Answer:
72 degrees.
Step-by-step explanation:
We can name the measure of the angle x.
We can name the measure of the complement of it y.
Note that complementary angles add up to 90 degrees and supplementary angles add up to 180 degrees.
Using this info, we can set up two equations.
x+y=90
x+6y=180
Subtract the first equation from the second to eliminate x. You can do both ways, but I prefer to keep the equation positive.
x+6y=180
-x -y -90
5y=90
Divide both sides by 5.
y=18
The complement is 18, now we can plug that in to find x.
x+18=90
Subtract 18 from both sides.
x=72
The measure of the angle is 72 degrees.
What is the GCF of the
following polynomial?
10x2 + 45x - 25
Answer:
5
Step-by-step explanation:
Find the prime factors of each term in orer to find the GCF
Answer:
Step-by-step explanation:
5(2x^2 + 9x - 5)
5(2x - 1)(x + 5)
Which expression is equivalent ?
Answer:
Step-by-step explanation:
the given expression is equivalent to (-9/4) / [-2/3] = (-9/4)*(3/2) = 27/8
Two lines meet at a point that is also the vertex of an angle; the measurement of ∠
Answer:
x = 30°, and y = 46°
Step-by-step explanation:
If we take a look at the attachment below, we will find x = 30°, and y = 46°;
(8^4)(6^3)(16^-2)÷32
Answer:
108
Step-by-step explanation:
8^4 = 4096
6^3 = 216
16^-2 = 0.00390625
4096x216x0.00390625 = 3456
3456/32 = 108
Answer:
(3/2)^3
Step-by-step explanation:
The trick here is to identify the common base (it is 2) and express all factors except for 3^2 as powers of 2 that can be added or subtracted.
Note that 8 = 2^3, 6 = 2 * 3, 16 = 2^4 and 32 = 2^5. Using this info, we can immediately begin reducing the given expression:
(2^3)(2^3)(3^3) 2^6*3^3 3^3
(8^4)(6^3)(16^-2)÷32 => ----------------------- = ---------------- = --------------
2^4*2^5 2^9 2^3
= (3/2)^3
Solve for x:
a(5-x) = bx - 8
x = ?
Answer: The answer is I believe x would equal X=5a+8/a+b. Hope this helps
if yes please make me as a brainyst thank you!
Step-by-step explanation:
2.78 km
Before the eruption of a volcano, the volcano was 2.78 kilometers high. After
the eruption, the volcano was 2.28 kilometers high. Use the bar diagram to
find the difference in height of the volcano before and after the eruption, in
meters.
2.28 km
?
Click the icon to see the metric units of length.
The difference in height of the volcano before and after the eruption is
(Type a whole number or a decimal.)
meters.
Answer:
The difference in height is 0.5
Step-by-step explanation:
To find the difference just subtract 2.28 from 2.78
0.5
PLS SOLVE RIGHT NOW WILL GIVE BRAINIEST 5 STARS AND THANKS
3 1/8 ÷(x−4 7/28 )= 17/18 +1 5/6
Answer:
5 3/8
Step-by-step explanation:
3 1/8 ÷(x−4 7/28 )= 17/18 +1 5/6
Get a common denominator for the right side
3 1/8 ÷(x−4 7/28 )= 17/18 +1 15/18
Combine like terms
3 1/8 ÷(x−4 7/28 )= 1 32/18
3 1/8 ÷(x−4 7/28 )= 2 14/18
3 1/8 ÷(x−4 7/28 )= 2 7/9
We have a ÷ b = c
Rewriting as a ÷c = b
3 1/8 ÷ 2 7/9 = (x−4 7/28 )
Changing from mixed numbers to improper fractions
25/8 ÷ 25 /9 = (x−4 7/28 )
Copy dot flip
25/8 * 9/25 = (x−4 7/28 )
9/8 = (x−4 7/28 )
Add 4 7/28 to each side
9/8 + 4 7/28 = (x−4 7/28 )+ 4 7/28
Simplifying the fractions
9/8 + 4 1/4 = x
Getting a common denominator
9/8 + 4 2/8 =x
4 11/8 =x
4 + 8/8+3/8 =x
5 3/8
write the equation of a line perpendicular to y=3x-2 through the point (-5,8).
Answer:
y=-1/3x +29/3
Step-by-step explanation
We know that the line perpendicular to a slope of 3 is it's opposite reciprocal. So the slope is -1/3. Substitute -5 as X and 8 as Y so you get:
8= -5/3x +b.
B= 29/3
That's your answer.
