Answer:
C
Step-by-step explanation:
Help please I forgot how to do it
Find the answers for 1-4 volume geometry
Answer:
hope this helps you out good luck with your math
DONT ANSWER IF YOU DONT KNOW, if you do know feel free to answer
Answer:
A) 18x + 15
Step-by-step explanation:
Brainliest please?
What is the percentage of decrease from 2 to 1
I'm stuck on two polynomial questions and any help would be greatly appreciated!
1. (4x-3y) is a factor of [tex]a^{2}x^{2} -b^{2}y^{2}[/tex] what is the value of [tex]a^{2} + b^{2}[/tex]?
2. [tex]x^{2} +19x+c[/tex] has a factor of (x+7) what is the value of c?
Answer:
1) 252) 84Step-by-step explanation:
#1
a²x² - b²y² = (ax + by)(ax - by)
Since (4x - 3y) is one of the factors, we have:
a = 4, b = ± 3The value of a² + b² is:
4² + (±3)² = 16 + 9 = 25#2
x² + 19x + c, has a factor of (x + 7).
It means the equation:
x² + 19x + c = 0 has one root of x₁ = -7.Sum of the roots:
x₂ + (- 7) = -19/1 x₂ = -19 + 7x₂ = -12Product of the roots:
x₂*(-7) = c-12*(-7) = cc = 84if the two points are (9, 260) and (29.5, 530), calculate the slope of the line that runs through them.
A. 13.17
B. 12.25
C. 11.32
D. 10.42
Answer:
m = rise/run = 270/20.5 = 13.17
Step-by-step explanation:
Going from (9, 260) to (29.5, 530), we see that the horizontal change (in x) is 20.5 and the vertical change (in y) is 270. Thus, the slope is
m = rise/run = 270/20.5 = 13.17
In which quadrant is the point (-2,3) located? Quadrant I Quadrant II Quadrant III Quadrant IV
Answer:
Quadrant 2
Step-by-step explanation:
Quadrant 2 has a negative x-axis and a positive y-axis
Answer:
Quadrant 2
Step-by-step explanation:
Quadrant 2: (-, +)
Marsha's house is located on the coordinate plane below. Tasha's house is located 6 units from Marsha's house. Which of the following could represent the location of Tasha's house?
B 4,2 because it is 6 units away from the point
What is the value of this expression when c=-4 and d = 10?
1/4(c3+d2)
What is the value of this expression when c = -4 and d = 10 ? [tex] \frac{1}{4} [/tex] (c³ + d²)
Answer:-Given:-[tex] \frac{1}{4} [/tex] (c³ + d²) where c = -4 and d = 10
To Find:-The value of the expression [tex] \frac{1}{4} [/tex] (c³ + d²)
Solution:-[tex] \frac{1}{4} [/tex] (c³ + d²) [Given expression]
Now, putting the value of c = -4 and d = 10 , we get,
[tex] \frac{1}{4} [/tex] { (-4)³ + (10)² }
[tex] \frac{1}{4} [/tex] ( -64 + 100 )
[tex] \frac{1}{4} [/tex] ( 36 )
[tex] \frac{1}{4} [/tex] × 36
[tex] \bf = \: 9 \: ( Answer ) [/tex]
Question 1: Peter has 32 marbles in a bag. 15 of them are white. What is the probability Peter will pick a white marble from the bag without looking?
Question 2: A coin was flipped 100 times with 53 tails recorded. What is the experimental probability of flipping tails with this coin? Give your answer in fully simplified form.
Question 3: Charlie watched cars drive past his house over five minutes. In this time 14 cars went by, and 7 of those cars were white. What is the experimental probability of a car being colored white?
Answer:
1. 15/32 2. 53/100. 3. 7/14 or 1/2
PLEASE HELP!!
What is the volume if A?
What is the height of B?
What is the volume of B?
What is the total volume?
Answer:
Vol of A = 9(4)(12) = 432 [tex]m^{3}[/tex]
height of B = 11 - 9 = 2 m
Vol of B = 2(2)(10) = 40 [tex]m^{3}[/tex]
Total Vol. = 432 + 40 = 472 [tex]m^{3}[/tex]
Step-by-step explanation:
V = lwh
Vol of A = 9(4)(12) = 432 [tex]m^{3}[/tex]
height of B = 11 - 9 = 2 m
Vol of B = 2(2)(10) = 40 [tex]m^{3}[/tex]
Total Vol. = 432 + 40 = 472 [tex]m^{3}[/tex]
Answer:
sooo 2 is the height of b, the volume of A is 432m, and the total volume is 40m. You should follow the other answer because i did this fast and i may be wrong TwT
I need help guys, please!.
Answer:
6.4 mins
Step-by-step explanation:
Answer:
⇒ 5/2 min
Step-by-step explanation:
Hong sing total song = 4
Every song takes time = 5/8min
4 song total takes
time = 4×5/8= 20/8
5/2 min
hope it helps..
have a great day!!
How many solutions does the given system of equations have?
y=1/2x + 4 y=-x+10
1)Infinitely many solutions
2)Two solutions
3)No solution
4)One solution
Answer:
2
Step-by-step explanation:
I think the correct answer would be 2
please help me !!!! trigonometric ratios !!!
