Answer:
B. 86 degrees
Step-by-step explanation:
Given the following angles
m∠NOP = 24
m∠NOQ = 110
Required
m∠POQ
The following addition postulate is true for the angles
m∠NOQ = m∠NOP + m∠POQ
m∠POQ = m∠NOQ -m∠NOP
Substitute the angles given into the formula:
m∠POQ = 110 - 24
m∠POQ = 86°
Hence the measure of angle POQ is 86 degrees
100 points Explain what the slope and intercept mean in the situation.
The graph shows the cost in dollars, y, of a muffin delivery and the number of muffins, x, ordered. The slope of the line is 2 and the y-intercept is 3.
Answer:
The slope means that every time the x value changes by +1, then the y value will change by +2.
The y-intercept is 3, which means is that when the y value is at 3, the line crosses the y-axis, or x has as value of 0.
For real though, why are there so many questions about slope and intercept, I just finished answering a question like this.
This is really important, but please leave an answer for Crimson522! Please help!
Answer:
Huh?
Step-by-step explanation:
What do you need help with?
The table shows data from an experiment with two trials. Calculate the percent errors. Which trial had the greater percent error?
Percent Errors
Trial A
Trial B
Measured Value
240
195
Actual Value
200
240
Percent Error
?
?
Complete the table.
Percent Errors
Trial A
Trial B
Measured Value
240
195
Actual Value
200
240
Percent Error
440440%
435435%
Answer:
A is the answer 456% and 512%
Step-by-step explanation:
Answer:
trial A percent error is 20%. trial B percent error is 18.75%
trial A had the greater percent error.
-3(x+3) equals what?
what is the solution of -2x - 5y = -47 4x - 2y = -2
Answer:
x= 7/2 <--fraction y=8
Step-by-step explanation:
lmk if that is incorrect
Sarah was thinking of a number. Sarah doubles it and gets an answer of 4.5. What was the original number?
Answer:
2.25
Step-by-step explanation:
Just half 4.5 and you should get 2.25 which is quite easy to be honest
Answer:
2.25
Step-by-step explanation:
4/5/2=2/25
Decide whether there is enough information to prove that ab. If so, state the theroem you would use.
please help!
Does the equation x+7=12 have the same answer as 2x+14=24? Do you think there is a way to tell without solving each equation? Explain.
Answer: yes they both have the same answer.
Step-by-step explanation: 12 - 7 equals 4 and 28/7 equals 4
Answer:
yes x is the same in both problems
Step-by-step explanation:
in the first one you subtract seven from both side to leave you with x=5
in the second problem you subtract 14 (2x=10) from both sides then divide both sides by 2 so you are left with x=5
PLEASEEEEEEESE! thanks! During a company's first full year in business, the price of oil increased $50. In the second year of business, the price of oil went down $50\%$ from its price at the beginning of that year. Its price at the end of the second year is what percent of its price at the beginning of the first year?
Answer:
the actual answer is 75 percent of its price
Step-by-step explanation:
Answer:
75
Step-by-step explanation:
Let the initial cost of oil be x. After the first year, the price of oil is 1.5x. After the second year, the price of oil is 0.5 ∙ 1.5x = 0.75x.
This is 75 percent of its price at the beginning of the first year.
what is the answer to this: 24x2+25x−47=(−8x−3)(ax−2)−53? thank you for answering.
Who has heard the song Friday Night by Vigiland?
Answer:
-3 is the correct answer for this problem
Step-by-step explanation:
of course ive heard that song, its a great song to me. it reminds me of what people see me as and how people treat me. it also reminds me of who i am and that everything is possible as long as you truly want it and set your heart to it.
Two health clubs offer different pricing plans for their members. Both health clubs charge a one-time sign-up fee and a monthly membership fee. The equation y=33x+45y=33x+45 represents what Health Club B charges. The table below represents what Health Club A charges.
Health Club A
Months (x) Total Cost (y)
66 225
11 400
16 575
21 750
Use the dropdown menu and answer-blank below to form a true statement.