PLS ANSWER QUICK WITH FULL WORK
Answer:
∠ A = 31.3°, ∠ C = 58.7°
Step-by-step explanation:
Using the sine ratio in the right triangle
sin A = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{13}{25}[/tex] , thus
∠ A = [tex]sin^{-1}[/tex] ([tex]\frac{13}{25}[/tex] ) ≈ 31.3° ( to the nearest tenth )
The sum of the 3 angles in a triangle = 180° , thus
∠ C = 180° - (90 + 31.3)° = 180° - 121.3° = 58.7°
John has 72 tiles. Write a factor pair for the number 72.
Answer:
2×6²
I think it is right one.
Stephen and Alice are reading the same book for a book club. Stephen reads
278 pages in 7 weeks. Alice reads 31 pages each week. About how many more
pages does Stephen read each week than Alice?
20
70
o
10
Answer:
10
Step-by-step explanation:
Stephen 278 pages in 7 weeks. Divide 278 by 7 to get 39.71 pages per week. 39.71 rounds up to 40, and 40 is about 10 more than 31.
There are more 9 pages does Stephen read each week than Alice.
What is Division method?Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.
Given that;
Stephen reads 278 pages in 7 weeks.
And, Alice reads 31 pages each week.
Here, Stephen reads 278 pages in 7 weeks.
Hence, Number of pages read in 1 week = 278 / 7
= 40
And, Alice reads 31 pages each week.
Thus, Number of more pages Stephen read each week than Alice is,
⇒ 40 - 31
⇒ 9
Learn more about the divide visit:
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measure HLO equals.......
Answer:
90 <------ ANSWER
Write this trinomial in factored form.
3y2 - y - 2
Answer:
5y-2
Step-by-step explanation:
Answer:
(3y+2)(y-1)
Step-by-step explanation:
Lei pre sold 32 carnations for a fundraiser, then she sold c more carnations on the day of the fundraiser. She earned 0.25 dollars for each carnation she sold. The expression 8+ 0.25c describes how much money Lei earned for the fundraiser. We can also use the expression 0.25(32+c) to represent the same quantity. Help me Create another Expression please.
Answer I WILL GIVE BRAINLIEST!
Answer: [tex]0.5 * (16 + 0.5c)[/tex]
Step-by-step explanation:
Creating identical expressions involves changing quantities in a way that preserves the end values specified in the equation.
For instance, if Lei sold 4 carnations:
[tex]8 + 0.25 (4) = 9\\\\0.25 * (32 + 4) = 9[/tex]
In the second equation listed, the expression (8 + 0.25c) was multiplied by 4, then by 0.25, for a total multiplicand of 1.
You can make a third equation through the same method. I'll multiply (8 + 0.25c) by 2, and then multiply that expression by 0.5 to keep the multiplicand unchanged:
[tex]0.5 * (16 + 0.5c)[/tex]
If Lei sold 4 carnations:
0.5 * (16 + 2) = 9
This equation represents the same quantities as the other equations.
Answer:
Here is the correct way to do it
Step-by-step explanation:
This is making my brain be wild, please help!
Answer: further from, mean
When driving a car with Anti-lock Brakes (ABS), if your brakes fail when you are trying to stop, you should
O Quickly apply the parking brake with as much force as you can.
O Push on your brake pedal and hold it down. Shift to a lower gear and slowly apply your parking brake.
Shift into park if you have an automatic transmission
Answer:
B
Step-by-step explanation:
Applying the parking brake quickly is dangerous ..
from permit test I remember pump your brake pedal hard and fast. shift lower gear, and slowly apply parking brake.
When driving a car with Anti-lock Brakes (ABS), if your brakes fail when you are trying to stop. You should, Push on your brake pedal and hold it down. Shift to a lower gear and slowly apply your parking brake.
What is Anti-lock Brakes?An anti-lock braking system (ABS) is a safety anti-skid braking system used on aircraft and on land vehicles, such as cars, motorcycles, trucks, and buses. ABS operates by preventing the wheels from locking up during braking, thereby maintaining tractive contact with the road surface and allowing the driver to maintain more control over the vehicle.
When driving a car with Anti-lock Brakes (ABS), if your brakes fail when you are trying to stop. You should, Push on your brake pedal and hold it down. Shift to a lower gear and slowly apply your parking brake.
Example: From permit test, pump your brake pedal hard and fast. shift lower gear, and slowly apply parking brake.
Learn more about Force:
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Need help on this problem can someone help me.
Answer:
sq root of 53
Step-by-step explanation:
Please help!
