Answer:
Step-by-step explanation:
Y should still be 10 since x is 540
Determine if the following table represents a linear function. If so, what's the rate of change?
x y
2 3
4 6
6 9
8 12
a-No (non-linear function)
b-Yes; rate of change =23
c-Yes; rate of change = 2
d-Yes; rate of change =32
The sum of a two-digit number is 11. The reverse number is 9 greater than the original number. Find the reverse number.
Answer:
56
Step-by-step explanation: so 5+6=11, 65 is th
reverse of 56, 56+9=65
Help
The diameter of the circle is 8in
Answer:
25.13 or 8pi
Step-by-step explanation:
A company borrows $52,500 for 5 years at a simple interest of 3.5% to buy cabinets.
Please answer 1 and 2! Thank you!
Answer:
there is nothing here so??
Answer:
where??? uhhhhhhhh lol
A tree is currently 10 feet tall and grows 2 feet per year
Answer:
More info
Step-by-step explanation:
I need more info than that please!`
1 feet = 12 inches
3 feets= 36 inches
8 feets = 96 inches
hope this helps
Assume the year that it would take to these trees have the same height is : x (years)
After x years, type A tree has heigth: 36 +23x (inches)
After x years, type B tree has heigth: 96 +17x (inches)
We have 36+23x = 96+17x
Solve the equation, we have x=10
Conclusion: It will take 10 years to these trees have the same height.
What is the equation for the circle, if it has diameter endpoints at (3,-4) and (-5,-4)?
Answer:
(x+1)^2+(y+4)^2=16
Step-by-step explanation:
equation of the circle
(x-x0)^2+(y-y0)^2=r^2
where x0 and y0 is center of circle
and r is radius of the circle.
we know that the center point is the middle of the diameter
so x0=(x1+x2)/2
x0=(3+(-5))/2=-2/2=-1
y0=(-4+(-4))/2=-8/2=-4
so the midpoint or the center of circle is the points (-1,-4)
the formula to find the distance between two. points is √[(x2-x1)^2+(y2-y1)^2]
so r is the distance between the center point and one of the diameter endpoints.
let us take points (3,-4) and center point (-1,-4)
√(-1-3)^2+(-4-(-4))^2=
√(-4)^2+0^2=
√16=4
so the radius of the circle is 4
now the equation of the circle will be
(x-(-1))^2+(y-(-4))^2=4^2
(x+1)^2+(y+4)^2=16
i need all questions please, will be giving brainliest and please make sure the answers are correct
Rita charges $60 for 5 tutoring session. What is the cost per session?
Answer:
$12=$60÷5. 12dollars is the answer
6/7 ÷ 1/6
this is for flash cuz hes smart
Answer:
5.1
Step-by-step explanation:
23) Solve for :
-3x + 14 > -13.
Answer:
x < 9
Step-by-step explanation:
-3x + 14 > -13
-3x > -13 - 14
-3x > -27
-x > -27 ÷ 3
-x > -9
x < 9
Answer:
explaination. a ah. is
Help me!!!
What is the polar form of -273-6/?
O 2V6 (cos(") + isin (3)
O 475 (cos () + isi (20)
o 2V7 (cos(7") + sin(47)
O 483 (cos(47) + isin (47)
2 cadenas de operaciones distintas cuyo resultado sea 325 utilizando las 4 operaciones básicas
Answer:
Dos cadenas de operaciones matemáticas distintas, cuyo resultado sea 325 utilizando las 4 operaciones básicas (suma, resta, multiplicación y división) pueden ser las siguientes:
((2 + 8) / 2) x 65 = 325
10 / 2 x 65 = 325
5 x 65 = 325
325 = 325
((300 / 10) x 15) - 130 + 5 = 325
(30 x 15) - 130 + 5 = 325
450 - 130 + 5 = 325
325 = 325
The 2 different chains of operations resulting in 325 using the 4 basic operations are;
[tex]=[(500 +(450\times2)) - 100]\div4\\=[(500+900)-100]\div4\\=[1400-100]\div4\\=1300\div4\\=325[/tex]
and;
[tex]=[(140 +125)-135)] \div 2]\times5\\=[(265-135)\div2] \times 5\\=(130\div2)\times 5\\=65\times 5\\=325[/tex]
According to the question, we are to find 2 different chains of operations resulting in 325 using the 4 basic operations.
The four basic operations are addition(+), subtraction(-), division(÷) and multiplication (×).
One of the chains of operation will be:
[tex]=[(500 +(450\times2)) - 100]\div4\\=[(500+900)-100]\div4\\=[1400-100]\div4\\=1300\div4\\=325[/tex]
Another chain of reaction will be:
[tex]=[(140 +125)-135)] \div 2]\times5\\=[(265-135)\div2] \times 5\\=(130\div2)\times 5\\=65\times 5\\=325[/tex]
Learn more here: https://brainly.com/question/22224175
The area of a circle is equal to
Answer:
A=[tex]\pi r^{2}[/tex]
3 + 2x -y =0
-3 -7y = 10x
Answer:
(-1, 1)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesAlgebra I
Solving systems of equations using substitution/eliminationSolving systems of equations by graphingStep-by-step explanation:
Step 1: Define systems
3 + 2x - y = 0
-3 - 7y = 10x
Step 2: Rewrite systems
3 + 2x - y = 0
Add y to both sides: 3 + 2x = yStep 3: Redefine systems
y = 2x + 3
-3 - 7y = 10x
Step 4: Solve for x
Substitution
Substitute in y: -3 - 7(2x + 3) = 10xDistribute -7: -3 - 14x - 21 = 10xCombine like terms: -14x - 24 = 10xAdd 14x on both sides: -24 = 24xDivide 24 on both sides: -1 = xRewrite: x = -1Step 5: Solve for y
Define original equation: -3 - 7y = 10xSubstitute in x: -3 - 7y = 10(-1)Multiply: -3 - 7y = -10Add 3 to both sides: -7y = -7Divide -7 on both sides: y = 1Step 6: Graph
Check the solution set.
The State Furniture Company makes tables. The number of tables made on a given day is shown by the expression 20h , where h is the number of hours the company is open that day. What is a reasonable set of values for h?
Answer:
z
Step-by-step explanation:
sdggsgsgdd
Answer:
im sorry
Step-by-step explanation:
i ned help on the same question
simplify each of the following ratios.
e) 2/3 : 3/2 : 5/8
Answer:
32/45
Step-by-step explanation:
2/3 : 3/2 : 5/8
Remember, a ratio and a fraction are both division. Therefore you can rewrite the problem like so:
2/3 ÷ 3/2 ÷ 5/8
Dividing fractions is the same as multiplying them by the reciprocal.
2/3 * 2/3 * 8/5
Now simplify:
32/45
32 and 45 have no common factor, hence the final answer is 32/45
Answer:
32/45
Step-by-step explanation:
2/3 : 3/2 : 5/8.
Remember, a ration and a fraction are both division. Therefore you can rewrite the problem like so:
2/3 ÷ 3/2 ÷ 5/8
Dividing fractions is the same as multiplying them by the reciprocal.
2/3 * 2/3 * 8/5
Now simplify:
32/45
32 and 45 have no common factor, hence the final answer is 32/45
May I have brainliest please? :)
f(x)=3x^2 – x+5, 2f(–3) – f(2)
The diameter of a circle is 20 centimeters. What is the radius?
Answer:
10
Step-by-step explanation:
radius is the middle point of a circle, therefore divide it in half.
Express it in slope form
Answer:
y=1/3x-4
Wish i could explain but i gtg
Step-by-step explanation:
Solve: 3x – 8 = 6(1 – 2x) + 16
Answer:
x=2
Step-by-step explanation:
3x-8=6-12x+16
3x+12x=22+8
15x=30
x=2
Answer:
x=2
Step-by-step explanation:
It's right bc I took the test and got it 100%
if f(x)= 1/x+2, what is f(3+h)?
A. 1/ (x+2)(3+h)
B. (3+h)/(x+2)
C. 1/(3+h)
D. 1/ h+5
Answer:
D. 1/h+5
Step-by-step explanation:
f(x)=1/3+h+2
F(x)=1/h+5
The graph models the path of a soccer ball, showing the vertical distance, in yards, as a function of the horizontal distance, in yards.
2 is less than or equal to x is less than or equal to 4
Find the value of y when x = -5
Answer:
there isn't even a y here
Step-by-step explanation:
Did you not write the while question?
Someone help me please.
Find the measure of 0.(to the nearest tenth)
Answer:
I don't believe any are correct, from what I know its 36.9.
Step-by-step explanation:
sorry I know this isn't help full good luck!
They who answer first, brainliest is thy prize
Answer:
Quotient: 3x+3
remainder: -2x+5
Step-by-step explanation:
Use polynomial long division
Calculate the TOTAL mechanical energy of a pendulum (mass 4 kg) as it swings from its highest point to its lowest point. Use your equations for gravitational potential energy and kinetic energy to determine these values based on the data given below. Total energy is the sum of gravitational potential energy and kinetic energy. In this problem, round gravity to: g = 10 m/s2.
**** BONUS POINTS ADDED FOR ANSWER****
Answer: its should be 2.0 and 4.5 on it ✨
Step-by-step explanation: trusttt me
Scott runs 3 miles in 27 minutes.
How many miles does he run per minute?
Answer: 1/9 of a mile
Step-by-step explanation:
3/27=x/1
27x=3
Divide by 27
3/27=1/9
Answer:
9
Step-by-step explanation: 9 +9 +9=27
What is the slope of the line represented by the equation 3x+4y=12?
Answer:
-3/4
Step-by-step explanation:
3x+4y=12
-3x -3x
4y=-3x+12
÷4 ÷4
y=-3/4x+12
Answer:
-3/4 or -0.75
Example:
Find the value of the expression 0.5^10/0.5^7
Answer:
The solution is:
[tex]\frac{0.5^{10}}{0.5^7}=0.125[/tex]Step-by-step explanation:
Given the expression
[tex]0.5^{10}\div 0.5^7[/tex]
Solving
[tex]\frac{0.5^{10}}{0.5^7}[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \frac{x^a}{x^b}=x^{a-b}[/tex]
so
[tex]\frac{0.5^{10}}{0.5^7}=0.5^{10-7}[/tex]
[tex]\mathrm{Subtract\:the\:numbers:}\:10-7=3[/tex]
[tex]=0.5^3[/tex]
[tex]=0.125[/tex] ∵ [tex]0.5^3=0.125[/tex]
Therefore, the solution is:
[tex]\frac{0.5^{10}}{0.5^7}=0.125[/tex]