Step-by-step explanation:
1 : complementary
2: supplementary
3: neither
________________
1: x = 6
2: x = 14
3: x = 34
What is the simplified form of the following expression?
Answer:
C
Step-by-step explanation:
2^4 = 16 so simplify the first term to 2*2*[tex]\sqrt[4]{x}[/tex]=4*[tex]\sqrt[4]{x}[/tex]
Cannot simplify second term
3^4=81 so simplify third term to 3*3*[tex]\sqrt[4]{x}[/tex]=9*[tex]\sqrt[4]{x}[/tex]
2^4 = 16 so simplify the last term to 4*2*[tex]\sqrt[4]{2y}[/tex]=8*[tex]\sqrt[4]{2y}[/tex]
4+9=13
-2-8=-10
so choose C
At an electronics store, a plasma television is on sale fore 25% off. The sale price is $630. What is the original price of the television?
Answer:
is there a picture to express the question
Answer:
$840
Step-by-step explanation:
630/0.75 = 840
*fill the blank* / (-2) = -6.41
Answer:
the blank= 12.82
Step-by-step explanation:
Answer:
12.82
Step-by-step explanation:
x = blank
x / (-2) = -6.41
multiply both sides by -2
x = 12.82
3m+2n+5m-7n please help me :)))))
Answer:
8m+-9n
Step-by-step explanation:
y=-2х - 4 y=x - 5 how many solutions does this have
Answer:
one solution
Step-by-step explanation:
-2x - 4 = x - 5
-3x - 4 = -5
-3x = -1
x = 1/3
y = 1/3 - 5
y = 1/3 - 15/3
y = -14/3
(1/3, -14/3)
what is the least common denominator of the equation 3/4(x-3)-1/2=2/3
Answer: 3(x-3)/4-1/2=2/3
Step-by-step explanation:
The least common denominator will be the least common multiple of 4,2,3 which is the product of the highest occurring primes of the numbers prime factorization...
4=2*2, 2=2, 3=3, so the least common denominator is 2*2*3=12
Answer:
12
Step-by-step explanation:
got it right on my quiz
the process of 3 (y + 8) = 2y - 6
Answer:
Step-by-step explanation:
3 ( y + 8) = 2y - 6
3y + 24 = 2y - 6
3y - 2y = - 6 - 24
y = - 30
Step-by-step explanation:
3y + 24 = 2y -6. subtract 2y from each side
y +24 = -6 subtract 24 from each side
y = -30
Simplify the expression and identify which property is used in each step.
(.85 + .50 + .15) - .30
Answer:
1.2
Step-by-step explanation:
(0.85 + 0.50 + 0.15) - 0.30 Given
Simplify by adding in the parentheses first
(0.85 + 0.50 + 0.15) - 0.30
(1.35 + 0.15) - 0.30
(1.5) - 0.30
Subtraction Property
1.5 - 0.30
1.2
Roberta jogs 3 laps the first day, 5 laps the second day, 7 laps the third day,
and so on. On which day will Roberta jog 13 laps if the pattern continues ?
Answer:
Sixth day
Step-by-step explanation:
Keep adding 2 until you get to 13
What is the simplest form of the expression (14.2a + 9.8b) – (13.1b – 0.2a) – (3.7a + 4.8b)?
Answer:
10.7a−8.1b
I hope I helped you!
Aubrey rented tables and chairs for a party. She rented 72 chairs and 18 tables. What is the unit rate in chairs per table?
match the rule to the sequence
n + 5 8, 13, 18, 23, 28
5n 6, 7, 8, 9, 10
3n + 5 5, 10, 15, 20, 25
5n + 3 8, 11, 14, 17, 20
Answer:
a) aₙ = n+5 → 6,7,8,9,10....
b) aₙ = 5n → 5,10,15,20,25...
c) aₙ = 3n+5 → 8,11,14,17,20
d) aₙ = 5n+3 → 8,13,18,23,28
Step-by-step explanation:
Explanation
Given [tex]n^{th}[/tex] term of the sequence
aₙ = n+5
Put n =1
a₁ = 1+5 =6
put n =2
a₂ = 2+5 =7
Put n=3
a₃ = 3+5 =8
and so on
The sequence 6,7,8,9,10....