F(x)= 3x^2 +12x+5
what is 4^2+8x-11x+6-5x^2+2
--------------------------------------------------------------
4^2+8x-11x+6-5x^2+2
Add similar elements:
8x - 11x= -3x
4^2-3x+6-5x^2+2
Group like terms:
-5x^2-3x+4^2+6+2
Add the numbers:
6+2= 8
-5x^2-3x+4^2+8
4^2= 16
-5x^2-3x+16+8
Add the numbers:
16+8= 24
-5x^2-3x+24
Your Answer Is -5x^2-3x+24
plz mark me as brainliest if this helped :)
1) Tanya is buying edging for a triangular flower garden she plans to build in her backyard. If the lengths of the three pieces of edging that she purchases are 13 feet, 10 feet, and 7 feet, will the flower garden be in the shape of a right triangle ?
Answer:
• In a right triangle, the two sides adjacent to the
right angle are known as the _________, or
______ and ______.
• The side opposite from the right angle
is called the ___________________, or ______.
• The hypotenuse is always the _______________ side of a right triangle.
Step-by-step explanation:
Answer:
The Flower Garden is not in the shape of a right Δ
Step-by-step explanation:
~ To prove that this garden is in the shape of a right triangle, it can be done so through contradiction ~
Pythagorean Theorem is applied to a right triangle, so we can say that the two legs are 10 and 7 feet, the hypotenuse being 13, knowing it is the longest side;
a^2 + b^2 = c^2,
10^2 + 7^2 = 13^2,
100 + 49 = 169,
149 ≠ 169,
So the Flower Garden will not be in the shape of a right Δ
Please Need Help. Thank You :)
Please find the Volume of these cylinders:
Answer:
the one for the finding the height is 3.3, the one with 7 as the height is 351.86, and the one with 3 as the height is 150.8
Step-by-step explanation:
h=V
πr2=41.5
π·22≈3.30247
V=πr2h=π·42·7≈351.85838
V=πr2h=π·42·3≈150.79645
Big Y has rice on sale for $1.99 per bag. You bought one bag of rice and 6 cans of black beans. Your total cost was $7.33. How much did one can of beans cost?
Answer:
$0.89
Step-by-step explanation:
so one bag is 1.99
her total cost was 7.33
you bought 6 cans of BB
so you do 7.33 minus 1.99
5.34 divided by 6
Answer:
total: 7.33
you bought one bag of rice: 1.99
7.33 - 1.99= 5.34
since u want to know the cost of ONE can of beans
5.34 divided by 6
which is 0.89
Step-by-step explanation:
That means one can of beans cost 0.89
HOPE IT HELPS :)))))
The length of a rectangle is six times the width. The perimeter of the rectangle is 28 inches. What is the area of the rectangle (in square inches)?
Answer:
i think its 150
Step-by-step explanation:
Answer: 43
Step-by-step explanation:
PLEASE HELPPPP!!!
The graph of f(x) is shown below.
If g(x) = 5x - 5, which statement is true?
A.
The y-intercept of f(x) is greater than the y-intercept of g(x).
B.
The x-intercept of f(x) is greater than the x-intercept of g(x).
C.
The x-intercept of f(x) is equal to the x-intercept of g(x).
D.
The y-intercept of f(x) is less than the y-intercept of g(x).
Answer:
Step-by-step explanation:
A
Answer:
C
Step-by-step explanation:
C
Is -9x^2+12x-17 written in standard form ?
Answer:
Yes it should be in standard form.
Step-by-step explanation:
cx is an altitude in triangle ABC.
Which statements are true? Select two options.
Ο ΔΑΒΟΣ ΔΒΧΟ
B
Ο ΔΑΧΟ - ΔΟΧΒ
X
Ο ΔBCΧΑ ΔΑCX
A
Ο ΔΑΟΒ - ΔΑΧΟ
C
Ο ΔΟΧΑ - ΔΟΒΑ
ΔAXC ~ ΔCXB
ΔACB ~ ΔAXC
if F (x) = 3[x] -1
what is f(2.4)?
Answer:
4.8
Step-by-step explanation:
Answer:
it should be 6.2
Step-by-step explanation:
9( 10a +
12c) + 11(6a + 50 + 11)
Answer:
156a + 108c + 671
Step-by-step explanation:
Answer:
108c+156a+671
Step-by-step explanation:
9( 10a + 12c) + 11(6a + 50 + 11)
pemdas
90a+108c+66a+550+121
90a+66a=156a
550+121=671
108c+156a+671
State the value of the discriminant of 5x2 + 9x = 3.
please answer quick!
Answer:
141
Step-by-step explanation:
convert to standard form then use D= B squared -4ac
the graph of logistic population growth is shaped like what letter
Answer:
the letter S
Step-by-step explanation:
Answer:
The answer is letter S
Step-by-step explanation: