Answer:
46.5 miles per hour
Step-by-step explanation:
15 1/2 (15.5) miles = 1/3 hour (20 minutes)
15.5 miles x 3 = 46.5 miles per hour
Jason charges the same rate for each lawn that he mows. Last week Jason earned $392 for mowing 8 lawns.how much will Jason earn for mowing 15 lawns?
Answer:
$735
Step-by-step explanation:
392/8=49
49*15=735
Jimmy is selling used books at a yard sale. A customer buys 9 books at a cost of $0.75 each and pays with a $20.00 bill. Jimmy must determine c, the amount of change in dollars he should give the customer. Which equation represents c?
Answer:
c = $20.00 - $0.75(9)
Step-by-step explanation:
Multiply the cost of each book by the total number of books. Then, subject that from 20.
Find an equation of a line that is parallel to y = 4x + 5 and goes through the point (-1, 3)\
Answer:
y = 4 x + 7
Step-by-step explanation:
which of the following is 7/18 closest to
(A) 1/2
(B) 0
(C) 1
HELP FAST!!!
Answer:
1/2
Step-by-step explanation:
This should be the right answer.
Answer:
The answer is (A) 1/2
step by step explsnation:
Hayleigh took a long multiple-choice, end-of-year math test. The ratio of the number of problems Hayleigh got incorrect to the number of problems she got correct is 2:9. If Hayleigh missed 8 questions, how many did she get correct?
Answer:
36
Step-by-step explanation:
If sh missed 8, then 8/2 is 4, 4x9 is 36
Can someone please
Help w this?
Ron went to the store with $100.00. He bought 2 belts for $14.00 each, he bought 3 shirts for $15.00 each, and he bought a pair of jeans for $25. How much money did he have left? Choose the correct solution
$1.00
$10.00
$4.00
$2.00
Answer:
2 dollars
Step-by-step explanation:
if you add all the numbers and subtract them by 100 you left with 2
A tuning fork moves with a velocity of 28.7 m/s with a frequency of 128 Hz. What is the wavelength of the
sound wave being produced?
0.22 m
b. 4.46 m
3673.60 m
d. 156.70 m
The value of the wavelength is 4.46m.The correct option is (b).
How to calculate the wavelength of a wave?The wavelength of a wave is defined as the distance between any two consecutive crests and troughs. It can be calculated by taking the ratio of frequency and velocity.
The expression for wavelength is given as follows,
λ = f / v
Where λ is the wavelength, f is the frequency and v is the velocity of the wave produced.
Substitute the corresponding values to obtain,
λ = 128/28.7
= 4.46
Hence, the wavelength of the wave produced by the tuning fork is given as 4.46 m.
To know more about wavelength click on,
https://brainly.com/question/13533093
#SPJ2
Carmine delivers newspaper every moming He can deliver 6 papers every 12 minutes of Carmine delners newspapers at the same rate, how long does it take him to deliver 30 newspapers? Use the tape diagram to help you. 12 min Dape paper paper paper pane To 2 minutes B 60 minutes с 24 minutes 72 minutes
Answer:
B 60 minutes
Step-by-step explanation:
if you divide 12 and 6 you get 2 so you multiply 30 and 2.
a groocly store sells different type of trail mix as shown in the table above which statement is correct
Answer:
A Trail mix a would be the best buy
Step-by-step explanation:
One pound of trailmix a is cheaper than one pound of the other options
Question 3. The diameter M of a medium coffee CUP at a coffee shop follows the Normal distribution with a mean of 2.96 inches and a standard deviation of 0.02 inches. The diameter L of a medium coffee cup LID at the coffee shop follows the Normal distribution with a mean of 3.01 inches and standard deviation of 0.01 inches. Assume that M and L are independent random variables. Let D = L-M be the difference between the lid's diameter.
What is the mean of D? Use 2 places after the decimal.
What is the standard deviation of D? Use 4 places after the decimal.
For a lid to fit on the cup, the difference, D, needs to be less than .08 inches. Find the probability that a randomly select lid will fit on the medium coffee cup. Use 3 places after the decimal.
Answer:
The diameter M of a medium coffee CUP at a coffee shop follows the Normal distribution with a mean of 2.96 inches and a standard ... Assume that M and L are independent random variables. ... Andre ran 2 kilometers in 15 minutes, and Jada ran 3 kilometers in 20 minutes.
you either add all of the math numbers together or you either multiply all of the math numbers together cuz
Step-by-step explanation:
What is the approximate distance between the pints (9, 2) and (4, 8)?
Answer: aproximently d
Step-by-step explanation:
my brain is not working anymore guys, can you help me out?
47 degrees 23' - 73 degrees 48'
Answer:
47.383°
i think this is the answer, if its wrong im sorry
Step-by-step explanation:
I converted it to degrees, minutes, and seconds by leaving the number to the left of the decimal the same and manipulating the decimal
Answer:
i was dead for a while but looks like you might have to add diviide crazy stuff like that
Step-by-step explanation:
How did u get ur answer
Step-by-step explanation:
for what ???????????????????
the total size of the house of representatives
Answer: 435 seats
There are 435 seats in the House of Representatives.
HEY_LLO> THANK YOU SO MUCH>
Answer:
435
Step-by-step explanation:
There are 435 voting delegates in the House of Representatives.
look at the picture please
Answer:
ok
this question ❓ is amazing....
Maggie owes $500 and will make 4 payments. The first payment is 10% of the original amount, the second payment is 15% of the original amount, the third payment is 30% of the original amount, and the last payment is for the remaining amount owed. What is the amount for the last payment?
Answer:
last payment is 45% and is $225
Step-by-step explanation:
A math teacher graded 3x − 8 papers last weekend. This weekend he will grade 2x + 9 papers for a total of 451 papers. How many papers did the math teacher grade on each weekend?
