Answer:
9
Step-by-step explanation:
We can solve this by plugging x into the function:
3^(2(1/2) + 1)
=3^(1+1)
=3^2
= 9
Answer: The answer would be 9
Step-by-step explanation:
could i please get brainliest
MARKING BRAINLEAST + 15 POINTS + THANKS + RATE 5 STARS
PLEASE HELP!
Answer:
2sqrt5, 5, sqrt13, 14.5
Step-by-step explanation:
Just use vectors to calculate the change in the x and y axis during each movement and then apply the Pythagoras Theorem.
What is the area of this figure? Use 3.14 for pi.
A. 49.26 cm2
B. 28.07 cm2
C. 24.53 cm2
D. 21 cm2
Answer:
24,53cm²
Step-by-step explanation:
rectangle area=length×width=7×3
=21cm²
circle area=1/2Π r²
=1/2×3.14×1.5×1.5
=3.5325cm²
add the two areas
21+3.53=24,53cm²
x2 - 6x + 8
Factoring: ax2 + bx + c
Answer:
(x - 4)(x - 2)
Step-by-step explanation:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps!
Answer:
[tex] = (x + 2)(x + 4)[/tex]
Step-by-step explanation:
[tex] {x}^{2} - 6x + 8 \\ {x}^{2} + 4x + 2x + 8 \\ x(x + 4) + 2(x + 4) \\ = (x + 2)(x + 4) [/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
UN NUMERO SE PUEDE ESCRIBIR COMO 2 POR 2 POR 3 POR 5.SI MULTIPLICAS ESTE NUMERO POR 6,¿CUAL SERA SU FACTORIZACION EN PRIMOS?¿Y SI LO MULTIPLICAS POR 8?
Answer:
2,880
Step-by-step explanation:
La facturación en primas sería de 2,880
What is the sum of the interior angles in this shape?
Answer:
540°
Step-by-step explanation:
The sum of all the interior angles in a pentagon with 5 sides is 540°.
Answer:
540°
Step-by-step explanation:
Using the formula for finding the sum of interior angles of polygons
(n-2)×180
Where n is no. Of sides
For pentagon (5 sides) it will be
=(5-2)×180
=(3)×180
=540
So angles of a pentagon add up to 540°
Consider the following system of equations.
y =6x²+1,
y = x² +4
Whích statement describes why the system has two solutions?
Answer:
Each graph has one y-intercept, which is a solution.
Step-by-step explanation:
I used the process of elimination, so none of the others were true, or explained why there were two solutions.
I hope this helps you!
Please help meeee I’m stuck only if you know geometry
Answer:
Step-by-step explanation:
You can see by the markings that ST is congruent to AY, and that TA is congruent to YS. Those are 2 sides, so so far we have SS. One important thing that comes up WAY TOO OFTEN IN GEOMETRY TO IGNORE is the fact that both of those triangles share the side SA. This is called the reflexive property. The theorem for congruency between these 2 triangles is SSS.
A painter spends 3 hours working on a painting. A sculptor spends 23 as long working on a sculpture. How long does the sculptor work?
Answer:
69 hours
Step-by-step explanation:
The painter spends 3 hours working on a painting.
The sculptor spends 23 times as long as the painter.
The amount of time the sculptor spent is:
23 * 3 = 69 hours
The sculptor works for 69 hours.
Find the distance between (7, 7) and (4, 4).
units
Answer:
d = 3√2
Step-by-step explanation:
Distance formula: [tex]d = \sqrt{(x2-x1)^2 + (y2-y1)^2}[/tex]
What is the slope intercept form of -8x+2y=4
Answer:
y=4x+2
Step-by-step explanation:
Answer:
y=4x+4
Step-by-step explanation:
move 8x to the left side than divide 2y by 8x and 4 to give u that answer. hope it helps
If ABCD is dilated by a factor of 1/3 the coordinate of C would be? Will mark barinlyist.
Answer: (2,1)
Step-by-step explanation:
A dilation is a transformation that produces an image that is the same shape as the original, but is a different size. A dilation stretches or shrinks the original figure by a Factor (in this case 1/3).
C =(6, 3)
[tex]C' = \frac{1}{3} (6, 3)=(\frac{6}{3}, \frac{3}{3} )=(2, 1)[/tex]
What is the volume of the cylinder shown below?
Answer:
Option A
radius = 13 units
height = 20 units
Volume of the cylinder = πr²h
= π (13)² ×20
=3380π cu. units
The volume of the cylinder will be 3380 π cubic units. Then the correct option is A.
What is the volume of a right circular cylinder?Let r be the radius and h be the height of the cylinder.
Then the volume of the cylinder will be
V = π r²h cubic units
The radius is 13 and height is 20.
Then the volume of the cylinder will be
V = π (13)² x 20
V = 3380 π cubic units
Then the correct option is A.
More about the volume of the cylinder link is given below.
https://brainly.com/question/12763699
#SPJ2
urgent geometry
AD is a diameter of E and BE is perpendicular to AD. If m CD = 30°, what is mBEC?
30°
150°
90°
60°
Which of the following combinations cannot be the side lengths of a triangle?
