Answer:
x=4, y=3
Step-by-step explanation:
3x-4y=0
-3x+3y=-3
-y=-3
y=3
x-3=1
x=4
Which applies the power of a power rule properly to simplify the expression (710)5?
(710)5= 710 ÷ 5 = 72
(710)5= 710 - 5 = 75
(710)5= 710 + 5 = 715
(710)5= 710 · 5 = 750
Answer:
D;(710)5= 710 · 5 = 750
Step-by-step explanation:
Find the median of 19, 29, 36, 15, and 20. Show all the steps that you took to find your answer.
Answer:
15,19,20,29,36
N=5
Median =n+1/2
=6/2
=3
Terfore 3rd absorbation is meadian
:. 20 is the answer
Need help with these 3 math questions pls help me.
Step-by-step explanation:
Question 1 (answer is C)
6 4
5 2
y=mx+b
4= 6m+b
2=5m +b
by subtracting the two equations
m= 2
4= 6(2)+b
b= 4-12
b= -8
y= 2x- 8
then the answer is C
Question 2
the answer is C
the answer is Cbecause the linear function has a power of (1)
Question 3(B)
m= -2
3 5
y=mx+b
5= 3(-2)+b
5= -6+b
b= 5+6
b= 11
y= -2x +11
the answer is (B)
what is 2 (x + 3) = x - 4
Answer:
x= -10
Step-by-step explanation:
................
Match the following expression 12(x-3)+18=4(2x-3) with the number of solutions below.
A.One solution?
B.No solution ?
Or
C.All solution?
Answer:
3/2, one solution.
Step-by-step explanation:
12(x-3)+18=4(2x-3)
12x-36+18=8x-12
12x-8x-18=-12
4x-18=-12
4x=-12+18
4x=6
x=6/4
simplify
x=3/2
how many inches are in a feet
Answer:
1 foot = 12 inches
Step-by-step explanation:
PLS HELP!!! THIS IS ALGEBRA 1
Answer:
It's answer C, as in the numbers below goes below the dividing point
Learning Task 1 4/625 11. 796 A. Simplify the radical expressions 1. V63 6. V24 2. 48 7. 781 3. 775 8. V128 4. 99 9. 340 5. 92 12. 128 13. 4/243 14. V3000 10. V135 15.
Question:
Simplify the radical expressions
[tex]1.\ \sqrt{63[/tex] [tex]2.\ \sqrt{48[/tex] [tex]3.\ \sqrt{75[/tex] [tex]4.\ \sqrt{99[/tex] [tex]5.\ \sqrt{92[/tex]
[tex]6.\ \sqrt[3]{24}[/tex] [tex]7.\ \sqrt[3]{81}[/tex] [tex]8.\ \sqrt{128}[/tex] [tex]9.\sqrt[3]{40}[/tex] [tex]10.\ \sqrt[3]{135}[/tex]
Answer:
[tex]\sqrt{63}= 3 \sqrt7[/tex]
[tex]\sqrt{48} = 4\sqrt{3}[/tex]
[tex]\sqrt{75} = 5\sqrt{3}[/tex]
[tex]\sqrt{99} = 3 \sqrt{11[/tex]
[tex]\sqrt{92} = 2\sqrt{23[/tex]
[tex]\sqrt[3]{24} = 2 \sqrt[3]{3}[/tex]
[tex]\sqrt[3]{81} =3\sqrt[3]{3}[/tex]
[tex]\sqrt{128} = 8 \sqrt{2}[/tex]
[tex]\sqrt[3]{40} = 2 \sqrt[3]{5}[/tex]
[tex]\sqrt[3]{135} =3\sqrt[3]{5}[/tex]
Step-by-step explanation:
[tex]1.\ \sqrt{63[/tex]
Express 63 as 9 * 7
