Which ratios is a rate
Answer:
I think its D
Step-by-step explanation:
Im not positively for sure. but i hope this helps you
The diagram above shows a square PQUV and a regular pentagon QRSTU.
Find the value of x.
Answer:
Each interior angle of a pentagon equals 108 degrees.
Therefore Angle U = 108 degrees.
The angle of the square is 90 degrees.
Therefore, Angle x = 360 - 108 -90 degrees = 162 degrees!
Step-by-step explanation:
evaluate the expression when c=4.
c²+5
The temperature fell 5°C each hour for 3h. a. Write an integer multiplication to represent the temperature change, b. What was the temperature change?
Answer:
Step-by-step explanation:
a) 3 x 5
b) 15 Celcius
(−1)(−1)+(−1)(1)=0
is this the
Multiplication Property of Zero
Distubutive Property
Identity Property of Multiplication
Associative property of addition
Answer:
answer of your questions is: -2is not equal to 0. so may be this is distributive property
evaluate abc² if a= -3, b= 6, and c= -8
Answer:
-1152
Step-by-step explanation:
abc² the expression can be rewritten using the given values for each letter
(-3)*6*(-8)^2 now we find the second power of (-8) by multiplying it with itself
(-8)*(-8) = 64
(-3)*6*64 = -1152
6.
Which is the graph of the exponential function y = 2(6)x?
Answer:
The answer is C
Step-by-step explanation:
You are offered a weekly salary of $200 plus 5% commission on all your sales
a. Identify the input and output variables in this situation
Answer:
input: $200,5% Output: 10
Step-by-step explanation:
Ricardo's Appliance is having a 35% off sale on
all items in the store. What's the sale price on a
$549.00 refrigerator?
$356.85
$192.15
$514.00
$449.67
the answerrrrrrr is
356.85
‼️⚠️SOS⚠️‼️
HELEP MEEYHH⁉️
Answer:
y= 37.5
Step-by-step explanation:
x = 30°
180-30= 150
4x=150
x = 37.5
Answer:
Y = 40
Step-by-step explanation:
I do not understand that language but if it is asking what Y is equal to when x is equal to 30 degrees and EFG is a straight line.
1. 3Y + 2X = 180 (Straight angle)
2. X = 30 (given)
3. therefore 2X = 2x30
= 60
4. Therefore 3Y + 60 = 180
5. 3Y = 180 - 60
6. 3Y = 120
7. Y = 120/3
8. Y = 40
the following numbers in order from least to greatest, with the least at the top. V213, 14, 14.33 - V213 = 14 = 14.33 !!
Answer:
√213 > 14(⅖) > 14.33
Step-by-step explanation:
√213 = 14.59
14(⅖) = 14.4
14.33 = 14.33
Smallest = 14.33
Greatest number = √213
Bill's bike wheels have a 26-in. diameter. The odometer on his bike counts the number of times a wheel rotates during a trip. If the odometer counts 200 rotations during the trip from Bill's house to school, how many feet does Bill travel? Round to the nearest foot.
Answer:
1361 ft.
Explanation:
The circumference of the wheel times the number of rotations equals distance travelled
[tex]C = d\pi[/tex]
Answer:
≈ 1361 ftStep-by-step explanation:
One rotation is same distance as:
C = πd = 3.14*26 = 81.64 inTotal distance traveled:
200*81.64 = 16328 inConvert inches to feet:
12 in = 1 ft16328 in = 16328/12 ft = 1360.66666667 ft ≈ 1361 ftSolve the following:
43/(-12 + 22)
(2x3)2 + (-5x2x3) + 2
Give your answer in simplest form.
Answer:
43/40x^3-5x^5+2
Step-by-step explanation:
please help
solve the following
4x-3=2x+7
2x+6=7x-14
Answer:
Step-by-step explanation:
4x - 3 = 2x + 7
4x - 2x = 3 + 7
2x = 10
x = 5
and
2x + 6 = 7x -14
6 + 14 = 7x -2x
20 = 5x
4 = x
Answer:
x = 5
x = 4
Step-by-step explanation:
First one, move the constants and variables on seperate sides:
4x-3 = 2x+7
4x-2x = 7+3
2x = 10
x = 5
Second one, move the constants and variables on seperate sides:
2x+6 = 7x-14
2x-7x = -14-6
-5x = -20
x = 4
SHOW STEPS!!
4.
x + 4y -- 67 = -1
2x - y + 2z = -7
-x + 2y -- 43 = 5
Need some help, please!
Answer:
Ans is D
In the figure, you are given that the radius is 10 inch. So, diameter will be 10*2= 20 inch.