Health Club A costs $ in monthly membership fees than Health Club B.
PLEASE ANSWER IM BEGGING YOU :(
What number needs to be added to 4 and 7 so that the ratio of
the first number to the second becomes 2:3?
Answer:
a.
Step-by-step explanation:
pls don’t answer if you don’t know
Answer:
C. 0
Step-by-step explanation:
I had the question on a test before, and I remember the answer.
solve for x: 11 -4x = 19
Answer:
-2
Step-by-step explanation:
if you have -4 -2 then like ... you add 11 i think then ldk , i thought i was getting somewhere lol
Please I beg you help me
8(7-4y)=20
Solve for y
Answer:
y=9/8
Step-by-step explanation:
dont have one
Answer:
y=9/8
Step-by-step explanation:
8(7-4y)=20
8(7)-8(4y)=20
56-32y=20
-32y=-36
y=9/8 or 1.125
Hope This Helps :)
What is the value of A?
Answer:
the answer is 6 ___________________________
Find all solutions to the following system of equations. (x-2)^2+(y+3)^2=4 and x-y=3
Equation form:
x=2, y=-1
x=0, y=-3
SOMEONE PLS HELP THIS IS DUE SOON
Answer:
8.5
Step-by-step explanation:
since it is the same as ABC, 2x-1=16
add the 1 to both sides which gives you 2x=17
then divide each side by 2 which gives you x=8.5
now go submit!
Find the area of the composite figure:
Answer:
61 ...... maybe .........
Answer:
49
Step-by-step explanation:
what is the answer to x + 5 = -6
Answer:
x=-11
Step-by-step explanation:
If you subtract the 5 on both sides, you get -11.
I should explain further. So if you subtract the 5 on the left side, it will cancel out. Subtracting the 5 on the right side will give you the equation, -6 - 5, which is equal to -11.
Use trig identities to verify this expression:
((1-tan^2(x))/(sec^2(x))=cos(2x).
Answer:
See below
Step-by-step explanation:
Verify the expression:
((1-tan^2(x))/(sec^2(x))=cos(2x)
-----------------------
(1-tan^2(x))/(sec^2(x) =(1-tan^2(x))/(1/cos^2(x) =(1-tan^2(x))*cos^2(x) =cos^2(x) - sin^2(x) = cos^2(x) - (1 - cos^2(x)) =2cos^2(x) - 1 =cos(2x)Done
please answer i will mark brainliest!!
Answer:
1) B
2) B
Step-by-step explanation:
The only two factors of 17 are 1 and 17
and a multiple of 8 is 48 (6x8)
have a great day, also can I please be brianliest :)
how many people can fit in a small house?
20
40
60
80
Answer:
its depends but my prediction is 40
Step-by-step explanation:
-7 + 2x = -45
a 1
b -19
c 11
d -16
Answer:
B) -19
Step-by-step explanation:
-7 + 2x = -45
+7 +7
2x = -38
/2 /2
x = -19
Answer:
b
Step-by-step explanation:
2x=-45+7
2x=-38
x=-38/2
x=-19
Let N be the universal set and A, B, C, D be its subsets given by A={x:xisaevennaturalnumber},B={x:xNandxisamultipleof3} C={x:xNandx 5},D={x:xNandx 10} Find complements of A, B, C and D respectively.
Answer:
[tex]A^{'}[/tex] = {1,3,5,7,9,....}
[tex]B^{'}[/tex] = {1,2,4,5,7,8,10,11,13,14......}
[tex]C^{'}[/tex] = {1,2,3,4,5}
[tex]D^{'}[/tex] = {10,11,12,13,14,15,......}
Step-by-step explanation:
Solution:
It is given that, Universal set is the set of all Natural Numbers.
and
Set A, Set B, Set C, Set D are subsets of Universal set.