[tex]\sqrt{63}= \sqrt{9 * 7[/tex]
Split:
[tex]\sqrt{63}= \sqrt{9} * \sqrt7[/tex]
[tex]\sqrt{63}= 3 * \sqrt7[/tex]
[tex]\sqrt{63}= 3 \sqrt7[/tex]
[tex]2.\ \sqrt{48[/tex]
Express 48 as 16 * 3
[tex]\sqrt{48} = \sqrt{16*3}[/tex]
Split
[tex]\sqrt{48} = \sqrt{16}*\sqrt{3}[/tex]
[tex]\sqrt{48} = 4*\sqrt{3}[/tex]
[tex]\sqrt{48} = 4\sqrt{3}[/tex]
[tex]3.\ \sqrt{75[/tex]
Express 75 as 25 * 3
[tex]\sqrt{75} = \sqrt{25*3}[/tex]
Split
[tex]\sqrt{75} = \sqrt{25}*\sqrt{3}[/tex]
[tex]\sqrt{75} = 5\sqrt{3}[/tex]
[tex]4.\ \sqrt{99[/tex]
Express 99 as 9 * 11
[tex]\sqrt{99} = \sqrt{9} * \sqrt{11}[/tex]
Split
[tex]\sqrt{99} = 3 \sqrt{11[/tex]
[tex]5.\ \sqrt{92[/tex]
Express 92 as 4 * 23
[tex]\sqrt{92} = \sqrt{4} * \sqrt{23[/tex]
[tex]\sqrt{92} = 2* \sqrt{23[/tex]
[tex]\sqrt{92} = 2\sqrt{23[/tex]
[tex]6.\ \sqrt[3]{24}[/tex]
Express 24 as 8 * 3
[tex]\sqrt[3]{24} = \sqrt[3]{8} * \sqrt[3]{3}[/tex]
Express 8 as 2^3
[tex]\sqrt[3]{24} = \sqrt[3]{2^3} * \sqrt[3]{3}[/tex]
[tex]\sqrt[3]{24} = 2 \sqrt[3]{3}[/tex]
[tex]7.\ \sqrt[3]{81}[/tex]
Express 81 as 27 * 3
[tex]\sqrt[3]{81} =\sqrt[3]{27}*\sqrt[3]{3}[/tex]
Express 27 as 3^3
[tex]\sqrt[3]{81} =\sqrt[3]{3^3}*\sqrt[3]{3}[/tex]
[tex]\sqrt[3]{81} =3\sqrt[3]{3}[/tex]
[tex]8.\ \sqrt{128}[/tex]
Express 128 as 64 * 2
[tex]\sqrt{128} = \sqrt{64} * \sqrt{2}[/tex]
[tex]\sqrt{128} = 8 \sqrt{2}[/tex]
[tex]9.\sqrt[3]{40}[/tex]
Express 40 as 8 * 5
[tex]\sqrt[3]{40} = \sqrt[3]{8} * \sqrt[3]{5}[/tex]
[tex]\sqrt[3]{40} = \sqrt[3]{2^3} * \sqrt[3]{5}[/tex]
[tex]\sqrt[3]{40} = 2 \sqrt[3]{5}[/tex]
[tex]10.\ \sqrt[3]{135}[/tex]
Express 135 as 27 * 5
[tex]\sqrt[3]{135} =\sqrt[3]{27}*\sqrt[3]{5}[/tex]
Express 27 as 3^3
[tex]\sqrt[3]{135} =\sqrt[3]{27}*\sqrt[3]{5}[/tex]
[tex]\sqrt[3]{135} =3\sqrt[3]{5}[/tex]
Work out the coordinates of the midpoint of AB
Answer:
a) It is clear that point A is located at x = -2, and y = -1, therefore, the coordinates of point A are: A(-2, -1)
b) We can plot the point B (-2, 4) on the grid at x = -2 and y = 4.
Please check the attached graph.
c) The coordinates of the midpoint of AB: [tex]\left(-2,\:\frac{3}{2}\right)[/tex]
Step-by-step explanation:
Part a)
Important Tip:
The coordinates of point A can be determined by checking the location of point A.It is clear that point A is located at x = -2, and y = -1, therefore, the coordinates of point A are:
A(-2, -1)Part b)
We can plot the point B (-2, 4) on the grid at x = -2 and y = 4.
Please check the attached graph.
Part c)
We can determine the coordinates of the midpoint of AB using the formula
[tex]M.P_{AB}=\left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)[/tex]
In our case, we have:
A(x₁, y₁) = A(-2, -1)
B(x₂, y₂) = B (-2, 4)
so substituting [tex]\left(x_1,\:y_1\right)=\left(-2,\:-1\right),\:\left(x_2,\:y_2\right)=\left(-2,\:4\right)[/tex] in the formula
[tex]M.P_{AB}=\left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)[/tex]
[tex]=\left(\frac{-2-2}{2},\:\frac{4-2}{2}\right)[/tex]
Refine
[tex]=\left(-2,\:\frac{3}{2}\right)[/tex]
Therefore, the coordinates of the midpoint of AB: [tex]\left(-2,\:\frac{3}{2}\right)[/tex]
please help its hard btw
Answer:
4213
Step-by-step explanation:
go to the numbers that pop out and do it backwards.
what number lies between 9.05 and 9.06 on the number line
Answer: 9.055
Step-by-step explanation:
The number between 9.05 and 9.06 will be 9.055.
What is a number system?A numeral system is a way of writing numbers; it's a way of mathematically notating a collection of numbers by utilizing a consistent set of digits or other symbols. In several numeral systems, the same set of symbols may represent various numbers.
Given numbers are 9.05 and 9.06. The number between 9.05 and 9.06 will be 9.055.
The number is also plotted on the number line between the numbers 9.05 and 9.06. The number line graph is attached with the answer below.
Therefore, the number between 9.05 and 9.06 will be 9.055.
To know more about the number system follow
https://brainly.com/question/24644930
#SPJ2
In Science class, students are tracking the amount of rainfall. So
far, it has rained 6 inches in 15 days. If this rate continues, how
much rain will accumulate after 40 days?
Answer:
100 inches
Step-by-step explanation:
15/6=2.5
40*2.5=100 inches
The ratio of raspberries to strawberries is 1:7. If there
are 147 strawberries, how many raspberries are
there?
Answer:
21 RASBERRIESStep-by-step explanation:
THERE ARE 147 STRAWBERRIES.
THE RATIO OF RASBERRIES TO STRAWBERRIES ARE 1:7
THEN,
THE AMOUNT OF RASBERRIES ARE 1/7 TIMES OF THE STRAWBERRIES.
SO,THERE ARE (147×1/7) or,21 RASBERRIES.
SO THE ANSWER IS: THERE ARE 21 RASBERRIES...
11 devided by 108?! plz
Answer:
[tex]11 \: devided \: by \: 108 = \frac{11}{108} = \boxed{0.1018518519} \\while \to \\ 108 \: devided \: by \: 11= \frac{108}{11} = \boxed{9.8181818182} \\ [/tex]
Answer: 11 divided by 108 = 0.10185185185
108 divided by 11 = 9.81818181818
Step-by-step explanation:
A boat traveled 240 miles downstream and back. The trip downstream took 12 hours. The trip back took 24 hours. What is the speed of the boat in still water? What is the speed of the current?
Answer:
rate boat = 15 mph
rate current = 5 mph
explanation:
d = r * t
t = d/r
240 / (r_boat + current) = 12 Multiply both sides by r_boat + r_current.
240 = 12(r_boat + current)
240/ (r_boat - current) = 24 Multiply both sides by r_boat - r_current
240 = 24*(r_boat - current)
Since the distances are the same in both equations, you can equate the right side of each.
12 (r_boat + current) = 24(r_boat - current) Divide by 12
r_boat + current = 2 (r_boat - current) Remove the brackets.
r_boat + current = 2*r_boat - 2* current add 2 currents to both sides
r_boat + 3currents = 2*r_boat Subtract r_boat both sides
3 currents = r_boat.
240 = 12*(r_boat + current. Divide by 12
20 = r_boat + current Put 3 currents in for r_boat
20 = 3currents + 1 current Combine
20 = 4 currents Divide by 4
5 = current
The rate of the current = 5 miles / hour
3 currents = r_boat
3*5 = rate_boat
15 = rate of the boat
Find the perimeter. Explain what you added together to get your answer. You can get partial credit for explaining steps, even if your final answer is incorrect.