b)
Given [tex]n^{th}[/tex] term of the sequence aₙ = 5n
Put n=1 ⇒ a₁ = 5
put n=2 ⇒ a₂ = 10
and so on
5,10,15,20,25..
c)
Given [tex]n^{th}[/tex] term of the sequence aₙ = 3n +5
put n=1 ⇒ a₁ =8
Put n=2 ⇒ a₂ =11
Put n=3 ⇒ a₃ = 14
and so on
The sequence 8 , 11, 14 , 17 , 20 ..
d)
Given [tex]n^{th}[/tex] term of the sequence aₙ = 5n +3
Put n=1 ⇒ a₁ = 8
Put n=2⇒ a₂ = 13
Put n=3 ⇒a₃ = 18
and so on
The sequence 8,13,18, 23..
what is the midpoint of (1,-1) and (-3,5)
Answer:
(-1,2)
Step-by-step explanation:
What equation could be written for this table?
During a certain day, a worker made 81 parts. He usually does 45 parts per day. What was the percent by which he inrceased the number of parts he usually makes?
Answer:Percent Increase n the number of parts usually made = 80%
Step-by-step explanation:
Percent Increase = (Increase / Initial Number of parts made daily) X 100/1
Initial Number of parts made daily = 45
Current number of parts ,made daily = 81
Percent Increase = 81-45/ 45 x 100
=36/45 x100/1
= 0.8 x 100
= 80%
Answer:
80 percent
Step-by-step explanation:
plssss help thankyou
Answer:
2nd answer choice No, 6/2 does not equal 2/24 :)
Step-by-step explanation:
6/2=3 while 24/10=2.4
Another way you could think about it:
6*2=12
2+2=4
6*3=18
4+2=6
6*4=24
6+2=8
So 24 ounces of the shake would only be 8 grams of protein.
PLEASE HELP ASAP! ITS DUE SOON AND PLS SHOW UR WORK HELP PLSPLSPLS
question: solve for the solution using substitution.
Answer:
Step-by-step explanation:
6(2x+ 10) = x - 61
12x + 60 = x - 61
11x + 60 = -61
11x = -121
x = -11
6y= -11 - 61
6y = -72
y = -12
(-11, -12)
y=2x+10
Swap sides so that all variable terms are on the left hand side.
2x+10=y
Subtract 10 from both sides.
2x=y−10
Divide both sides by 2.
2
2x
=
2
y−10
Dividing by 2 undoes the multiplication by 2.
x=
2
y−10
Divide y−10 by 2.
x=
2
y
−5
SOLVE FOR Y
y=2(x+5)
6y=x−61
Swap sides so that all variable terms are on the left hand side.
x−61=6y
Add 61 to both sides.
x=6y+61
SOLVE FOR Y
y=
6
x−61
Which quadrilateral MUST be a parallelogram?
what is the mean of 4,7,3,8
Answer:
mean=(4+7+3+8)/4=22/4=5.5
The circumference of a circular garden is 28 feet. Which of the following expressions best represents the radius of the garden?
A. 28π28 over pi
B. 28(π)28 times pi
C. 282π28 over 2 pi
D. 28(2π)
Answer: The answer is ACTUALLY C
Step-by-step explanation:
REMEMBER: The radius is always half of the diameter.
So the question is asking us what is the radius of a garden with a circumference of 28. In order to find HALF of that you would need to divide 28 so the answer is ( C ) not d...
SOLID PROOF:
The airplane ride is 3/5 full the Ferris wheel is 3/8 full the bumper cars are 7/12 full what fraction of these rides are more than a half
Answer:
Airplane rides (3/5 ) and Bumper cars(7/12)
Step-by-step explanation:
The airplane rides is 3/5 full the Ferris wheel is 3/8 full the bumper cars are 7/12 full
what fraction of these rides are more than a half
Half = 1/2 = 0.5
Hence, we convert the fractions to decimals
The airplane rides is 3/5 full
= 3/5 = 0.6
The Ferris wheels is 3/8 full
= 3/8 = 0.375
The bumper cars are 7/12 full
= 7/12 = 0.583
The fraction of these rides that are more than a half are:
Airplane rides (3/5 ) and Bumper cars (7/12)
Solve for X. Pls explain ur answer and I will mark brainliest.
Answer:
The answer is D, 68
Step-by-step
this is the Angles Outside a Circle Theorem
(If a tangent and a secant, two tangents, or two secants intersects in the the exterior of a circle, then the measure of the angle formed is one half the difference of the measures of the intercepted arcs.
math
one circle = 360 degrees
you do not know the other part of the circle
so... 360 - 248 = 112
now you want to divide 112 by two = 68
x = 68 degrees
????????????????? help
Answer:
The y-intercept of line A is 6 and the y-intercept of line B is 6. Basically y-intercept is the y variable and in this case 6 is the y variable (0, 6). This means that line A and line B are the same. Not sure what options you have in the end but they are the same. Hope this helps, thank you :) !!
Has a slope of 1/2 and passes
through the point (-2, 4).
Need the equation please
Answer: equation y = 1/2 x -4
Step-by-step explanation:
Since u have the slope just keep working with it 1 down 2 left and u will arrive at the y intercept
PLS HELP I GIVE U BRAINLIST
Elise is standing on top of a 50 foot building and sees her friend, Molly. If Molly is 30 feet away from the base of the building, what is the angle of depression from Elise to Molly? Elise's eye height is 4.5 feet.
Answer:
59.04°
Step-by-step explanation:
Elise is standing on top of a 50 foot building and sees her friend, Molly. If Molly is 30 feet away from the base of the building, what is the angle of depression from Elise to Molly? Elise's eye height is 4.5 feet.
We solve using the Trigonometric function of Tangent
tan x = Opposite/ Adjacent
tan x= 50 ft/30ft
x = arc tan (50 ft/30 ft)
x = 59.036243468°
Approximately = 59.04°
PLEASE HELP!Which of the following statements correctly describes how to tell when a function is positive over a given interval.
Question 5 options:
The functions values are greater than 0 over the interval.
The functions values are less than 0 over the interval.
Answer: The functions values are greater than 0 over the interval.
Step-by-step explanation:
To tell if a function is positive over a given interval, see if it's below the x-axis or if it's under (since the x-axis represents 0).
If it's below, it's less than zero. If it is above, it's greater than zero.If the interval is above the x-axis, it's positive (greater), and if it's below, it's negative (less).
*HURRY AND ANSWER, ILL GIVE BRAINLIEST*
The next week Jackie worked, her gross pay was $650. If she has to pay a $10 uniform fee, 1.45% in Medicare, and 4.2% in FICA, what is her net pay after these deductions?
a.) $613.27
b.) $603.27
c.) $604
Answer:
1.45%+4.2%= 5.65%
100%->650
5.65%-> 36.725
650- 36.725 - 10 = 603.275
~ 603. 27
hence answer is b
Correct Answer: $603.27
The diagram shows triangle PQR.
PSR is a straight line.
size of angle PQS : size of angle SQR = 3:1
S
Work out the size of angle PSQ
Answer:
Angle PSQ is 61°
Step-by-step explanation:
In the triangle ΔPQR, we have;
m∠QPS = 65°
m∠PRQ = 43°
Line PSR is a straight line
m∠PQS : m∠SQR = 3:1
Therefore;
∠PQR = 180° - (∠QPS + ∠PRQ), by the angle sum theorem of a triangle
∴ ∠PQR = 180° - (65° + 43°) = 72°
∠PQR = 72°
∠PQR = m∠PQS + m∠SQR by angle addition postulate
m∠PQS : m∠SQR = 3:1
∴ m∠PQS = 3 × m∠SQR
∴ ∠PQR = m∠PQS + m∠SQR = 3 × m∠SQR + m∠SQR = 4 × m∠SQR
∠PQR = 4 × m∠SQR
∴ 4 × m∠SQR = ∠PQR = 72°
m∠SQR = 72°/4 = 18°
m∠PQS = 3 × m∠SQR = 3 × 18° = 54°
m∠PQS = 54°
∠PSQ = 180° - (∠QPS + ∠PQS) by the angle sum theorem
∴ ∠PSQ = 180° - (65° + 54°) = 61°
Angle ∠PSQ = 61°.
someone pls help THIS IS A GRADE?!?!?!?
Answer:
The answer is C
Step-by-step explanation:
Area of a parallelogram= bh
b- base
h- height
y in your problem would be the base and h would be the height