Answer:
Are you stuck step-sis?
Step-by-step explanation:
Which element, that is essential for human life, is found in large amounts in both Earth's atmosphere and oceans?
A) helium
B) oxygen
C) silica
D) calcium
Answer:
oxygen
Step-by-step explanation:
we breath it every day
help please PT is the angle bisector of RPS. Find the measure of each indicated angle.
angle: TPS
Angle: RPS
Answer:
tps is 37 and rps is 74. i hope this helps
convert the equation 10x - 3y= -15 into slope intercept form
Answer:
y = -10/3x - 5
Step-by-step explanation:
slope intercept form:
y = mx + b
10x - 3y = -15
subtract 10x from both sides of the equation
10x - 10x - 3y = -15 - 10x
3y = -15 - 10x
3y = -10x - 15
divide the equation by 3
3y/3 = -10x/3 - 15/3
y = - 10x/3 - 5
what + 13 1/2 =121 1/2
Write the equation of the line that passes through point (-10, -5) and is parallel to the line represented by the equation y = -2x + 7 in slope-intercept form.
Answer:
y = 2x + 15
Step-by-step explanation:
y = 2x + 7 (-10,-5)
find your b/ y-intercept
y = mx+b 2= slope
plug in your (x,y) points
-5 = 2(-10) + b
-5 = -20 + b
15 = b
y=2x + 15
What song has a slower tempo??
A)Death bed
B)Godzilla
Make d the subject of this formula.
C = 7d
if one batch needs 3/4 cups of oil. and she want to make 5 batches. how much would she need?
Answer:
3.75 cups of oil or 3 and 3/4 cups of oil
Step-by-step explanation:
Simple
1 batch=0.75 cups of oil(3/4)
5 Batch=? (Multiply by 5)
5 Batches=3.75 cups (or 3 3/4) of oil
Answer:thanks for the points I needed them
Step-by-step explanation:
Plz help me with this question
Answer: KJ becuase it is the first two like on but put backwards.
Andre tried to solve the equation 1/4(x + 12) = 2. What was his mistake? *
1/4(x+12=2
1/4x=-10
x=-40
Answer:
x=-4
Step-by-step explanation:
x+12=8
x=8-12
Andre did not multiple both by four to get the exact whole number. He also, didnt subtract 12 which is not possible due to it being multiplied by 1/4.
measure 1 and measure 2 are supplementary. if measure 1 equals (3x - 17) degrees in measure angle two equals (5x + 21) degrees find the value of x
Answer:
x = 23 degrees
Step-by-step explanation:
Supplementary angles add up to 180 degrees. Thus, 3x - 17 degrees plus al 5x + 21 deg must equal 180 degrees.
Combining like terms, we get 8x - 4 = 180, or 8x = 184.
Dividing both sides by 8 yields x = 184/8 = 23 = x (measured in degrees)
Sam flipped a coin 20 times and the results are in the frequency table. What is the experimental probability of landing on Heads? Frequency Outcomes Heads Tails 13 7 Total 20 a 7/40 b 13/40 с 7/20 d 13/20
Answer: 13/20
Step-by-step explanation:
i need help i will give u a brainliest
Step-by-step explanation:
b) ✓159 is not a whole number
Hey there!
The answer to your question is B.) √156
Whole numbers are numbers greater than 0 that, when changed to a fraction in its simplest form, the denominator would be 1.
The square root of a number is a whole number that, when multiplied by itself, equals the original number. Example: √4 = 2, because 2 x 2 = 4
So, we will find the square root of each of the following:
√144 = 12
√156 = 12.489996...
√169 = 13
√196 = 14
Therefore, √156 is not a whole number, because it cannot be simplified into a fraction over 1.
Have a great day!
please help!!! I can't get this. I've been stuck on this for at least an hour
Answer:
The answer is 0.375
Step-by-step explanation:
First, you have to divide 1 by 8 which = 0.125
Then, you have to multiply that answer by 3 because .75 is 3 quarters.
Hope this helps! :)
Robert's engineering team is working on a plan for building a new straight road to the top of a hill in his town. He must make sure that the grade, or the angle of elevation the road forms with
a flat road, is 6". The height of the hill is 100 feet.
100 ft
6°
What is the approximate length of the road in feet?
101 ft.
201 ft.
951 ft.
957 ft.
Answer:
201
Step-by-step explanation:
Halla el eje de simetría y el vértice de la parábola de cada función cuadrática. Luego grafica la función cuadrática
con todas sus partes identificadas: eje de simetría, vértice y si es punto máximo o minimo.
1. f(x) = x2 + 2x + 3
$0.89 a pound in a British supermarket. How much would 4.5 pounds of tea cost? Round your answer to the nearest penny
Answer:
4.005 ( sorry i don't know what you mean round to the nearest penny)
Step-by-step explanation:
4.5 x 0.89 = 4.005
ASAP my sister said this is impossible to solve and if I solve I get 20 bucks
8(x-3)+7=2x(4-17)
solve for x
add answer:
step-by-step:
Please help fast!!!
The table represents some points on the graph of the exponential function that models the radioactive decay of a
sample of xenon-135.
Xenon-135 Sample
Time, x
(hours)
Mass, y
(grams)
0
70
4.6
49.5
9.2
35
13.8
24.7
18.4
17.5
Which statement about the graph of this function is true?
Answer:B
Step-by-step explanation:
The exponential curve passes through the point (0, 70). Then the correct option is B.