Now,
C=πd
= 3.14*20 inch
=62.8 inch
WILL GIVE BRAINLIEST!!
Midpoint of (4,16) and (-2,1)
please show work :)
Answer:
(1, 8 1/2)
(x1+x2)/2, (y1+y2)/2
2/2, 17/2
Step-by-step explanation:
Answer:
(1 , 8.5)
Step-by-step explanation:
[tex]( \frac{xa \: + \: xb}{2} ) \: ( \frac{ya \: + \: yb}{2} ) \\ ( \frac{4 \: + ( - 2)}{2}) \: ( \frac{16 \: + \: 1}{2} ) \\ ( \frac{2}{2} and \frac{17}{2} ) \\ midpoint \: of \: a \: line \: segment \: = \: (1 \: and \: 8.5)[/tex]
Here is a recursive definition for a sequence f: f(0) = 19, f(n) = f(n − 1) – 6 for
n? 1. The definition for the nth term is f(n) = 19 - 6. n for n > 0.
a. Explain how you know that these definitions represent the same sequence.
b. Select a definition to calculate f(20), and explain why you chose it.
(From Unit 1, Lesson 8.)
7. An arithmetic sequence j starts 20, 16, ... Explain how you would calculate the value
of the 500th term.
(From Unit 1, Lesson 8.)
An arithmetic progression is a sequence that has a common difference between consecutive terms.
[tex]f(n) = 19 -6n[/tex] and [tex]f(0) = 19\\f(n) = f(n - 1) -6;[/tex] represent the same sequenceThe definition I will choose for f(20) is: [tex]f(20) = 19 - 6 \times 20[/tex].The 500th term is -1976.Question 6:
The recursive function is given as:
[tex]f(0) = 19\\f(n) = f(n - 1) -6;[/tex] for [tex]n \ge 1[/tex]
The definition of nth term is given as:
[tex]f(n) = 19 - 6n[/tex] for [tex]n > 0[/tex]
A proof that the functions represent the same sequence is as follows:
Set [tex]n=1[/tex] in
[tex]f(0) = 19\\f(n) = f(n - 1) -6;[/tex]
[tex]f(1) = f(1 -1) - 6 = f(0) - 6[/tex]
[tex]f(1) = 19 - 6 = 13[/tex]
Set [tex]n = 2[/tex]
[tex]f(2) = f(2 -1) - 6 = f(1) - 6[/tex]
[tex]f(2) = 13 - 6 = 7[/tex]
Set [tex]n = 3[/tex]
[tex]f(3) = f(3 -1) - 6 = f(2) - 6[/tex]
[tex]f(3) = 7 - 6 = 1[/tex]
Write out the equations
[tex]f(1) = 19 - 6 = 13[/tex]
[tex]f(2) = 13 - 6 = 7[/tex]
[tex]f(3) = 7 - 6 = 1[/tex]
Rewrite as:
[tex]f(1) = 19 - 6 = 13[/tex]
[tex]f(2) = 19 - 6 - 6 = 7[/tex]
[tex]f(3) = 19 - 6 - 6 -6= 1[/tex]
Rewrite again as:
[tex]f(1) = 19 -6\times 1 = 13[/tex]
[tex]f(2) = 19 -6\times 2 = 7[/tex]
[tex]f(3) = 19 -6\times 3 = 1[/tex]
Replace the numbers in brackets with n
[tex]f(n) = 19 -6\times n[/tex]
[tex]f(n) = 19 -6n[/tex]
Hence, it is proved that
[tex]f(n) = 19 -6n[/tex] and
[tex]f(0) = 19\\f(n) = f(n - 1) -6;[/tex] represents the same sequence
The definition I will choose for f(20) is:
[tex]f(20) = 19 - 6 \times 20[/tex]
This is gotten from [tex]f(n) = 19 -6n[/tex].
I choose the definition because it is faster to calculate f(20) directly, than using recursion
Question 7:
Given that:
[tex]T_1 = 20[/tex]
[tex]T_2 = 16[/tex]
First, we calculate the common difference
[tex]d = T_2 - T_1[/tex]
[tex]d = 16 - 20 =-4[/tex]
The 500th term is then calculated using the nth term of an arithmetic progression formula.
[tex]T_n = T_1 + (n - 1) \times d[/tex]
So, we have:
[tex]T_{500} = 20+ (500 - 1) \times -4[/tex]
[tex]T_{500} = 20+ 499 \times -4[/tex]
[tex]T_{500} = 20 -1996[/tex]
[tex]T_{500} = -1976[/tex]
Hence, the 500th term is -1976.
Read more about arithmetic progression at:
https://brainly.com/question/22445557
What is the solution to the inequality -5m + 10 > 25?
A.
m > -3
B.
m > -3
C.
m < -3
D.
m < -3
[tex] - 5m \: + \:10 \: > 25 \\ or \: - 5m > 25 - 10 \\ or \: - 5m > 15 \\ or \: m > \frac{15}{ - 5 } \\ or \: m \: > - 3[/tex]
Tell whether the statement is always, sometimes, or never true. The LCM of two different prime numbers is their product.
Answer:
Step-by-step explanation:The LCM of two or more prime numbers is equal to their product. ... Assume two prime numbers as two different variables and find their LCM using prime factorization of both the numbers.
Solve the equation using addition or subtraction.
4=q+13
Answer:
4=q+13
or, 4 - 13 = q
or, -9=q
q = -9
What is the inverse of the function f(x)=1/4x-12?
a. h(x)=48x-4
b. h(x)=48x+4
c. h(x)=4x-48
d. h(x)=4x+48
Answer:
d. h(x) = 4x + 48
Step-by-step explanation:
[tex]f(x) = \frac{1}{4} x - 12[/tex]
[tex]y = \frac{1}{4} x - 12[/tex]
[tex]x = \frac{1}{4} y - 12[/tex]
[tex] \frac{1}{4} y - 12 = x = 4( \frac{1}{4} y - 12) = 4x[/tex]
[tex]4 \times \frac{1}{4} y - 4 \times 12 = 4x[/tex]
[tex]y - 48 = 4x[/tex]
[tex]y = 4x + 48[/tex]
[tex]\boxed{\green{= h(x) = 4x + 48}}[/tex]
evaluate x^2 for x=.5, 1, -1
Answer:
Step-by-step explanation:
5^2=.25
1^2=1
-1^2=-1
Which statement compares the numbers correctly?
71.578 < seventy-one and five hundred seventy-one thousandths
Seventy-one and five hundred seventy-one thousandths < 71.578
Seventy-one and five hundred seventy-one thousandths > 71.578
Seventy-one and five hundred seventy-one thousandths = 71.578 giving brainlist for right answer
Answer:
B) Seventy-one and five hundred seventy-one thousandths < 71.578Step-by-step explanation:
A) 71.578 < seventy-one and five hundred seventy-one thousandths
71.578 < 71.571, incorrectB) Seventy-one and five hundred seventy-one thousandths < 71.578
71.571 < 71.578, correctC) Seventy-one and five hundred seventy-one thousandths > 71.578
71.571 > 71.578, incorrectD) Seventy-one and five hundred seventy-one thousandths = 71.578
71.571 = 71.578, incorrectWhat would be the third step in simplifying the expression 3 + (9 - 5) 2 ÷ 8?
(A)subtraction
(B)addition
(C)exponent
(D)division
Answer:
Addition
it's PEMDAS
First you would solve whats in the ( )
Then you would use division
Third you would use addition
What is the solution to the equation -5x + 10 = -13x
a) No solution
b) x=0
c) x=1
d) x=-1.25
Answer:
-1.25 =x
Step-by-step explanation:
-5x + 10 = -13x
Add 5x to each side
-5x + 10+5x = -13x+5x
10 = -8x
Divide by -8
10/ -8 = -8x/-8
-5/4 =x
-1.25 =x
[tex]\red{\bigstar}[/tex] The Solution of the given equation is [tex]\large\leadsto\boxed{\rm\purple{x = \: - 1.25}}[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Given:-- 5x + 10 = - 13x⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Solution:-➪ [tex]\sf - 5x + 10 = - 13x[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf - 5x + 10 + 13x = 0[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf 8x + 10 = 0[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf 8x = - 10[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
➪ [tex]\sf x = \dfrac{-10}{8}[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
★ [tex]\bold\red{\large{x = - 1.25}}[/tex]
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
✯ Therefore, the the solution of the given equation is x = - 1.25
4) solve it a) 3x-2÷5=2
Answer:
[tex] \frac{(3x - 2)}{5} = 2 \\ 3x - 2 = 10 \\ 3x = 2 + 10 \\ 3x = 12 \\ x = \frac{12}{3} \\ \boxed{x = 4}[/tex]
x=4 is the right answer.Question 10
The midpoint of line segment AC is B. If A is at (-5,4) and B is at (-3,-1), find the coordinates of C. ( )
-4,2
Step-by-step explanation:
find the average of the x coordinates and y coordinates
What is the value of 36x - 8y? when x = 3 and y = -6?
Answer:
156
Step-by-step explanation:
just plug in the x and y values
move 5/8 on number line
show number of divisions to create tick marks on number line
Answer:
Step-by-step explanation: