Answer:
$33.25
Step-by-step explanation:
Taking Eric's hours as a ratio to the total hours :
3.5 : 3.5 + 23.5 : 5.53.5 x 2 = : 5.5 x 27 : 11Multiply the ratio into the amount paid :
52.25 x 7/114.75 x 7$33.25Eric's share of the money is $33.25
Answer:
$33.25
Step-by-step explanation:
The combined, total number of hours they worked is
3.5 hours + 2 hours = 5.5 hours
The total pay is $52.25
The pay rate is $52.25/(5.5 hours) = $9.50/hour
Eric worked 3.5 hours.
Pay = 3.5 hours × $9.50/hour = $33.25
A spool with 18 feet of ribbon will be cut into 8-inch segments. how many 8-inch segments can be cut from the spool of ribbon?
Answer:
27
Step-by-step explanation:
First, we convert 18 ft to inches.
18 × 12 in. = 216 in.
Now we divide 18 ft written as 216 in. by 8 in.
216 in. / 8 in. = 27
Answer: 27
Two bags of grass seed cover 1,500 square feet of ground. If Mitch’s front yard is 1,850 square feet and his back yard is 5,635 square feet, how many bags of grass seed would he need to buy to completely cover his front and back yard?
Answer:
50
Step-by-step explanation:
Answer:
the answer is 50, it's actually very easy
b) Write 25 x 10^6in standard form.
Answer:25,000,000
Step-by-step explanation: add 6 zeroes behind the 25
find all the positive integers less than 1000 that are divisible by 2,3,5 and 7
write algebraic expressions to represent the following:
a) the sum of x and y b) the product of m and 7
c) the cost of 3 movie tickets at m dollars each d) 3 less than n, all divided by 4
Answer:
a) x + y
b) m x 7 or 7m
c) m x 3 or 3m
d) [tex]\frac{n - 3}{4}[/tex]
Step-by-step explanation:
a) the sum of x and y
- the sum most likely always means addition
b) the product of m and 7
- the product usually means multiplucation
c) the cost of 3 movie tickets at m dollars each
- so your getting 3 movie tickets at $m
the total would be m + m + m which is the same as mutiplying m by 3
d) 3 less than n, all divided by 4
- 3 less than n
less than usually means subtraction
than divided by 4
[tex]\rule{200}{2}\\\dashrightarrow\large\blue\textsf{\textbf{\underline{Given question:-}}}[/tex]
write algebraic expressions to represent the following:
a) the sum of x and y b) the product of m and 7
c) the cost of 3 movie tickets at m dollars each d) 3 less than n, all divided by 4
[tex]\dashrightarrow\large\blue\textsf{\textbf{\underline{Answer and how to solve:-}}}[/tex]
First, "the sum of" indicates that we add.
Since we're asked to find the sum of x and y, we need to add them:-
x+yNow, the "product of" indicates that we multiply.
So we multiply m times 7, which can be written as follows:-
7mIf we have 3 movie tickets, and each of them costs m dollars, then in order to find the cost of all 3 movie tickets, we need to find the product of the total number of tickets times the cost of one ticket:-
So we multiply 3 times m, or
3mNow, "3 less than n" indicates that we subtract 3 from n; this expression is divided by 4, or:-
[tex]\bold{\dfrac{3-n}{4}}[/tex]Good luck with your studies.[tex]\rule{200}{1}[/tex]
4 of 10
As an estimation we are told 5 miles is 8
km.
Convert 100 km to miles.
miles
8km=5miles
1miles= 5/8=0.625mile
100km = 100x0.625=63.5 miles
does someone mind helping me with this question? Thank you!
Answer:
I dont mind :D These were my favorite! They are actually really simple. Dont overthink it. It even gave you a hint!
It says a^2 + b^2 = c^2
We can substitute what we do have which is a = 10 and c = 15
10^2 + b^2 = 15^2
Now we square it
100 + b^2 = 225
Next, all we have to do is subtract the 100 from our answer so 225-100 which is 125, so b has to be 125!!! Because 125 + 100 is 225 :D
Step-by-step explanation:
The length of "b" using Pythagoras Theorem.
Solution:[tex] {a}^{2} + {b}^{2} = {c}^{2} [/tex]
[tex] {10}^{2} + {b}^{2} = {15}^{2} [/tex]
[tex]b = {15}^{2} - {10}^{2} [/tex]
[tex] {b}^{2} = 125[/tex]
[tex]b = \sqrt{125} [/tex]
[tex]b = 11.18033989[/tex]
[tex]b = 11.2 \: (nearest \: tenth)[/tex]
Therefore, the length of "b" is 11.2
Answer answer please please
Answer: the answer is the second choice .
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Step-by-step explanation: as the second one is bigger than the first one .
9(-5x+8) help Plss …
Answer:
-45x + 72
Step-by-step explanation:
Q) 9(-5x + 8) = ?
→ 9(-5x + 8)
→ (-5x × 9) + (8 × 9)
→ -45x + 72
Thus, the answer is -45x + 72.
