GIVE YOU EXTRA POINTS IF YOU ANSWER FAST
Answer:
4th one probs
3x-12y=216 solve for y fully reduced
3x-12y=216
-3x. -3x
-12y=216-3x
÷-12. ÷-12
Y= -18+1/4x
I think
My friend had to go out of town and her dogs are going to be in the cold weather all night (shown below) I live 4 minutes away and her dogs don't get along with mine. What should I do?
Step-by-step explanation:
make a pen house for the dogs, at your friend place feed them this night
Find 25% of 14.
A. 3.5
B. 11.5
C. 12
D. 7
Answer:
A
Step-by-step explanation:
Need help will give brainly
Answer:
130
Step-by-step explanation:
i think it's 130 cuz we have to multiply 10 by 13 yard and we get 130 for that.
Answer:
g = 8.5
Step-by-step explanation:
V = area of base x height
1105 = 10(13)g
1105 = 130g
g = 8.5
What is the discriminant of the quadratic equation x^2 + 2x + 6 = 0 please hurry!!!
Answer:
Step-by-step explanation:
If ax² + bx + c = 0, then the discriminant is b²-4ac
x² + 2x + 6 = 0
discriminant = 2²-4·1·6 = -20
Since the discriminant is negative, there are no real roots. There are two complex roots.
which expression results from using the distributive property?
number 1: 7(x+3) a.7x+3 b. 7 x + 3. c.21x d. X + 21
number 2: 3(6+r) a.6+r b.6+3r c.18r d.18+3r
number 3:12(n+2) a.12n b.n+24 c.12n+24 d.24n
Answer:
Number 1: 7x+21
Number 2: 18+3r
Number 3: 12n+24
Step-by-step explanation:
Factor
6th grade math help me please....
Answer:
5^3 = 125^3
Step-by-step explanation:
5x5x5
Answer:
5³=125
Step-by-step explanation:
5x5x5
=5³
=125
Company cuz closed at $52.93 per share with a P/E ratio of 15.17 how much were earnings per share
Answer: $3.49
Step-by-step explanation:
Earnings per share shows how much of the profit of the company every share will get.
You can use it to calcutae the P/E ratio through the following formula:
P/E ratio = Share price / Earnings per share
15.17 = 52.93 / EPS
EPS * 15.17 = 52.93
EPS = 52.93 / 15.17
= $3.49
In ∆DEF, ∠F = ∠D and EF = 4 cm and DF = 5 cm. Then find the length of DE
Answer:
DE = 4cm.
Step-by-step explanation:
The Isoscles Triangle Theorem says that:
"If two sides of a triangle are congruent, then angles opposite those sides are congruent."
The converse of this theorem is
"If angles opposite those sides are congruent, then two sides of a triangle are congruent."
Therefore, since ∠F is congruent to ∠D and are opposite sides ED and EF
while EF = 4 cm and DF = 5 cm.
DE = 4cm.
PLEASE HELP ASAP!!! PLEASE HELP ASAP!!! PLEASE HELP ASAP!!! PLEASE HELP ASAP!!! PLEASE HELP ASAP!!! PLEASE HELP ASAP!!! PLEASE HELP ASAP!!!
Answer:
Step-by-step explanation:
T = $3b
HELP DUE in 5 mins will give 20 points
Answer:
B
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
AC =
Round your answer to the nearest hundredth.
Answer:
the answer is 8.24 using tan =opp/adj
How can you write and
solve equations involving rational numbers?
Convert the rational number to decimals, then solve it as a decimal instead, (with the optional choice of re-converting it back to rational).
What is the y-intercept in the equation y=4x-3?
Answer:
I haven't did this in a long time, but I think it's -3
Step-by-step explanation:
The image represents what geometric construction?
Answer:
Angle Bisector Construction
Step-by-step explanation:
The line in the center of the angle is bisecting said angle.
Please help ASAP! i rlly need help
Answer:
means they all in or in high school
Step-by-step explanation: because 70 inches is the same as 5'10
so they are in high school
George has a sum of money.
He divides the money between Siobhan and Iwan.
Iwan receives 11 of the money.
Write the ratio of the money that Siobhan receives to the money that Iwan receives.
Input note: give your ratio in its simplest form where each part is a whole number.
Number 12 and I will mark as ambitious
Answer:
D
Step-by-step explanation:
The slope always comes before the x, and the y-intercept comes last when in slope intercept form. In this case, you would get y=5x-1/2.
2. Ana's family marked down the rugs from P25 to P20 each. What was the
rate of discount?
Answer:
20%
Step-by-step explanation:
Discount = (new price - initial price) / initial price
= (20 - 25) / 25 = -5 = -0.2 = -20%
PLEASE HELP ME!!! I HAVE 15 MINS
the right answer for that question is c
I need Math help thank you!
Answer:
Step-by-step explanation:
Coordinates of the vertices of the triangle are,
M(-2, 5), N(3, 2) and L(-2, 1)
Rule for the rotation of a point (x, y) 90° counterclockwise about the origin ,
(x, y) → (-y, x)
That means coordinates of a point (x, y) becomes (-y, x) after the rotation of 90° counterclockwise about the origin.
Following this rule,
M(-2, 5) → M'(-5, -2)
N(3, 2) → N'(-2, 3)
L(-2, 1) → L'(-1, -2)
Now we can draw the image triangle M'N'L' with the help of these image points.
How many times larger
is 8 x 10^4 than 8 x 10^1
Answer:
8x10^4=80,000
8x10^1=80
79,920 times larger!
Step-by-step explanation:
Hope that helps! :)
The values 8 * 10^4 is 1000 times larger than 8 * 10^1
Scientific notations are expressions written in the form A * 10^n
Given the following scientifc notations:
A = 8 x 10^4
B = 8 x 10^1
In order to know how many times larger is 8 x 10^4 than 8 x 10^1, we will take the ratio of both values as shown;
Ratio =
[tex]\frac{A}{B} = \frac{8 \times 10^4}{8 \times 10^1}\\ \frac{A}{B} = 1 \times 10^{4-1} \\ \frac{A}{B} = 10^3\\ \frac{A}{B} = 1000[/tex]
This shows that the values 8 * 10^4 are 1000 times larger than 8 * 10^1
Learn more here: https://brainly.com/question/10401258
Can someone help pls? With working out if possible :)
Answer:
x=7/2
Step-by-step explanation:
first, multiply 3/4 and 5/8 into the () to get rid of them.
3/4x -3/4 = 5/4x -5/2
next, combine like terms
5/4x -3/4x = -3/4 +5/2
1/2x = -3/4 +10/4 = 7/4
divide both sides by 1/2
x= 7/2
Convert this rational number
to its decimal form and round
to the nearest thousandth.
8/9
Answer:
0.888
Step-by-step explanation:
hope it helps
i need help finding the slope