Answer:
Step-by-step explanation:
If the questions is "What's x" then the answers is...
Use SOH CAH TOA to recall how the trig functions fit on a triangle
SOH: Sin(Ф)= Opp / Hyp
CAH: Cos(Ф)= Adj / Hyp
TOA: Tan(Ф) = Opp / Adj
use CAH
Cos(x) = 46/60
x = arcCos(46/60)
x = 39.9445 °
Answer:
[tex]\displaystyle 40°[/tex]
Step-by-step explanation:
[tex]\displaystyle sec^{-1}\:1\frac{7}{23} = x; 39,94450519...° \\ \\ \boxed{40° \approx x}[/tex]
OR
[tex]\displaystyle cos^{-1}\:\frac{23}{30} = x; 39,94450519...° \\ \\ \boxed{40° \approx x}[/tex]
I am joyous to assist you at any time.
Which of these equations has no solutions to the system ? please and thank you :]
A. y=2x−3 and 2x + y = -3
B. y=2x−3 and -2x + y = 3
C. y=2x−3 and 2x + y = 3
D. y=2x−3 and -2x + y = -3
Answer:
the answer is c
Step-by-step explanation:
no soloutions have the same slope but different intercepts so it cannot be d because the slopes are different.
What is the equivalent trig ratio to cos 18 ?
Answer:
[tex]\sin{72^\circ}[/tex]
Step-by-step explanation:
In a right triangle, the two acute angles are complementary--they add up to 90 degrees.
Cosine is defined as the adjacent side divided by the hypotenuse. In the attached picture, [tex]\cos{18^\circ}=\frac{a}{h}[/tex].
The other acute angle is 90 - 18 = 72 degrees. Looking at just that angle, side a is the opposite side. So the ratio a/h is opposite over hypotenuse -- the sine ratio.
Therefor, [tex]\cos{18^\circ} = \sin{72^\circ}[/tex]
The functions f and g are defined as follows.
f(x)=-2x to the third power -3 g(x)=-2x-3
Find f(-2) and g(5) .
Simplify your answers as much as possible.
Step-by-step explanation:
Given that,
[tex]f(x)=-2x^{-3}\ ......(1)\\\\g(x)=-2x-3\ ......(2)[/tex]
Put x = -2 to find f(-2) in equation (1).
[tex]f(-2)=-2(-2)^{-3}\\\\=\dfrac{1}{4}[/tex]
Put x = 5 to find g(5) in equation (2).
So,
[tex]g(5)=-2(5)-3\\\\=-13[/tex]
Hence, f(-2) = 1/4 and g(5) = -13.
What is the area of this figure
Solve for Y
-11 = –22 + y over 5
What percentage of temperatures are below 55°?
A.20%
B.50%
C.75%
D.25%
Answer:
D
Step-by-step explanation:
Please help me!! I don’t get it
Answer:
x=3
Step-by-step explanation:
Solve for x by cross multiplying.
What is the measure of angle 4?
angles 1,3,5,6,7, and 8 are 73 degrees. angles 2 is 107 degrees
Answer:
34 Deg
Step-by-step explanation:
Since the Triangle is isoceles, each of the internal base angle = 180-107=73
Sum of internal angles =180, Angle4= 180-(73+73)= 180-146=34
what is the equivalent expression for( 7 x 6+7 x y)
Answer:
7x (y + 6)
x(7 y + 42)
Step-by-step explanation:
Line x and line z are straight lines.
Which pair of angles are vertical?
O Za and Zd
Zb and Zd
Za and ZD
O Zc and Ze
Mark this and return
Answer:
[tex]\angle c[/tex] and [tex]\angle e[/tex]
Step-by-step explanation:
Given
See attachment
Required
Identify the vertical angles
Keynotes
Vertical angles opposite one anotherVertical angles are equal to one anotherUsing the keynote as a reference, we have the following observation from the attachment:
[tex]\angle c[/tex] and [tex]\angle e[/tex] are opposite
[tex]\angle c[/tex] and [tex]\angle e[/tex] are congruent
Hence:
[tex]\angle c[/tex] and [tex]\angle e[/tex] are vertical
(d) is correct
A recipe for a batch of muffins calls for 1/3 cup of sugar, 3/4 cup of flour, and 1/2 cup of milk. How many total cups of sugar, flour, and milk will be needed for three batches of muffins?
Help me solve 1 and 2
Answer:
where is the question
Step-by-step explanation:
Answer:
1+1=2
2+2=4
Step-by-step explanation:
(6 + 2) x 4 - 6 can someone solve this for me pls
Pls help
Pls help
Pls gelp
Answer:
Step-by-step explanation:
if 45% of an item is 36.00 what is the orignal price
Answer: 80
Step-by-step explanation:
As 45 % of a number is 36 ,
45 % × Number = 36
or 45 /100 × Number = 36
45 /100 × 100 /45 × Number =36 × 100 /45
Number = 4 × 100 / 5
Number=80
length=2
width=2
height=3
Answer:
12
Step-by-step explanation:
The computation of the volume of the rectangular prism is shown below:
As we know that
The volume of the rectangular prism is
= length × width × height
where
Length is 2
width be 2
And, the height be 3
So, the volume of the rectangular prism is
= 2 × 2 × 3
= 12