2.3 inches, 3.4 inches, and 3.2 inches
4.8 inches, 5 inches, and 1.2 inches
2.5 inches, 2.5 inches, and 2.5 inches
6.7 inches, 1.1 inches, and 7.9 inches
Answer:
AD and BE is perpendicular => angle BED = 90 deg.
Otherwise angle CED = arc CD = 30 deg
=> angle BEC = angle BED - angle CED = 90 - 30 = 60 deg
Suppose a, b and c are 3 sides of a triangle in which a < b < c.
As property of length of sides a, b, and c of a triangle:
c - b < a < c + b
b - a < c < b + a
c - a < b < c + a
=> 6.7 inches, 1.1 inches, and 7.9 inches are not sides of a triangle
Check:
7.9 - 1.1 < 6.7 <=> 6.8 < 6.7 <=> invalid!
Hope this helps!
:)
BRANLIEST!! Write without exponents (See image.)
Answer:
BXBXBXBXBXB
Step-by-step explanation:
The term without exponent is b*b*b*b*b*b,
B: (b³)² = b⁶.
What is Exponential Function?The formula for an exponential function is f (x) = aˣ, where x is a variable and an is a constant that serves as the function's base and must be bigger than 0. The transcendental number e, or roughly 2.71828, is the most often used exponential function basis.
Given the term (b³)²
we know a² = a*a
so (b³)² = b³*b³
and a³ = a*a*a
(b³)² = b³*b³ = b*b*b*b*b*b
so (b³)² without exponent is b*b*b*b*b*b
and we know (aⁿ)ˣ = aⁿˣ
(b³)² = b⁶
Hence term without exponent is b*b*b*b*b*b and compared power is b⁶.
Learn more about Exponential Function;
https://brainly.com/question/14355665
#SPJ1
4 yz and 2y^2
Find the gcf of each group of monomials
Answer:
2y
Step-by-step explanation:
To find the GCF ( Greatest Common factor), for an algebraic expression like the one given, all you have to do if look over the expression and circle all the terms they both share, in this case, both 4yz and 2y^2 had 2y in them, except in different forms.
If you find it difficult to recognize the similarities, divide the expressions as much as you can.
Hope this helps
It costs $0.25 to download an individual song and $2 to download an album. Whitney has $9 to spend downloading music.
Complete the table showing three ways Whitney can spend $9 downloading individual songs and albums.
Answer:
Step-by-step explanation:
The number of dollars Left always needs to be even if you want to buy albums last because we can never have half an album. So if you download 4 songs that leaves you left with $8.
0.25x4
=1
Now with the rest of the money you can download 4 albums.
4 individual songs, 4 albums.
0.25x4+4x2
=1+8
= $9
12 individual songs, 3 albums
0.25x12+2x3
= 3+6
=$9
20 individual song, 2 albums
0.25x20+ 2x2
= 5+4
= $9
What is the value of the expression below?
644,8
A. 16
B. 42
Answer:
the value of the expression is
Step-by-step explanation:
42
64^4/6
the answer is A. 16
Un saltamontes asiatico de 0.025 m de longitud puede llegar a saltar hasta 4.5 m y una pulga de 1.5mm puede saltar hasta 220 veces su tamaño .¿cuantas veces su tamaño puede saltar un saltamontes ?.¿cuantos milímetros puede saltar una pulga?
Answer:
Step-by-step explanation:
what language are you speaking what the heck
I need help ASAP first person will get a crown
What is the value of X
Answer:
x=28
Step-by-step explanation:
The interior angles of a triangle must add to 180 degrees.
Therefore,
x+95+57=180
Add 95 and 57
x+152=180
We are trying to find x. In order to do this, we must get x by itself. 152 is being added to x. The opposite of addition is subtraction. So subtract 152 from both sides.
x+152-152=180-152
x=180-152
x=28
Let’s check our answer. Add all the angles together, to be sure they add to 180 degrees.
x+95+57=180
Substitute 28 for x
28+95+57=180
180=180
The equation above is true, so we know that x is equal to 28.
____________________________________
Hey!!
Solution:
X+95+57=180 (sum of angle in triangle)
or,X+152=180
or,X=180-152
X=28 degree.
The value of X is 28 degree.
Hope it helps..
Good luck on your assignment..
Stay Safe...
_____________________________________
answer 4x + 1 = 9 what is x ?
Answer:
x=2
Step-by-step explanation
how long will it take for ball to hit the ground with the equation h=-t^2+10t+22
Answer:
about 11.856 time units
Step-by-step explanation:
We have to assume the equation has something to do with the path of the ball relative to the ground. Perhaps it represents height, with t representing time. The height (h) will be zero for the values of t that satisfy ...
0 = -t^2 +10t +22
Using the quadratic formula, we can find the values of t that satisfy this equation:
t = (-10 ±√(10² -4(-1)(22)))/(2(-1)) = (-10 ±√188)/-2 = 5±√47
The value of h is zero for t ≈ 11.856.
_____
About the quadratic formula
The quadratic formula tells you the solution to ...
ax^2 +bx +c = 0
is given by ...
x = (-b ±√(b^2 -4ac))/(2a)
Matching this form to the given equation, we see a=-1, b=10, c=22. The variable used in the given equation is t, instead of x.