Santana is plotting points on a graph.
The ratio of y-value to x-value is 3 to 4 for each point.
What will be the x-value of a point with a y-value of 12?
Evan’s family drove to a theme park for vacation.
They drove the same speed throughout the trip.
The first day, they drove 300 miles in 6 hours.
The second day, they drove 250 miles in 5 hours.
The third day, they arrived at the park after driving for 3 hours.
How many miles did they drive on the third day?
can i get some help please the ordered pair (__ __) represents the cost of 6 pounds of noodles
Pounds of noodles is along the bottom which is the X value. The cost is on the side which is the y value.
6 pounds would be the x, find the cost on the graph, which is shown but the dot, 15
answer : (6,15)
(PLEASE HELP) Reflect (-5,1) in the x axis followed by the y axis.
Answer:
(-5, -1)
Step-by-step explanation:
There are 8 pink beads and 22 purple beads on Myra's necklace. What is the ratio of the number of purple beads to the number of pink beads?
____ to _____
Answer:
22 to 8
Step-by-step explanation:
purple beads-> 22
pink beads-> 8
ratio of purple beads to pink beads-> 22:8
Find its x-coordinate.
Answer:
2.5
Step-by-step explanation:
The formula to find the midpoint of a line segment: [tex](\frac{1}{2}x_{1} + \frac{1}{2}x_{2}, \frac{1}{2}y_{1} + \frac{1}{2}y_{2})[/tex]
Where:
[tex]x_{1} = -5\\x_{2} = 10\\y_{1} = 9\\y_{2} = 8[/tex]
1) Substitute the values into the midpoint formula.
[tex](\frac{1}{2}*-5 + \frac{1}{2}*10, \frac{1}{2}*9 + \frac{1}{2}*8)[/tex]
2) Solve it.
= [tex](-2.5 + 5, 4.5 + 4)[/tex]
= (2.5, 8.5)
pls help (it is for a frend)
Answer:
76.02%
Step-by-step explanation:
Took the test
Mark brainliest :)
Can someone help with this?
Answer:
4 < n < 130.
Step-by-step explanation:
n is a positive integer
n^100 > 2^200
2^2*100 = 2^200
4 ^100 = 2^200
So n > 4
(130n)^50 > n^100
130^50 * n^50 > n^100
130^50 > n^50
130 >n
so n < 130.
Expand and simplify (5x+2)(2x+3)
Answer:
10ˣ² +19ˣ + 6
Step-by-step explanation:
5ˣ(2x + 3) + 2 (2x + 3 )
10x² + 15x + 2(2x + 3 )
10x² + 15x + 4x + 6
= 10x² + 19x + 6
Which rectangular prism has greater volume?
Some of the cubes might be hidden behind other cubes. Try to visualize all of the cubes.
Answer:
Blue
Step-by-step explanation:
Volume = lwh - Length x Width x Height
Blue = 4 x 3 x 4 = 48 cm³
pink = 2 x 5 x 4 = 40 cm³
[tex]\sf Solve \;it \; with \; steps:-[/tex]
[tex]\bf 3\left(2x+2\right)=\:4x-10[/tex]
~ frεε
Answer:
[tex]\boxed{\sf \bold{x = -8}}[/tex]
Explanation:
3(2x+2)= 4x -10
apply distributive method: a(b+c) = ab + ac
3(2x) + 3(2) = 4x - 10
multiply
6x + 6 = 4x - 10
subtract both sides by 4x
6x + 6 - 4x = 4x - 10 -4x
simplify
2x + 6 = -10
subtract both sides by 6
2x + 6 -6 = -10 -6
simplify
2x = -16
divide both sides by 2
x = -8
[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]
[tex] \textbf{Let's solve :} [/tex]
[tex]\qquad \sf \dashrightarrow \:3(2x + 2) = 4x - 10[/tex]
[tex]\qquad \sf \dashrightarrow \:6x + 6 = 4x - 10[/tex]
[tex]\qquad \sf \dashrightarrow \:6x - 4x = - 10 - 6[/tex]
[tex]\qquad \sf \dashrightarrow \:2x = - 16[/tex]
[tex]\qquad \sf \dashrightarrow \:x = - 16 \div 2[/tex]
[tex]\qquad \sf \dashrightarrow \:x = - 8[/tex]
[tex] \textsf{Hence, value of x is -8} [/tex]
Please help I don’t understand how to solve 13 and 14
Answer:
b. 4x + 22
Step-by-step explanation:
(x+5) + (x+5) + (x+6) + (x+6) = 4x + 22
The perimeter of a rectangle is 48 feet, and the length is 16 feet. what is the area?
Answer: [tex]128ft^2[/tex]
Step-by-step explanation:
If the 16ft is the sum for both sides already means the first length is 8ft and also the second length is 8ft. then since there are 32 ft more left, you divide it by two since there were two widths left, the values of the two widths are 16ft each. so the sum of the two widths is 32ft. and that's the final answer.
