Answer:
The width is 2 and 1/4
Step-by-step explanation:
(2x² - 5x + 12) + (x² + 72 – 8)
Answer:
3x squared - 5x+76
Step-by-step explanation:
2x^2+x^2=3x^2
-5x
12+72-8=76
If a quadrilateral is a square, then it is a rhombus (True or False)
Answer:
true
Step-by-step explanation:
because the sequare has 4 congruent sides
Four friends are going to the movies. The cost of one ticket is $9.50, and the cost of one large popcorn is $4.50. The expression 4(9.5)+4(4.5) shows the total cost for the four friends. Which of these is equivalent to the given expression? 4[4.5+9.5) 4.5(4+9.5) (4+4)(9.5+4.5) (4x4) (9.5+4.5)
Answer:
im doing the same test
Step-by-step explanation:
please help me i’ve been struggling PLEASE !!
Answer:
1. s=43
2. s=148
3. s=137
Step-by-step explanation:
Use rounding to estimate the product.
5.17 × 7.64
Answer:
40
Step-by-step explanation:
5.17 can be rounded to 5
7.64 can be rounded to 8
5*8=40
Consider the 4th roots of 16[cos(π) + i sin(π)].
The roots are located on a circle with center at the origin and radius of ....
The arguments of two successive roots differ by.... π units along the circumference of a circle.
Answer:
2 1/2
Step-by-step explanation:
The roots are located on a circle with a center at the origin and a radius of 4. The arguments of two successive roots differ by (1/2)π units along the circumference of a circle.
What is the Circumference of a circle?The circumference of a circle is defined as the product of the diameter of the circle and pi.
The 4th roots of 16[cos(π) + i sin(π)] are the 4th roots of -16i. These roots are located on a circle with a center at the origin and a radius of 4 because the 4th roots of a complex number are equally spaced on a circle with a radius equal to the absolute value of the complex number.
The arguments of two successive roots differ by π/2 units along the circumference of a circle. This is because there are 4 roots and the circle has a circumference of 2π, so each root is spaced 2π/4 = π/2 units apart along the circumference of the circle.
For example, the first root is located at (4, 0) on the complex plane, which corresponds to an argument of 0.
The second root is located at (0, 4) on the complex plane, which corresponds to an argument of π/2.
The third root is located at (-4, 0) on the complex plane, which corresponds to an argument of π.
The fourth root is located at (0, -4) on the complex plane, which corresponds to an argument of 3π/2.
Thus, you can see that the arguments of the roots differ by π/2 units.
To learn more about the roots of complex numbers click here:
https://brainly.com/question/28182680
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Explain a line graph in your own words
Answer:
A line graph (also known as a line plot or line chart) is a graph which uses lines to connect individual data points that display quantitative values over a specified time interval. Line graphs use data point "markers" that are connected by straight lines to aid in visualization.
Kimberly has a job to tile a room 14 x 12 ft with 1 ft square tiles. How many tiles Does he need?
Divide using any method 2x^2+5x+1 ÷ X+3
Question:
Solve the equation 2x2−5x+3=0 by the method of completing square.
Answer:
We have,
2x2−5x+3=0
⇒x2−25x+23=0 (Dividing throughough by 2)
⇒x2−25x=−23 (Shifting the constant term on RHS)
⇒x2−2(45)x+(45)2=(45)2−23 (Adding (21Coeff.ofx)2 onboth sides)
⇒(x−45)2=1625−23⇒(x−45)2=16
what is -8(×+2)+2(×-1)=
Answer:
-8x-16+2x-2
-4x = 18
x= -4.5 or -4 1/2
Step-by-step explanation:
If BE = 2x + 2, BD = 5x – 3, and AE = 4x – 6. What is AC?
Answer:
AC=44
Step-by-step explanation:
The value of AC is 12 unit.
What is parallelogram?A special form of quadrilateral called a parallelogram has both pairs of its opposite sides parallel and equal.
Given:
ABCD is a parallelogram.
And BE = 2x + 2, BD = 5x – 3, and AE = 4x – 6.
The two diagonals bisect each other.
AC = AE + EC
AC = 2AE
AC = 8x-12
The diagonals of a parallelogram are equal.
So,
BD = AC
5x+3 = 8x-12
x = 3
So, AC = 12
Therefore, the AC is 12 unit.
To learn more about the parallelogram;
https://brainly.com/question/29133107
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What is -30+-30-30-30
Answer:
-120
Step-by-step explanation:
-30
but you have -30 -30 -30
what if we add it to make -90
then we have -30
same thing if you forgot to put + like
-30 + -30 + -30 + 30
still would be -120
Write 22.056 in expanded form.
