Answer:
Step-by-step explanation:
Vertics= 6
Faces=6
Bases=1
Edges =10
simplify
[tex]3 \frac{1}{4} - 4 \frac{2}{5} [/tex]
Step-by-step explanation:
(3+1/4)-(4+2/5)
(13/4)-(22/5)
find common denominator of 20
(65/20)-(88/20)
-23/20
Hope that helps :)
Evaluate:
-│-23│ = ____
Answer:
-23
Step-by-step explanation:
Using the absolute rule,
[tex]\left|-a\right|=a[/tex].
Therefore,
[tex]-|-23|=-23[/tex]
(It becomes 23 first, but then you stick the negative sign after)
cuanto es la raiz cuadrada de 6
Answer:
2.449
Step-by-step explanation:
La raiz cuadrada de 6 es 2.4494897427831780981972840747059
si lo achicamos seria 2.449 . Este numero seria la raiz cuadrada de 6 y se puede verificar simplemente multiplicando el numero por si mismo que nos deberia dar 6.
2.449 * 2.449 = 5.997 o 6
Answer:
Step-by-step explanation:
2.44948974278
Put the quadratic equation y=4x^2-24x+5 into vertex form by completing the square then state the coordinates of the vertex.
Answer:
(3, -31)
Step-by-step explanation:
Factor 4 out of the first two terms:
y=4x^2-24x+5 becomes y=4(x^2 - 6x) +5
Next, complete the square of (x^2 - 6x): It is x^2 - 6x + 9 - 9
Insert this into y=4(x^2 - 6x) +5 in place of x^2 - 6x:
y=4(x^2 - 6x) +5 => y=4(x^2 - 6x + 9 - 9) +5, or
y=4( (x - 3)^2 - 9 ) + 5, or
y = 4(x - 3)^2 - 36 + 5, or:
y = 4(x - 3)^2 - 31
Compare this to: y = a(x - h)^2 + k
We see that the coordinates of the vertex (h, k) are (3, -31), and that a = 4.
in texas the state sales tax is 6% if Beth purchases a washing machine at 420.00 how much will Beth pay in state sales tax
Answer:
$25.20
Step-by-step explanation:
Please help!!!!! I’ll mark you as brainliest!!!!!
Find the midpoint (3,9),(-1,-5)
Answer: i got (1,2)!!
What is the smallest possible value x could take given that it must be an integer? x>−2
what does x= to?
Answer:
-1
Step-by-step explanation:
what is 31=xy+15? for segment addition
Answer:
x = 16/y
or
y =16/x
Step-by-step explanation:
31=xy+15
subtract 15 from both sides of the equation:
xy = 16
x = 16/y
or
y =16/x
Find the area of the polygon. 32 m 20 m 16 m 40 m he area of the polygon is square meters.
Answer:
Step-by-step explanation:
PLEASE HELPPP!!!
explain how you know!
Answer:
Negative
Step-by-step explanation:
-2.7+x=-3.5
x=-3.5+2.7
x=-0.8
pls help i rlly help pls
The scatter plot shows the amount of sleep Aria got the night before a test and her test scores. Use the y-intercept, (0, 62), and the point (6, 80) from the line on the scatter plot. What is the equation of the trend line? (*Note: Enter your response as an equation in y=mx+b form. Enter no spaces & use only lower-case letters. Ex: y=10x+5 ) *
Answer:
y = 3x + 62
Step-by-step explanation:
Trend line equation in the form :
y = mx + b
m = slope
b = intercept
Using the points :
(0, 62) ; (6, 80)
Slope, m = Rise / Run = (y2-y1) / (x2 - x1)
y2 = 80 ; y1= 62 ; x2 = 6 ; x1 = 0
m = (80 - 62) / (6 - 0)
m = 18 / 6
m = 3
Intercept, b = value of y when x = 0
(0, 62) ; hence, b = 62
y = 3x + b
y = 3x + 62
What is the equation for a line with a slope of
4/5 and a y-intercept of (0,7)?
