Answer:
Step-by-step explanation:
B is the answer and if the next has something to do with connie then your answer is C
is 2 1/3 a rational number
Answer:
it is a rational number.
Step-by-step explanation:
rational numbers are numbers which can be written as a fraction.
plsssssssssss helpppppppppppppppppppppppp
Answer:
6ft
Step-by-step explanation:
Just use 11 ft - 5ft = 6 ft
Have a good day
Lian has $1.00 . She has only nickles and dimes. Lian has twice as many dimes and nickles
Answer:
4 nickels and 8 dimes
Step-by-step explanation:
4 nickels is 0.20 and 8 dimes is 0.80
Answer:
4 nickles 8 dimes
Step-by-step explanation:
4 nickles 8 dimes
HELP ME!!!
Steve goes on a road trip. He travels a total of 835 miles, and the trip takes 10 hours from start to finish.
What is his average rate of change of distance? Please include units in your answer.
Help please hurry i need done in 20 minutes
Answer:
OKAY I WAS STRESSING FOR A QUICK MINUTE THINKING I WAS GETTING SOMETHING WRONG BUT THINK THE ANSWER IS CORRECT
So Cos0= 15/64 (SIMPLIFIED) or in decimal form 0.234375
Step-by-step explanation:
7/8² is 49/64 or (in decimal form) 0.765625
1 - 0.765625 = 0.234375
Solve by factoring:
3x−17x^1/2+10=0
Answer:x=5,2/3
Step-by-step explanation:
-b plus over minus square root over b squared -4(ac)/2a
17 plus over minus square root (-17) squared -4 x (3 x10)/2 x 3
x= 17 plus minus 13/6
x=5,2/3
Find the MIDPOINT of the following two points:
(3,-1) (2,4)
Type your answer as an ordered pair.
Answer: (2.5 ; 1.5 )
Step-by-step explanation:
The midpoint of the segment with the points [tex]\bf ( x_1 \ ; \ y_ 1)[/tex] and [tex]\bf (x_2 \ ; \ y_2)[/tex] is calculated by the formula:[tex]\bf (x _0 \ \ ; \ \ y _0) = \bigg(\dfrac{x_1+x_2}{2} \ ; \ \dfrac{y_1+y_2}{2} \bigg)[/tex] Then : [tex]\bf (x_0 \ ; \ y_ 0)=\bigg( \dfrac{3+2}{2} \ \ ; \dfrac{4-1}{2} \bigg) =( 2.5 \ \ ; \ \ 1,5 )[/tex]
What is the slope of a line perpendicular to the line whose equation is x+y=5x+y=5. Fully simplify your answer.
Answer:
1
Step-by-step explanation:
x+y = 5
Put this equation in slope intercept form y = mx+b where m is the slope
y = -x +5
The slope of the line is -1
Perpendicular lines have slopes that multiply to -1
-1 * m = -1
m = 1
The slope of the perpendicular line is 1
The average cost to own and operate a car in the United States for 2020 was $0.524 per mile.
What is the algebraic expression to describe the total cost to operate a car manually for “m"
miles?
Answer:
y = 0.524m + b is the answerrrr
HELP!! An airplane travels at a speed of 600 meters per minute. How long will it take it to travel 5000 kilometers?
Answer:
8333.33 minutes or 138. 89 hours
Step-by-step explanation:
Speed = distance/time
time = distance/speed = 5000000 meter/600 meter/minute
= 8333.33 minutes or 138. 89 hours
Find the midpoint of CD with endpoints C (6,-9) and D (0,15)
Answer:
1.5
Step-by-step explanation:
how to calculate angle which is 25 degree?
What is 4 x 2? thank you!
Answer:
8
Step-by-step explanation:
4 + 4 = 8
4 x 2 = 8
hope this helps
Answer:
answer is 8 because 4+4 =8 and 2+2+2+2 =8
Solve the equation z^4+4z^2+16=0
Answer:
As this is a quartic equation, we should expect four roots (although some may end being repeated). Notice also that the equation is symmetrical, which suggests that there might be an element of symmetry in the answer.
First, as this equation is a quadratic in terms of z2 , we can use our formula for finding the roots of a quadratic equation to give the value(s) of z2 . [If you have a problem seeing this, use the substitution y=z2 , and you get a quadratic in y .]
z2=−4±42−4×1×16√2×1=−4±16−64√2
=−4±−48√2=−2±12−−√i=−2±23–√i
=4(−12±3√2)i
=4(cos(2kπ3)+isin(2kπ3)) , where k∈1,2
=4e2kiπ3
As this is the value of z2 , whereas we want z , we need to take the square roots of both sides
z=4–√ekiπ3+nπ , where n∈0,1
=2e(k+3n)iπ3
=2cis((k+3n)iπ3)
As we have two values of k and two values of n , this gives us four solutions.
Writing these angles in terms of degrees, we have: 60, 120, 240 and 300
Evaluating, we end up with the four solutions
z=1±3–√i∪z=−1±3–√i
You can substitute z^2 = x,
Then you get x^2+4x+16=0
Step-by-step explanation:
z=1±3–√i∪z=−1±3–√i
You can substitute z^2 = x,
Then you get x^2+4x+16=0
Then you can use classical x1,2 = (-b +- √[b^2–4ac])/2a
X1,2=(-4+-√[16–16*4])/2
After you solve that you substitute back z^2 = x
Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $29 monthly fee and charges an additional $0.13 for each minute of calls. The second plan has an $11 monthly fee and charges an additional $0.17 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal?
Dominic earns $14.25 an hour. Last week he worked 28 hours. How much did Dominic earn last week?
Answer:
$399
Step-by-step explanation:
If he earns $14.25 an hour and works 28 hours, we can find out how much he's earned by multiplying the rate per hour by the number of hours,
14.25 × 28 =
399
He earned $399 last week.
In the figure below, S is between Q and T, and R is the midpoint of QS. If RT = 14 and RS = 6, find QT.
Please Help Quickly!
Answer:
QT = 26
Step-by-step explanation:
QT = RT + QR + RS
QR = RS
QT = 14 + 6 + 6
QT = 20 + 6
QT = 26
Evaluate the following expression when a = 5 and b = 1. Then, plot the resulting value on the provided number line.
12 + [2 - (4.22)] = 7 + 8
Answer:
12+[2-(4.22)]=7+8
12+[2-8.44]=7+8
12+[-6.44]=7+8
12+77.28=7+8
89.28=7+8
89.28=15
Step-by-step explanation:
[IMAGE ATTACHED]
PLEASE HELP!!
What is the value of x?
A
60°
95-
A. 1550
B. 60°
C. 35°
D. 25°
180° - 95° = 85°
x = 180° - 85° - 60°
x = 35°How to write 72,932 expanded form?
Answer:
70,000+ 2,000 +900 +30 + 2
in expanded form
Step-by-step explanation:
Name the geometric solid suggested by a teepee.
cylinder
sphere
cube
cone
Answer:
It's a cone
A teepee is in the shape of a cone
8x+9 equals 5X +6 what is the value of X
8x + 9 = 5x + 6
8x - 5x = 6 - 9
3x = -3 / : 3
x = -1 ← the end answer
How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 10% antifreeze?
To obtain a 10% antifreeze solution, _ gallon(s) of water should be added.
Answer:
Let x = amount of water to be added with 0% antifreeze
1 = amount of pure antifreeze at 100%
x+1 = amount of the mixture at 60% antifreeze
Step-by-step explanation:
1= .60x + .60
Subtract .60 from each side:
1-.60 = .60x
.40 = .60x
Divide both sides by .60
Check: Total antifreeze = 1 gallon in total mixture of 1 + 2/3 gallon = 5/3 gallons. 1 gallon divided by 5/3 equals 3/5 which is 60%. It checks.
Question
In a survey of 50 students about television viewership, 25 reported that they watch program X, 18 reported
that they watch program Y, and 14 reported that they watch neither of these programs. How many of the 50
students reported that they watch both program X and program Y?
O 7
11
O 15
18
Answer:
18....I hope thats righ
Step-by-step explanation:
Find x and RS if RS = 5x, ST = 3x, and RT =48
Answer:
x = 6, RS = 30
Step-by-step explanation:
5x + 3x = 48
8x = 48
8x/8 = 48/8
x = 6
RS = 5x
RS = 5(6)
RS = 30
V=S^3 S=20 please help me lol
Hi there!
»»————- ★ ————-««
I believe your answer is:
V = 8,000
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
[tex]\boxed{\text{Evaluating...}}\\\\V=s^3\\-----------\\\rightarrow V=(20)^3\\\\\rightarrow V = 20 * 20 * 20 \\\\\rightarrow V = 8,000[/tex]
⸻⸻⸻⸻
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
find the x- and y- intercepts of the graph of -9x+7y=27
Answer:
you can use gauth math mate!
Step-by-step explanation:
it is like photo math and easy to learn
you can also call tutor
Please help
f(x) = fx-2
Find f(3)
[?]
Enter the number that belongs in the green box.
Simplify completely.
[tex]f(x)=\dfrac{4}{5}x-2\\\\\\f(3)=\dfrac{4}{5}\cdot3-2=\dfrac{12}{5}-2=\dfrac{12}{5}-\dfrac{10}{5}=\boxed{\frac{2}{5}}[/tex]
Please help quickly its super late
Answer:
45 - (6 x 5) = t
Step-by-step explanation:
please mark brainliest
Answer:
45=6(5)+t
$15
Step-by-step explanation:
The equation used to describe this situation would be y=6x+t, where y is the total amount Jonny made, x is the number of hours worked, and t is the total tips. The problem tells us that Jonny made $45 total and worked for 5 hours. So, to solve plug these numbers in and solve for t. The number equation looks like, 45=6(5)+t.
Then, to solve first distribute the 6.
45=30+t
Next, subtract 30 from both sides
15=t
That is your final answer, Jonny made $15 in tips.