Answer:
71.42 %
Step-by-step explanation:
75/105=.7142
.7142 x 100 = 71.42%
Answer:
71.42 %
Step-by-step explanation:
name the angle pairs shown. Then find the missing angle measure
1. Angle pair
2. M
Answer:
x would be 110 degrees as well and its pair would be the angle opposite of it. The other pair of angles would be the ones next to it. Those equal250 degrees.
Step-by-step explanation:
The sum of two natural numbers is 72 and the difference is 28. Let x
represent the greater number and y represent the smaller number. Find the
values of x and y.
Answer:
x= 50 y=22
Step-by-step explanation:
50 + 22=72
50-22=28
y is less than x
Please answer i will give the brainliest
Answer:
∠A is 55°
∠B is 125°
∠C is 55°
∠D is 125°
Step-by-step explanation:
The two acute angles in a parallelogram are equal, and the two obtuse angles are equal too. The angles in all quadrilaterals add to 360°. Since You're given one of the obtuse angles, multiply that number by 2 (125 × 2 = 250) , then subtract that from 360 (360 - 250 = 110) for the value of BOTH acute angles. Divide that by 2 for each individual acute angle (110/2 = 55)
Answer:
A.55
b.125
c.55
d.125
Step-by-step explanation:
thank you
Which equation gives the number of 1/4 centimetre that are in 7/8 centimetres
Answer:
2/8
Step-by-step explanation:
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
a) 67
b) x= -8 and 4
c) 31
Step-by-step explanation:
a) if m<1 = (6x - 5) and m<5 = (5x+7), find m<3.
6x - 5 = 5x + 7
-5x + 5 - 5x + 5
x = 12
6(12) - 5 = 5(12) + 7
72 - 5 = 60 + 7
67 = 67
b) if m<4 = 32 and m<8 = (x^2 - 4x), find x.
32 = x^2 - 4x
- 32 - 32
x^2 - 4x - 32
(x - 8)(x + 4)
x - 8 = 0 x + 4 = 0
+ 8 + 8 - 4 - 4
x = -8 and 4
c) if m<4 = (4x - 17) and m<5 = (5x - 29), find m<1.
4x - 17 = 5x - 29
-5x + 17 -5x + 17
-x = -12
/-1 /-1
x = 12
4(12) - 17 = 5(12) - 29
48 - 17 = 60 - 29
31 = 31
Sarah and Jack are selling popcorn and cotton candy at the State Fair. Sarah sold 3 bags of
popcorn and 9 sticks of cotton candy for a total of $75. Jack sold 8 bags of popcorn and 5
sticks of cotton candy for a total of $67. Which is cost of the popcorn?
Can anyone please answer these? Who ever answers correctly will be marked brainliest.
1. Find the absolute value of |8 + y| when y = 2
2. Find the absolute value of |-8 + y| when y = -2
3. Simplify: 4 + |x + 2| when x = -5
Answer:
1. x = ±3
2. x = 13 over 5
3. –4x + 7
Answer:
1)10
2)10
3) 7
Step-by-step explanation:
Modulus means we always take the positive value for example
|-3| = +3
1) Find the absolute value of |8 + y| when y = 2
[tex]|8+2| \\|10|\\10[/tex]
2) Find the absolute value of |-8 + y| when y = -2
[tex]|-8+(-2)|\\|-8-2|\\|-10|\\10[/tex]
3) Simplify 4 + |x + 2| when x = -5
[tex]4 + |x + 2|\\4+|-5+2|\\4+|-3|\\4+3\\7[/tex]
What is the slope of the line that passes through the following points:
(4,-3), (-5, 10)
Answer:
M= -13/9
Step-by-step explanation:
use y=mx+b formula
PLEASE HELP!!
Write a paragraph to proof to show that if <1 and <2 are congruent supplementary angles, then <1 and <2 are right angles
Answer:
Step-by-step explanation:
Supplementary angles are two or more angles whose the addition of their measures add up to [tex]180^{o}[/tex].
Given: <1 and <2.