PLZ HELP IM STUCK
(c-d)/5 - 2 = 0
c-6d=0
Given the equations, what is the value of c/d?
PLZ HELP WILL MARK BRAINLIEST
Answer:
On the first equation, which is (c-d)/5 - 2 = 0 Let's start by solving c.
First, you need to add 1/5d to both sides:
1/5 c + -1/5 d - 2 + 1/5 d = 0 + 1/5 d
1/5 c - 2 = 1/5 d
Next, add 2 to both sides:
1/5 c - 2 + 2 = 1/5 d + 2
1/5 c = 1/5 d + 2
Now, divide both sides by 1/5:
1/5 c/ 1/5 = 1/5 d + 2/ 1/5
c = d + 10
so, therefore, your answer is c = d + 10
____________________________________________________________
Now we are going to do the 2nd equation, which is c-6d=0 Lets solve c.
The only thing you need to do is you need to add 6d to both sides:
c − 6d + 6d = 0 + 6d
c = 6d
So, therefore, your answer is c = 6d
please help quickly !!
Answer:
I believe you have to add 15.9 on both sides
The price of an item yesterday was $115. Today, the price rose to $184. Find the percentage increase.
Please help me I’m so confused
Answer:
60%
Step-by-step explanation:
184 - 115 = 69
[tex]\frac{69}{115} =.6\\\\[/tex]
.6 × 100 = 60%
115 + 60% = 69
Can someone help me?
Answer:
D. All real numbers.
Step-by-step explanation:
This expression can have any real number assigned to x.
Answer:
The input is all real numbers
Step-by-step explanation:
The domain is the input to the function
f(x) = x^2 + 3x +5
There is no limit to what we can put in the function so
The input is all real numbers
The tires of a tractor are 5.25 feet tall. what measure would help to find how many feet the tractor will travel in 1 rotation
and how many feet would it travel
Answer:
16.5 ft
Step-by-step explanation:
Circumference is 2πr, so radius being 5.25/2 would calculate to 16.5
Ismael made a scaled copy of the following
quadrilateral. He used a scale factor less than 1.
B
A
С
16 units
D
What could be the length of the side that
corresponds with AD on the scaled copy of the
quadrilateral?
Choose 3 answers:
A 4 units
B 6.5 units
© 12 units
D 32 units
e 64 units
Answer:
Options (A), (B) and (C)
Step-by-step explanation:
In the given figure,
Length of side AD = 16 units
If this side is scaled by a factor = k
Then the length of the corresponding side will be = 16k
If 0 < k < 1,
Then length of the corresponding side will be less than 16.
[Example: If k = [tex]\frac{1}{4}[/tex]
Therefore, scaled side of the corresponding side of the quadrilateral = [tex]16\times \frac{1}{4}[/tex] = 4]
That means length of corresponding sides may be 4, 6.5 and 12.
Options (A), (B) and (C) will be the answer.
Answer:
a b and c
Step-by-step explanation:
Someone please help me!!!!!
1. Answer (D). By the law of sines, we have [tex]\frac{a}{\sin A}=\frac{b}{\sin B}=\frac{c}{\sin C}[/tex] in any [tex]\triangle ABC.[/tex]
2. Answer (C). The law of cosines, [tex]c^2=a^2+b^2-2ab\cos C,[/tex]accepts up to three sides and an angle as an input.
3. Answer (D). Although this triangle is right, we are not given enough information to uniquely determine its sides and angles - here, we need either one more side or one more angle.
4. Answer (D). Don't get tripped up by answer choice (C) - this is just a rearrangement of the statement of the law of cosines. In choice (D), the signs of [tex]a^2[/tex] and [tex]2ab\cos C[/tex] are reversed.
5. Answer (B). By the law of sines, we have [tex]\frac{5}{\sin 40^\circ}=\frac{3}{\sin\theta}.[/tex] Solving gives [tex]\theta\approx \boxed{23^\circ},157^\circ.[/tex] Note that this is the ambiguous (SSA) case of the law of sines, where the given measures could specify one triangle, two triangles, or none at all!
6. Answer (A). Since we know all three sides and none of the angles, starting with the law of sines will not help, so we begin with the law of cosines to find one angle; from there, we can use the law of sines to find the remaining angles.
PLZ HELP ON THIS AH its another trigonometry question:
An airplane flies 55 degrees east of north from city A to city B, a distance of 470 miles. Another airplane flies 7 degrees north of east from city A to city C, a distance of 890 miles. What is the distance between cities B and C?
Answer:
523.8 miles
Step-by-step explanation:
The drawing attached represents the question. We create a triangle with the distances from each pair of cities, and we call the distance from B to C by 'd'.
First, we need to find the angle BAC:
55° + BAC + 7° = 90°
BAC = 28°
Then, we can use the law of cosines to find the value of d:
d^2 = 470^2 + 890^2 - 2*470*890*cos(BAC)
d^2 = 470^2 + 890^2 - 2*470*890*0.8829
d^2 = 274365.86
d = 523.8 miles