Answer:
2x10 + 2x1 + 0/10 + 5/100 + 6/1000
Step-by-step explanation:
What is the y-intercept of y=-4/3x+4?
A) (0,4)
B) (4,0)
C) (0.-4)
D) (-4,0)
PLEASE HELP ME
Answer:
A. (0,4)
Step-by-step explanation:
You can calculate the y intercept when x = 0.
Substitute 0 for x:
y = (-4/3)(0) + 4
= 0 + 4
= 4
Is (7, 8) a solution to the equation y = x?
Yes or No?
Answer:
no
Step-by-step explanation:
y=x
Substitute the point into the equation
8=7
This is not a true statement, so the point is not a solution
nahhhhhhhhhhhhhhhhhh
what is w/6+ 5/8= -1 3/8
Answer:
-15/2 exact form
-7.5 decimal form
-7 1/2 mixed number form
Step-by-step explanation:
Answer:
-13.5
Step-by-step explanation:
w / 6 + 5/8 = -13/8
w / 6 = -13/8 - 5/8
w / 6 = -18/8
w = -18*6/8
w = -13.5
I have no words... thank y’all so much!!❤️❤️✨✨
Answer:
The first one.
Step-by-step explanation:
0 is greater than -18
Find the area of the triangle.
17.8 cm
2.8 cm
A.)21.84 cm?
B.)21.2 cm2
C.)10.92 cm
D.)10.6 cm2
Answer:
10.92
Step-by-step explanation:
-----------------------
Graph x < 5 on a number line
----------------5
that's how it should look
Step-by-step explanation:
5 is more than x so x goes behind the 5
Answer/Step-by-step explanation:
X is any variable less than 5
<------------------------------------------------------o
I---I---I---I---I---I---I---I---I---I---I---I---I---I---I---I---I---I---I---I---I---I
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
Three groups of a number plus two.
These all of the answers for question 4-113:
(The answers are in bold, italic, and underlined. (e.g. word))
Augie has hit the baseball 75% of the time this year. How many times will he hit the ball if
he bats a total of 32 times?
I’m need some help please! :(
Answer:
24 times
Step-by-step explanation:
75% = 0.75, so then you just do 0.75 * 32 = 24
Answer:
For this question, multiply 75% or 0.75 with 32. The result would be 24. So, Augie has hit the baseball 24 times.
HELP ME ASAP PLEASE
Answer:
144.44
Step-by-step explanation:
C = 2 x π x r . C = 2 x 3.14 x 23 = 144.44
I really need help plzzzzz
Answer:
All similar, see belowStep-by-step explanation:
Q1
Angles
26° & 64° & 90°AA similarityQ2
Ratios of corresponding sides:
6/8 = 9/12 = 12/16 ⇒ 3/4SSS similarityQ3
Angle C is vertical
∠ACB ≅ ∠DCERatios of corresponding sides:
9/15 = 18/30 ⇒ 3/5SAS similarityQuestion in picture!!:)
i need help with this
2(5x+4)=
what is the rate unit for 1700 meters in 40 minutes
please help
Answer:
42.5m/s
Step-by-step explanation:
Divide by 40
Which two expressions are equivalent?
Pls helppppppppp :((((((((((((
Answer:
The answer is C
4. THE LOV TEMPERATURES FOR A VEEK IN EDMONTON, ALBERTA ARE -15°C, -1200
-10°C, -12°C, -18°C, -20°C, AND_-25°C. WHAT IS THE MEAN LOV
TEMPERATURE FOR THE WEEK? SHOW YOUR WORK
Answer:
-16°C
Step-by-step explanation:
The lov temperatures for a week are :
-15°C, -12 , -10°C, -12°C, -18°C, -20°C, and -25°C.
We need to find the mean love temperature for the week.
Total no. of observations = 7
Mean = sum of observations/total no of observations
[tex]M=-\dfrac{15+12+10+12+18+20+25}{7}\\\\M=-16^{\circ} C[/tex]
So, the mean temperature is -16°C.
What integer values satisfy both inequalities? − 2 < x < 3 − 2 ≤ x < 2
Given:
The inequalities are:
[tex]-2<x<3[/tex]
[tex]-2\leq x<2[/tex]
To find:
The integer values that satisfy both inequalities.
Solution:
We have,
[tex]-2<x<3[/tex]
[tex]-2\leq x<2[/tex]
For [tex]-2<x<3[/tex], the possible integer values are
[tex]x=-1,0,1,2[/tex] ...(i)
For [tex]-2\leq x<2[/tex], the possible integer values are
[tex]x=-2,-1,0,1[/tex] ...(ii)
The common values of x in (i) and (ii) are
[tex]x=-1,0,1[/tex]
Therefore, the integer values -1, 0 and 1 satisfy both inequalities.