<1 + <2 = [tex]180^{o}[/tex] (supplementary angles)
If <1 ≅ <2 (congruent property), then we have;
<1 + <1 = [tex]180^{o}[/tex]
2<1 = [tex]180^{o}[/tex]
<1 = [tex]\frac{180}{2}[/tex]
= [tex]90^{o}[/tex]
<1 = [tex]90^{o}[/tex]
So that since <1 and <2 are congruent, then;
<1 ≅ <2 ≅ [tex]90^{o}[/tex]
Therefore if <1 and <2 are supplementary and congruent, then they are right angles.
m=rise/run
m=?
b=?
equation:?
Please help...Here's a graph of a linear function. Write the equation that describes that function
Answer:
y = 6x - 4
Step-by-step explanation:
Slope formula: y = mx + b
m = slope, found by figuring out the change in y over the change in x. A fancy way to say find the simplest rate of how far up it goes over how far right it goes. In this case, the line goes up 6 for every time it goes right one; 6/1. This can be simplified as 6.
b = y-intercept, meaning where the line crosses the y line. In this line, you can see that it crosses at -4.
Hope this helps!
Holly needs to buy some cloth. The following deals are available at various stores. Choose the best deal.
$16.52 per 6 yd
$13.85 per 5 yd
a
$16.52 for 6 yd
b
$13.85 for 5 yd
c
Neither
Answer:
Its A
Step-by-step explanation:
In science class, Mrs. Moore's students were directed to weigh a 300-gram mass on the balance scale. Tina weighed
the object and reported 328 grams.
Answer: 9 1/3%
Step-by-step explanation:
The TV Stan wants for Christmas has an original price of $212. It is on sale with a discount of 40%. What is the amount of the discount?
Answer:
$84.8
Step-by-step explanation:
Amount of discount
[tex] = 40 \% \: of \: 212 \\ \\ = 0.4 \times 212 \\ \\ = \$ 84.8[/tex]
Answer: $84.8
Step-by-Step:
212x.4
It should give you 84.8
So the amount of the discount is $84.80
(HELO FAST )What is the solution to this system of equations? *
Answer:
A
Step-by-step explanation:
i think thats the answer
1 , 3 , 6 , 10 , 15
1) What is the nth term of the sequence?
2) Use the nth term to work out the 21st term of the sequence.
First difference,
[tex]\Delta_{1} = a_{2} - a_{1} = 3 - 1 = 2 = 1 + 1[/tex]
Second difference,
[tex]\Delta_{2} = a_{3} - a_{2} = 6 - 3 = 3 = 2 + 1[/tex]
Third difference,
[tex]\Delta_{3} = a_{4} - a_{3} = 10 - 6 = 4 = 3 + 1[/tex]
And so on.
Assuming the pattern holds on, we see that
i-th difference,
[tex]\Delta_{i} = a_{i + 1} - a_{i} = i + 1[/tex]
[tex]\implies a_{i + 1} = a_{i} + i + 1[/tex]
Then, nth term is,
[tex]\implies a_{n} = a_{n - 1} + n[/tex]
[tex]= a_{n - 2}+ (n + (n - 1))[/tex]
[tex]= a_{n - 3} + (n + (n - 1) +(n - 2))[/tex]
[tex]= a_{n - (n - 1)} + \sum \limits^{n - 2}_{k = 0}(n - k)[/tex]
[tex]= a_1 + \sum \limits^{n - 2}_{k = 0}n- \sum \limits^{n - 2}_{k = 0}k[/tex]
[tex]= a_1 +n(n -2 + 1 )- \frac{1}{2} (n - 2)(n - 1)[/tex]
[tex]= a_1 +n(n -1 )- \frac{1}{2} (n - 2)(n - 1)[/tex]
[tex]= a_1 +(n -1 )(n- \frac{1}{2} (n - 2))[/tex]
[tex]= a_1 + \frac{1}{2} (n -1 )(2n- n + 2)[/tex]
[tex]= a_1 + \frac{1}{2} (n -1 )(n + 2)[/tex]
[tex]\implies a_{n} = 1 + \frac{1}{2} (n -1 )(n + 2)[/tex]
Now, the 21st term in the sequence is,
[tex]\implies a_{21} = 1 + \frac{1}{2} (21 -1 )(21 + 2)[/tex]
[tex]= 1 + \frac{1}{2} \times 20 \times 23[/tex]
[tex]= 231[/tex]
help on 36 pleasee :DD
Answer:8.5%
Step-by-step explanation:
Answer:
0.085
Step-by-step explanation:
I hope this helps! :)
28.What is the slope of the line 2x + 5y = 15?