What is an exponent?Let a be the initial value and x be the power of the exponent function and b be the increasing factor.
The exponent is given as
y = a(b)ˣ
The table addresses a few focuses on the diagram of the outstanding capability that models the radioactive rot of an example of xenon-135.
At x = 4.6, the value of 'y' will be 49.5.
[tex]\rm 49.5 = ab^{4.6} \ \ \ \ \ \ \ ...1\\[/tex]
At x = 9.2, the value of 'y' will be 35.
[tex]\rm 35= ab^{9.2} \ \ \ \ \ \ \ ...2[/tex]
From equations 1 and 2, then we have
[tex]\rm \dfrac{b^{9.2}}{b^{4.6}} = \dfrac{35}{49.5}\\\\b^{4.6} = 0.707\\\\b = 0.927\\[/tex]
Then the value of 'a' will be
[tex]\rm 49.5 = a (0.927)^{4.6}\\\\a = 70[/tex]
Then the equation is given as,
y = 70 · (0.927)ˣ
The graph is given below.
The exponential curve passes through the point (0, 70). Then the correct option is B.
More about the exponent link is given below.
https://brainly.com/question/5497425
#SPJ2
The missing options are given below.
A) There is an asymptote at y = 70.
B) The y-intercept is located at (0, 70).
C) There is an asymptote at x = 0.
D) The x-intercept is located at (70, 0).
Does 7 = 0 ???????????????
Answer:
no never. it won't be zero.
what would you fill in the blank to make the equation have no solution? -2+4x+6=3x+5__?
Answer:
Step-by-step explanation:
-2
Henry made a scale model of a submarine. The submarine has an actual height of 75 feet. Henry’s model used a scale in which 1 inch represents 5 feet. What is the height in inches of Henry's model?
Answer: 180 Inchs
Reason:
75 / 5
180 Inchs = 15 Feet
-DoggyMan5
Graph the inequality x>13.
Answer:
The graph is attached.
Step-by-step explanation:
The open circle is because the inequality sign is >. If the sign is > or <, the circle is plotted open. If the sign is [tex]\geq[/tex] or [tex]\leq[/tex], the circle is plotted closed.
The sign is greater than, so the arrow is pointed to the right (where the numbers are going up).
The circle is plotted between 12 and 14 because that is point 13, like the inequality says.
Hope it helps!
The box office at a theater is selling tickets for a series of rock concerts. So far, they have sold 53 balcony tickets and 94 general admission floor tickets for Friday's show, for a total of $4,482 in receipts. For Saturday's show, 53 balcony tickets and 47 general admission floor tickets have been sold, equaling $3,354 in receipts. How much does each ticket cost?
The box office sold 360 tickets to a concert at
the college. The total receipts were $4,170. General
admission tickets cost $15 and student tickets cost $10.
How many of each kind of ticket was sold?
Answer: 114 general admission tickets and 246 student tickets were sold.
Step-by-step explanation:
Let x represent the number of general admission tickets that were sold.
Let y represent the number of student tickets that were sold.
The box office sold 360 tickets to a concert at the college. It means that
x + y = 360
General admission tickets cost $15 and student tickets cost $10. The total receipts were $4170. It means that
15x + 10y = 4170- - - - - - - - -1
Substituting x = 360 - y into equation 1, it becomes
15(360 - y) + 10y = 4170
5400 - 15y + 10y = 4170
- 15y + 10y = 4170 - 5400
- 5y = - 1230
y = - 1230/-5
y = 246
x = 360 - y = 360 - 246
x = 114
Answer:
Step-by-step explanation:
Subtract 2nd equation from the first
53b+94g-53b-47g=4482-3354
47g=1128
g=24, using this value in 53b+94g=4482 gives you
53b+94(24)=4482
53b+2256=4482
53b=2226
b=43
So general admission tickets cost $24 and balcony tickets cost $43.
Change 5400 millilitres to litres.
Answer:
1 ml = 0.001 litres
5400 ml = 5.4 litres
solve for x . help anyone ?
Step-by-step explanation:
[tex] \cos(60) = \frac{x}{10} \\ x = 5[/tex]
The answers are either: 12, 2, 8, or 10 please helppp
Answer: 10 I believe
Step-by-step explanation:
Can someone pls help me
[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\textsf{Your GUIDE}\huge\downarrow[/tex]
[tex]\large\text{The DISTRIBUTIVE FORMULA is......}\\\large\text{a(b + c)}\\\large\text{a(b) + a(c)}}\\\large\text{a(b) = ab}\\\large\text{a(c)=ac}\\\large\text{= \underline{ab + ac}}[/tex]
[tex]\text{Now lets SOLVE for your QUESTION, shall we?}}[/tex]
[tex]\large\text{\bf{9(2n +1)}}\\ \large\text{\bf{9(2n) +9(1)}}\\\arge\text{\bf{9(2n)=18n}}\\\large\text{\bf{9(1)=9}}\\\large\text{\bf{= \underline{18n+9}}}}[/tex]
[tex]\boxed{\boxed{\bold{Answer: 18n +9}}}\huge\checkmark[/tex]
[tex]\large\textsf{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
If x and y vary inversely; and y = 2, when x = 3. Find the value of y, when x = -2.
Step-by-step explanation:
this is the answer I hope it helps
what is the equation for this table ?
Answer:
y=-2x+5
Step-by-step explanation:
That is the equation ^
Answer:
y=-2x+5
Step-by-step explanation:
np :)