A = {x:x is even natural numbers} = {2,4,6,8,10,.....}
B = {x:x ∈ N and x is a multiple of 3} = {3,6,9,12,15,....}
C = {x:x∈ N and x < 5} = {6,7,8,9,10,.....}
D = {x:x ∈ N and x > 10} = {1,2,3,4,5,6,7,8,9}
U = {1,2,3,4,5,6,7,8,9,10,11,........}
Complements:
[tex]A^{'}[/tex] = U-A = {1,2,3,4,5,6,7,8,9,10,11,........} - {2,4,6,8,10,.....}
[tex]A^{'}[/tex] = {1,3,5,7,9,....}
[tex]B^{'}[/tex] = U-B = {1,2,3,4,5,6,7,8,9,10,11,........} - {3,6,9,12,15,....}
[tex]B^{'}[/tex] = {1,2,4,5,7,8,10,11,13,14......}
[tex]C^{'}[/tex] = U-C = {1,2,3,4,5,6,7,8,9,10,11,........} - {6,7,8,9,10,.....}
[tex]C^{'}[/tex] = {1,2,3,4,5}
[tex]D^{'}[/tex] = {1,2,3,4,5,6,7,8,9,10,11,........} - {1,2,3,4,5,6,7,8,9}
[tex]D^{'}[/tex] = {10,11,12,13,14,15,......}
maria draws one marble from a bag containing 5 red, 3 green, and 4 yellow. the probability she draws a yellow marble is____
Answer:
33% or 4/12
Step-by-step explanation:
There are 5 red, 3 green, and 4 yellow, so make it into a fraction. In total there are 12 marbles(5+3+4). There are 4 yellow marbles, so the fraction would be 4/12. Turn this into a percent to get the probability. 4/12 = 0.33 = 33%
PLS HELP!!!! WILL MARK BRAINLIEST!!!
Zoe paid $18.60 in sales tax and tips for her dinner. The sales tax rate is 11%and she tipped 20% (The sales tax does not apply to the tip, and the tip is based on the price of the dinner before sales tax.)
What was the price of Zoe's dinner, before sales tax and tip?
Answer:
$60 was the price of Zoe's dinner, before sales tax and tip.
Step-by-step explanation:
Sales tax + tips for dinner = 18.60
The sales tax rate is 11%, and she tipped 20%. Given that the sales tax does not apply to the tip, and the tip is based on the price of the dinner before sales tax. Let x be the original price
Sales tax = 11% * original price = 0.11 * x= 0.11x
Tips for dinner = 20% * original price = 0.20 * x = 0.2x
We know Sales tax + tips for dinner = 18.60
0.11x + 0.2x = 18.60
0.31x = 18.60
Divide by 0.31 on both sides
x = 60
Answer:
Zoe paid $18.60 in sales tax and tips for her dinner
Sales tax + tips for dinner = 18.60
The sales tax rate is 11%, and she tipped 20%. Given that the sales tax does not apply to the tip, and the tip is based on the price of the dinner before sales tax.
Let x be the original price
Sales tax = 11% * original price = 0.11 * x= 0.11x
Tips for dinner = 20% * original price = 0.20 * x = 0.2x
We know Sales tax + tips for dinner = 18.60
0.11x + 0.2x = 18.60
0.31x = 18.60
Divide by 0.31 on both sides
x = 60
$60 was the price of Zoe's dinner, before sales tax and tip.
Step-by-step explanation:
ESTIMATE THE QUOTIENT (Use rounding): 59.67 ÷ 11.1 =
Answer:
59.67 rounds to 60, 11.1 rounds to 10, so 60 divided y 10 equals 6
Step-by-step explanation:
hope this helps
simplify the expression by combing all like terms 3z+ 8x+4z
Answer:
I got the awnser here u go hope u have a good day
Step-by-step explanation:
8x+7z hope this helps
When graphing y = 3x + 5,
what is the first step?
Answer:
The first step would be to plot the y-intercept. In this equation, the y-intercept is 5. The ordered pair is (0, 5), because (x, y).
You go up 5 from the origin (the center of the graph, (0, 0) ), and plant a dot on the y-axis.
If you need help from there, then ask in the comments.
Please mark me as Brainliest! I need it to move onto the level level. <3