A. 2
B. -2
C.2/5
D.- 2/5
Answer:
it's -2/5 !
Step-by-step explanation:
sorry im a bit slow could somebody help please
Answer:
The numerator is the number on top of the bottom number (denominator)
What are the coordinates of point S"?
(-3/2,9/2) (-9/2,15/2) (9/2,-3/2) (-15/2,0)
Please look at the image! And I need your help thank you.
Answer: it is A
Step-by-step explanation:
just took this test
The coordinates of point S" is (-3/2,9/2). Check more about coordinates in a graph below.
What is coordinates?The term coordinates is known to be one that is often formed by two parts and it is one that shows direction or the point of a given object.
Conclusively, when you look at the graph, you will see that the coordinates of point S" can only be found in the line of -3/2,9/2.
Learn more about coordinates from
https://brainly.com/question/17206319
#SPJ2
zeros –5 and 1, and with y-intercept-10
Answer:
rise over run go up y and right x
PLEASE PLEASE ANSWER :(
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms.
Third-degree, with zeros of −3, −2, and 1, and passes through the point (4,10)
Answer:
0
Step-by-step explanation:
A whale descends 382.5 feet in 45 seconds. What operation can be used to find the average elevation change of the whale during its descent, in feet per second.
Answer:
8.5 FPS
Step-by-step explanation:
Solve 8x − 2(x + 1) = 7x + 8. (5 points) Question 3 options: 1) 6 2) −6 3) 10 4) −10
Answer:
3.) 10
Step-by-step explanation:
8x-2(x+1) = 7x+8
8x-2x-1=7x+8
6x-1=7x+8
-1=1x+8
+1 +1
1x+9
/x
x=1+9
x=10
A cat must jump 5.5ft to clear the fence to get home
................................................ok
This is geometry math solve and need answer this
Answer:
(-5,-8)
Step-by-step explanation:
I hope this helps!!! XD
PLS HELP ASAP!!!!
Determine whether each relation is a function. Explain your reasoning.
Jesse practices the trumpet for a total of 165 minutes during the first week of school. He practices for 245 minutes during the second week. A. Estimate the total amount of time Jesse practices by rounding to the nearest 10 minutes.
Answer:
410 minutes
Step-by-step explanation:
Given that:
Time for which Jesse practices trumpet in the first week = 165 minutes
Time for which Jesse practices trumpet in the second week = 245 minutes
To find:
The total amount of time rounded to the nearest 10 minutes.
Solution:
To find the total amount of time for which Jesse practices, we need to add the time taken for practice in the first week and the time taken for practice in the second week.
Therefore, total time taken = 165 + 245 = 410 minutes
It is already rounded off to the nearest 10 minutes.
Therefore, the answer is:
Total amount of time for which Jesse practices = 410 minutes
A flower bed is 3 meters wide and 5 meters long. What is the area of the flower bed in square feet? Round intermediate calculations and your answer to the nearest hundredth.
1 meter = 3.28 feet
3 meters x 3.28 = 9.84 feet
5 meters x 3.28 = 16.4 feet.
Area = Length x width
Area = 9.84 x 16.4 = 161.38 square feet.
1 meter = 3.28 feet
3 meters x 3.28 = 9.84 feet
5 meters x 3.28 = 16.4 feet.
Area = Length x width
Area = 9.84 x 16.4 = 161.38 square feet.
Please help explain and answer