HELPP!!! I need help!
Answer: c.
Step-by-step explanation:
x^2 + 2x - 5 - (x - 3)
distribute the negative
x^2 + 2x - 5 - x + 3
combine like terms
x^2 + x - 2
Answer:
B
Step-by-step explanation:
You start by Figuring out the answer to each side of the equation by using PEMDAS (parenathes,exponets, mutiplacation, division,addition and subtractoin). then you add your varribles and exponets. Then simplify.
DEF is a right traingle if the three sides are 24 40 and 17
If it is, then the squares of the short side and the medium side add up to the square of the longest side.
Let's check it out:
Square of the short side = 17² = 289
Square of the medium side = 24² = 576
These two squares add up to (289 + 576) = 865
Square of the longest side = 40² = 1,600
865 is not equal to 1,600.
So these three numbers do not make a right triangle.
The path of a football kicked by a field goal kicker can be modeled by the equation y = –0.03x2 + 1.53x, where x is the horizontal distance in yards and y is the corresponding height in yards.
What is the football’s maximum height? Round to the nearest tenth.
yds.
How far is the football kicked?
yds.
Answer:
Maximum height: 19.5 yards
Football kicked: 51 yards
Say a certain manufacturing industry has 63.1 thousand jobs in 2008, but is expected to decline at an average annual rate of 1.7 thousand jobs per year from 2008 to 2018. Assuming this holds true, what will be this industry’s percent change from 2008 to 2018?
a.
70%
b.
-27%
c.
-17%
d.
-75%
Please select the best answer from the choices provided
A
B
C
D
Answer:
The answer is B!
Step-by-step explanation:
To get the solution, we are looking for, we need to point out what we know.
1. We assume, that the number 63000 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 63000, so we can write it down as 100%=63000.
4. We know, that x% equals 17000 of the output value, so we can write it down as x%=17000.
5. Now we have two simple equations:
1) 100%=63000
2) x%=17000
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=63000/17000
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.
7. Solution for 17000 is what percent of 63000
100%/x%=63000/17000
(100/x)*x=(63000/17000)*x - we multiply both sides of the equation by x
100=3.7058823529412*x - we divide both sides of the equation by (3.7058823529412) to get x
100/3.7058823529412=x
26.984126984127=x
x=26.984126984127
now we have:
17000 is 27% of 63000
Answer:
-27%
Step-by-step explanation:
What is the answer to 3(2x+5)=3x+4x
6x+15=3x+4x
6x+15=7x
15=7x-6x
15=1x
x=15/1
x=15
3(30+5)=45+60
3(30+5)=105
45+60=105
so x=15
-7 + a = 3
Given the above equation, what is the value of
10-[(a -3) - 7]?
Answer:
10
Step-by-step explanation:
a=3+7
a=10
10-[(10-3)-7]=
=10-[7-7]=
=10-0=
=10
The solution of expression 10 - [(a - 3) - 7] would be 10.
Given that,
The equation is,
-7 + a = 3
Now, we can simplify the equation as,
- 7 + a = 3
a - 7 = 3
Subtract 3 on both sides,
a - 3 - 7 = 0
(a - 3) - 7 = 0 .. (i)
Here, the equation to simplify is,
10 - [(a - 3) - 7]
Substitute the value from equation (i),
10 - 0
= 10
Therefore, the solution of expression is 10.
To learn more about the equation visit:
brainly.com/question/28871326
#SPJ4
Solve for x: the quantity of x plus 4 over 3 = 2.
A. x = −2
B. x = 2
C. x = 2 over 3
C .2/3
Step 1: Subtract 4/3 from both sides.
x+4/3-4/3=2-4/3
x=2/3
6) Jackson is starting an excersie
program. The first day he will spend 30
minutes on the tredmill. He will increase is
time on the tedmill by 2 minutes each day.
Write an equation for t, the time in minutes
on the tedmill on day, d.
Answer:
t+d
Step-by-step explanation:
can someone help? the question is attached
Answer:
A
Step-by-step explanation:
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
2y + 4 = x + 2
Plz help solve for x in terms of y
Answer:
x=2y+2
Step-by-step explanation:
Answer:
2y + 2 = x
Step-by-step explanation:
Treat is like a normal equation and solve with inverse operations:
2y + 4 = x + 2
-2 -2
2y + 2 = x
Anyone good at algebra? I need help!
Answer:
4
Step-by-step explanation:
f(3) = -6
f(7) = 6
Find the slope over that interval using those points.
Slope = [6 - (-6)]/(7-4) = 4
a rectangular television's length is 3 inches more than twice its width. The perimeter of the television is 144 inches. What is the width of the television?
A. 23
B. 24
C. 25
D. 26
can someone explain bc I got small brain ykyk
Answer: A. 23
23 - Width
23x2 = 46
46+3 = 49
So..
49 - Length
lx2+wx2 = perimeter
49x2 = 98
23x2 = 46
98+46 = 144
The width of the television will be 23 inches. Then the correct option is A.
What is the perimeter of the rectangle?Let W be the rectangle's width and L its length.
The perimeter of the rectangle will be defined as the total length of all of its sides. So the rectangle's perimeter will be
Perimeter of the rectangle = 2(L + W) units
The length of a rectangular television is 3 inches longer than its width. The display has a 144-inch perimeter. Then the equation is given below.
L = 2W + 3 ...1
144 = 2(L + W) ...2
From equations 1 and 2, then have
144 = 2(2W + 3 + W)
72 = 3W + 3
3W = 69
W = 23 inches
The width of the television will be 23 inches. Then the correct option is A.
More about the perimeter of the rectangle link is given below.
https://brainly.com/question/15287805
#SPJ2