[tex]Length=16[/tex]
[tex]Perimeter=48[/tex]
[tex]Using ~the ~formulas:[/tex]
[tex]A=wl[/tex]
[tex]P=2(l+w)[/tex]
[tex]Solving ~for~A:[/tex]
[tex]A=P\frac{l}{2} -l^2=48[/tex] × [tex]\frac{16}{2} -16^2=128ft^2[/tex]
please help with the picture below
What value of X will make line 1 parallel to line 2
A. 32
B.58
C.72
D.148
Answer:
Step-by-step explanation:
Remark
The angles are marked as alternate interior angles. To be parallel, they must be equal. In other words x - 20 must equal 52. That's all you have to do. Just equate the 2 givens and solve.
Givens
x - 20 is one angle
52 is the other.
Solution
x - 20 = 52 Add 20 to both sides.
x - 20 + 20 = 52 +20 Combine
x = 72
Answer: C
What is the slope of a line parallel to the line whose equation is x+2y=-14x+2y=−14. Fully simplify your answer.
Answer:
x+2y=-14x+2y=-14
x+14x+2y-2y=-14
15x+0=-14
15x=-14
15x/15=-14/15=-7/5
x=7/5.
Step-by-step explanation:
Before you start calculating the following . You need to group like terms .Also when you are moving the numbers to the other side and it is negative you need to change it to positive . Also when you are changing it to the other side and it is positive you need to change it to negative.Thank you for the question
Help me on this Math Problem! DUE TONIGHT!!
Answer:
see the attachment!
-4(x-4)=-44
Please answer this with how you got the answer.
Answer: x = -15
Step-by-step explanation:
Think PEMDAS
First, we factor the parenthesis:
-4 (x-4) = -4(x) + -4(-4)
now we are left with -4x + 16 = -44
Next is to isolate the "x":
to do this, we must subtract 16 from -44
-44 - 16 = 60
now we have -4x = 60
Now we divide both sides by -4 in order to isolate "x"
dividing -4x/-4 = x
diving 60/-4 = -15
the answer is x= -15
URGENT HELP!!!
In a recent poll, 18% of seniors said they will attend the upcoming prom. Twenty seniors chosen at random were asked if they plan to attend the prom. What is the probability that at most 5 seniors will attend the prom?
Question 3 options:
0.136
0.149
0.758
0.864
Using the binomial distribution, it is found that there is a 0.864 = 86.4% probability that at most 5 seniors will attend the prom.
What is the binomial distribution formula?The formula is:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]
The parameters are:
x is the number of successes.n is the number of trials.p is the probability of a success on a single trial.In this problem, we have that:
18% of seniors said they will attend the upcoming prom, hence p = 0.18.Twenty seniors chosen at random were asked if they plan to attend the prom, hence n = 20.The probability that at most 5 seniors will attend the prom is given by:
[tex]P(X \leq 5) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5)[/tex]
In which:
[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]
[tex]P(X = 0) = C_{20,0}.(0.18)^{0}.(0.82)^{20} = 0.0189[/tex]
[tex]P(X = 1) = C_{20,1}.(0.18)^{1}.(0.82)^{19} = 0.0829[/tex]
[tex]P(X = 2) = C_{20,2}.(0.18)^{2}.(0.82)^{18} = 0.1730[/tex]
[tex]P(X = 3) = C_{20,3}.(0.18)^{3}.(0.82)^{17} = 0.2278[/tex]
[tex]P(X = 4) = C_{20,4}.(0.18)^{4}.(0.82)^{16} = 0.2125[/tex]
[tex]P(X = 5) = C_{20,5}.(0.18)^{5}.(0.82)^{15} = 0.1493[/tex]
[tex]P(X \leq 5) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5) = 0.0189 + 0.0829 + 0.1730 + 0.2278 + 0.2125 + 0.1493 = 0.864[/tex]
0.864 = 86.4% probability that at most 5 seniors will attend the prom.
More can be learned about the binomial distribution at https://brainly.com/question/24863377
#SPJ1
What is the volume?
8 in
8 in
8 in
cubic inches
A real estate agent earns 2.7% in commission on sales. If the agent had $3,827,820 in sales last year, approximately how much did the agent earn in commission?
A:103,351 dollars
B:10,335 dollars
C:1,033,551 dollars
D:1,034 dollars
the answer to this is A..............
$3000 principal earning 5%, compounded semi-annually, after 20 years.
Answer:
$ 8055.19
Step-by-step explanation:
interest per period .05 /2 = .025
periods = 20 * 2 = 40 periods
3000 ( 1+.025)^40 =
helpppppppp asap 89points
Answer:
the answer for the first is the second one
and the answer for the second is 9>6
Step-by-step explanation:
9 is greater than (>) six
and when plotted you can see that 9 is to the right of -6
hope i helped!
Answer:
Please find attached the completed number line.
9 is a positive number. Start at zero and count 9 increments to the right.
-6 is a negative number. Start at zero and count 6 increments to the left.
(a) 9 is located to the right of -6
(b) 9 > -6