Answer:
the area of the shape is 7.14
Step-by-step explanation:
First, find the area of the square:
2 in x 2 in = 4 in
then to find the area of the semi- circles add them together to make a circle
To find the area of the circle, use:
pi x radius^2
Since the diameter is 2 divide the diameter by 2 to get radius
3.14 x 1^2 = 3.14
The circle is 3.14 plus 4 ( the square ) = 7.14
please help me i have asked my all my friends and they don’t know
Answer:
1. Similar 6:1
2. Not Similar
3. Similar 6:5
Step-by-step explanation:
Okay
HEEEEEEEELLLLLLPPPPPPPPP Graph the equation using the slope and y-intercept y = 1/3x + 4
Answer:
Step-by-step explanation:
Branden and Janna are analyzing the same conditional statement. Branden finds multiple examples that validate the conditional statement. Janna finds one example that satisfies the hypothesis of the conditional statement, but not the conclusion. Which must be true? The conditional statement is true. There are more examples that validate the statement than there are that do not. The conditional statement is true. There is at least one example that validates the statement. The conditional statement is false. There is at least one counterexample for the statement. The conditional statement is false. There must be exactly one example that validates the statement.
Answer:
C. The conditional statement is false. There is at least one counterexample for the statement.
Step-by-step explanation:
took the quiz
27n⁵+75n³ (Factor completely)
Answer:
3n^2 (9+25n)
Step-by-step explanation:
[tex]\tt{}27n^{5} + 75 {n}^{3} [/tex]
[tex]\tt{} {3n}^{2} \times (9 {n}^{2} + 25)[/tex]
What is the measure of the missing angle? *
H
60°
82%
Answer:
38 degrees
Step-by-step explanation:
180 - (60 + 82) =
180 - 142 =
38 degrees
Hope that helps!
I need help with this
If f (x) = - 9x + 8, then find f (-2)
Answer:
26
Step-by-step explanation:
f(x) = -9x + 8
f(-2)
______________
When we have a function f(x), x can be plugged in with anything, when plugged, the equation the function f(x) is tied too will also have x replaced with the value.
Therefore, if f(x) equals f(-2), -9(-2) + 8
Multiply :
-9(-2) + 8
18 + 8
26
Nell's mortgage is $50,150 at 10 percent for 30 years.
What is her monthly payment if she must pay $8.78 per $1,000?
Answer:
The correct option is a.
Step-by-step explanation:
It is given that Nell's mortgage is $50,150 at 10 percent for 30 years and she must pay $8.78 points per $1,000.
EMI on $1000 is $8.78, so EMI on $1 is
EMI on $1 = 8.78/1000 = 0.00878
EMI on $50150 is
EMI on $50150 = 0.00878 x 50150 = 440.317 = 440.32
Therefore the correct option is a.
Hope this help you! ^_^
Please help
I need for tomorrow
Answer:
Step-by-step explanation:
Add them
400 sayısının %43 fazlası kaç eder
Answer:
cevap =560...........
Estimate the answer by rounding each fraction to the nearest whole number and then adding
y’all please help me with my 8th grade math homework
Answer:
the answer to the riddle is a rectangle
Step-by-step explanation:
Answer:
Your answer is A rectangle and that should help you figure out which answer is which...
Step-by-step explanation:
pleasee helpp answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!!!!!
Answer:
BDE
or
EDB
Step-by-step explanation:
Make the marked angle, D, your center point. Find the two other points of the angle, E and B. write them in order, forwards and backwards.
Find three consecutive even integers such that the sum of the smallest and the largest is 36.
Answer:
Step-by-step explanation:
The consecutive even integers are (2n-2), (2n), and (2n+2), where n is an integer.
(2n-2) + (2n+2) = 36
4n = 36
n = 9
(2n-2) = 16
(2n) = 18
(2n+2) = 20