Answer:
y = 4/5x + 7
Step-by-step explanation:
Use the slope intercept form, y = mx + b, where m is the slope and b is the y intercept
Plug in the slope and y intercept value of 7 to create the equation
y = mx + b
y = 4/5x + 7
So, the equation of the line is y = 4/5x + 7
Use deductive reasoning to show that AC is congruent to DF
Answer:
Step-by-step explanation:
Please tell me the expression to this
Answer:
5(5x+11)
Step-by-step explanation:
Answer: 5(5x+11)
Step-by-step explanation:
What multiplies to be 25x, 5 and 5 x is the answer, 5 goes on the left because of the next step which is what times what equals 55. 5 times 11 equals 55. So 11 is on the top while 5 is on the left,
What is the area of the triangle?
4
2
units
Lol been struggling on this for a while
Find the area for this problem
Answer:
494 cm^2
Step-by-step explanation:
Find area od the rectangle:
14 x 26 = 364
Find area of the triangle:
10 x 26 = 260
260/2 = 130
Add the areas together:
364 + 130 = 494
Please help, I don't get this
Answer:
The answer is c
Step-by-step explanation:
My college brother told me this is the answer if it isn't I'm sorry but it's his fault
André e Bruno foram a uma lanchonete e compraram lanches e sorvetes iguais. Bruno comprou 2 lanches e 1 sorvete e pagou R$21,00. Já André comprou 3 lanches e 2 sorvetes, pagando R$33,00. Qual era o preço, em reais, de cada lanche que André e Bruno compraram nessa lanchonete? R$5,00. R$9,00. R$10,50. R$10,70.
Answer:
the price of each snack be R $9.00
Step-by-step explanation:
Let us assume the snack be x
And, the ice cream be y
Now according to the question
2x + y = $21
And,
3x + 2y = $33
Now multiply by 2 in equation 1
So,
4x + 2y = $42
3x + 2y = $33
x = 9
Hence, the price of each snack be R $9.00
Which statement is true?
All parallelograms are rectangles,
All parallelograms are squares,
All parallelograms are quadrilaterals,
All parallelograms are rhombuses,
Answer:
Step-by-step explanation:
All parallelograms are squares, is true
I'm pretty sure hope it helps some
Answer:
All parallelograms are squares.
Step-by-step explanation:
5. It cost David $93.00 to board his dog at
a kennel for 5 nights. At that rate, how
much would David be charged if he
boarded his dog for 7 nights?
A $130.20
B $225.20
c $450.30
D $651.00
Answer Quick PLZZ you will be brainless no website
Quadrilateral DEFG has at least one pair of opposite sides congruent. What types of quadrilaterals meet this condition?
Answer:
Parallelogram, Rectangle, Square, Rhombus, Trapezoid. ... ANSWER Trapezoid: there is one pair of parallel sides
Step-by-step explanation:
there is one pair of parallel sides
A tower is braced by a 40 ft. wire that is attached to the ground 8 feet from the base of the tower. How
tall is the tower?
Answer: ≈39 ft
Step-by-step explanation: Pythagorean theorem= √40^2-8^2 ≈39.19!
On Tuesday 194 first graders, 225 second graders, and 187 third graders bought lunch. What is the best estimate of the number of students who bought lunch? O A. 650 B. 600 O C. 550 D. 500 E. 400
Answer:
a or b but more b lol
Step-by-step explanation:
Answer:
i would say the answer is b.
Step-by-step explanation:
Jillian and Josie are trying to find the value of the function, 8x^4-12x^3+3x^2-7x+4 at x=-1. Jillian says the only way to find the answer is to plug in -1. Josie says, no, there is another way. Who is right? Justify your answer.
Answer:
Josie is correct.
Step-by-step explanation:
There are other ways of finding the value of the function at x = 1.
For example, one way would be graphing or using a graphing device to graph the function. Once graphed, looking for the y-value where x = 1 would also provide the answer.
Is (-3, 8) a solution to the equation 2x+5y=50? Show or explain how you know.
Step-by-step explanation:
Hopefully this helps
Please help! If you do you will get 'brainliest'
Answer: i think it would be a.) or c.)
Step-by-step explanation:
im not so good at math tho
Last week Patrice made (15d + 400)
dollars. This week she made (10d + 50)
dollars. Write an expression that represents
how much money she made altogether
over the last two weeks.
Answer:
25d + 450
Step-by-step explanation:
15d + 400 + 10d + 50
25d + 450
hello please help i’ll give brainliest
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: 1/2
Explanation:
1/4 - (-1/4) = 1/4 + 1/4 = 1/2
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer:
[tex]\frac{1}{2}[/tex]
Step-by-step explanation: