Answer:
Teorema de Pitágoras
Step-by-step explanation:
Answer is 9.
HELP PLEASE! WILL GIVE BRAINLIEST!
Answer:
Exact volume: 804.24772
Approximate volume: 804.248
Step-by-step explanation:
V = 1/3hπr².
5+5+5x500 x24000000000000
Answer:
6e+16
but that equals
32.3096909708
Answer:
6 x 10^ 17
Step-by-step explanation:
5+5+5 = 15
15 x 500 x 240000000000000
product of 3 and e in algebric expression
product of 3 and e in algebric function = 3e
The perimeter of a rectangular pool is more then 62 meters, and the width is at least 10 meters less then the length. Witch system of inequalities represents the possible length in meters, /, and the possible width in meters, w, of the pool?
Answer:
Step-by-step explanation:
The perimeter of a rectangular pool is more then 62 meters, and the width is at least 10 meters less then the length. Witch system of inequalities represents the possible length in meters, /, and the possible width in meters,
Wesley made 3/4 of a liter of hot chocolate. Each mug holds 3/8 of a liter. How many mugs
will Wesley be able to fill?
Answer:
2
Step-by-step explanation:
you have to dived 3/4 by 3/8= 24/12=2
The ratio of boys to girls in the class is 3 to 4. If there were 12 boys, how many girls were there?
Answer:
Step-by-step explanation:
let girls be x
3/4=12/x(do cross multiplication)
12*4=3x
48/3=x
16=x
therefore there are 16 girls
Answer:
16 girls
Step-by-step explanation:
Set up a proportion. Let x = the number of girls.
3 / 4 = 12 / x
Cross multiply:
3x = 48
x = 16
graph (-5,0) (9,0) (8,-39)
Answer:
just plot the coordinates down on graph and then u'll have them graphed
Step-by-step explanation:
I don't know I'm too lazy 2 put an explanation
How do I find the measure qrs help????
I’m very confused thanks guys
Answer:
I do not know good luck my bro
Step-by-step explanation:
Answer:
∠QRS = 72°
Step-by-step explanation:
∠R + ∠Q = 180° (supplementary angles)
18x + 12x = 180
30x = 180
x = 6
∠R = 12x = 72° ∠Q = 18x = 108°
I REALLY NEED HELP PLS
Answer:
Step-by-step explanation:
100+2x+40=180(sum of interior angle of a triangle)
140+2x=180
2x=180-140
2x=40
x=40/2
x=20
Answer:
x=20
Step-by-step explanation:
the sum of the angles of a triangle is 180
so it means,
100+40+(2×)=180
140+(2×)=180
2×=180-140
2×=40
divide both sides by 2
x=20
to prove this substitute 20 inside see if the result is 180
40+100+(2×)=180
×=20
40+100+(2 (20))=180
140+40=180
140+40=180
Good luck.
Solve by elimination
2x - 3y = -6
-2x - 2y = 26
Answer:
x= -9 y= -4
Step-by-step explanation:
Step 1:
2x-3y=-6
+ -2x-2y=26
_____________
-5y=20
Step 2:
Get y by itself by dividing -5 on both sides
20/-5=-4
Therefore, y= -4
Step 3:
Plug -4 into the y for the first equation to get the number for x
2x-3(-4)=-6
2x+12=-6
2x= -18
x= -9
What is the solution of-+-<?
1 1 1
X35
Answer:
A. [tex]-\frac{15}{2} < x< 0[/tex]
Step-by-step explanation:
Multiply to remove the fraction, then set equal to 0 and solve.
evaluate2x
X= 5 -3
-4 2
Answer :
Evaluate
Isolate the variable by dividing each side by factors that don't contain the variable.
x = 2 i √ 5 , − 2 i √ 5
Step-by-step explanation:
400plus2000minus45000000
1. A quadrilateral has one pair of parallel sides with lengths 2 inches and 3 inches, and two angles that each measure 42 degrees What is the shape of the quadrilateral?
Answer:
34
Step-by-step explanation:
1 find the value of this question
Answer:
[tex]\sqrt{176+\sqrt{2401} }[/tex]
=[tex]\sqrt{176+\sqrt{49*49} }[/tex]
=[tex]\sqrt{176+49}[/tex]
=[tex]\sqrt{225}[/tex]
=[tex]\sqrt{15*15}[/tex]
=15
Step-by-step explanation:
Find a.
Write your answer in simplest radical form.
Answer: 16
Step-by-step explanation:
I think so.
Answer:
26.25
Step-by-step explanation:
sin60=8/f
sin60(f)=8
(sin60(f))/sin60=(8)/sin60
f=26.25
a certain number is added to 9 the result is 5 - the same number what is the number
Answer:
the answer to the question is -2
Step-by-step explanation:
a certain number=x
therefore,x+9=5-x
x+x=5-9
2x= -4
you the divide both sides by2 to gain x
algebraic expressions x+2/x2+x-3/x2-x-2 find the l.c
m
m
Answer:
= x^2-3x-4/x(x+1)(x-2)
Step-by-step explanation:
x+2/x2+x - 3/x2-x-2
=x+2/x(x+1) - 3/x^2-x-2
=x+2/x(x+1) - 3/x^2-2x+x-2
= x+2/x(x+1) - 3/x(x-2)+1(x-2)
= x+2/x(x+1) - 3/(x+1)(x-2)
Find the LCM
= (x+2)(x-2)- (3x)/x(x+1)(x-2)
= (x+2)(x-2)- (3x)/x(x+1)(x-2)
= x^2-4-3x/x(x+1)(x-2)
= x^2-3x-4/x(x+1)(x-2)
A sphere has a volume of 972π cm3. What is its radius in centimeters
Answer:
radius = 6.15
Step-by-step explanation:
cuz ik can u mark me brainliest?
Help what does this mean please answer fast
Answer: that is a less than sign or symbol
Step-by-step explanation:
Answer: Less than or Equal to
PLEASE HELP!!
Describe the relationship between expanding and factoring.
Answer:
To factor means to express as a product. To expand means to multiply something out.
Step-by-step explanation:
please answer my question for me pleaseeee
hey! i’ll give brainliest please help
Answer:
a mans car...
Step-by-step explanation:
a man's car breaks down while driving to work
because all the other ones are in their head
Todd bags fruit. He has
483 oranges, 822 apples,
199 pears, and 552
bananas. If he puts
8 pieces of fruit in each
bag, how many bags can
he make?
Answer:
60
Step-by-step explanation:
hope it helps!
What is the domain of the function
y=x?
Answer:
the domain of y = x is all real numbers.
1. **Which of the foll byowing is equivalent to y4 x y^8?
A. y32
B. y4
C. 2y 12
d. y12
Answer:
SOLUTION[tex] {y}^{4} \times {y}^{8} = y8 + 4 = {y}^{12} [/tex]
Beacause of the property of exponent = [tex]a ^{b} \times {a}^{c} = a ^{b + c} [/tex]Erica had $20 she spent on three gifts she spent 9 3/4 dollars on gift a and 4 1/2 dollars and gift b how much money did she have left for gift c
Answer:
$5.75
Step-by-step explanation:
20=9.75 + 4.5 + c
20-9.75-4.5=c
5.75=c
Solve the inequality 2m+10 < 40
Answer:
m < 15
Step-by-step explanation:
2m+10 < 40
Subtract 10 from each side
2m+10-10 < 40-10
2m < 30
Divide by 2
2m/2 = < 30/2
m < 15
A machine cuts 25 circuit boards every 5 minutes. What is the unit rate of production for the machine?
A- 1/5 minute/boards
B- 5/1 boards/minutes
C- 5/25 minutes/boards
D- 25/5 boards/minutes
Answer:
B- 5/1 boards/minutesStep-by-step explanation:
Unit rate is the number of circuit boards a minute:
25 boards every 5 minutes >> 25/5 boards every 5/5 minutes >> 5/1 boards/minutesCorrect choice is B
(trigonometry) solve for x
Answer:
[tex]x = 21 \sin(38 \degree) \\ x = 12.93[/tex]
The more accurate value is roughly x = 16.5482258257411
=====================================================
Work Shown:
cos(angle) = adjacent/hypotenuse
cos(38) = x/21
21*cos(38) = x
x = 21*cos(38)
x = 16.5482258257411 which is approximate
x = 17
I'm rounding to the nearest whole number since the other side (21) is a whole number. If your teacher instructs you to round otherwise, then follow those instructions of course. Make sure your calculator is in degree mode.
Which expression will simplify (3a+6) (7a-2)