Answer:
2.828427m^4n^4p
Step-by-step explanation:
Answer:
2m²n² √(2p)
Step-by-step explanation:
√8 m⁴n⁴ p = √2²*2*(m²)²*(n²)²*p = 2m²n² √(2p)
A car salesperson earns a 20% commission for each car she sells. How much will she earn if she sells one car for $24,900 and another for $27,800?
A. $1,054
B. $2,900
C. $10,200
D.$10,540
Answer:
D. $10,540
Step-by-step explanation:
1. 20% of $24,900 is $4,980
2. 20% of $27,800 is $5,560
3. Add $4,980 to $5,560
4. Answer is $10,540 in commission
What is the value of the expression 4 × (2a − 1) if a = 3?
A16
B20
C23
D25
460 000 X 500 000
In Scientific notation
Answer:
2.3 x 10^11
Step-by-step explanation:
COMPLETE THE TABLE!!!!!!!!!!!
Answer:
4, 5, 6, 7
Step-by-step explanation:
PLEASE HELP ME SOLVE BOTH
30 POINTS!!!
Answer:
1) x = 4
2) a square root cannot be equal to a negative value
Step-by-step explanation:
1) add 1 to each side
2) square each side
(√2x + 1)² = 3²
2x + 1 = 9
2x = 8
x = 4
2) subtract 4 from each side
√2x + 1 ≠ -5
Please help with this question asap
Answer:
36/5
Step-by-step explanation:
Did it in my head, hopefully its correct
please help me thank you in advance!
Answer:
D) [tex](x-4.5 )^{2} =16.25[/tex]
Step-by-step explanation:
Explanation
Given that the equation
x² - 9 x +11 =7
[tex]x^{2} -\frac{9}{2} (2x) +11=7[/tex]
[tex]x^{2} -\frac{9}{2} (2x) +(\frac{9}{2} )^{2} -(\frac{9}{2}) ^{2}+ 11=7[/tex]
By using (a-b)² = a²-2ab+b²
[tex](x-\frac{9}{2} )^{2} -(\frac{9}{2}) ^{2}+ 11=7[/tex]
[tex](x-\frac{9}{2} )^{2} -(\frac{9}{2}) ^{2}+ 11-7=0[/tex]
[tex](x-\frac{9}{2} )^{2} -(\frac{81}{4}) + 4=0[/tex]
[tex](x-\frac{9}{2} )^{2} +(\frac{-81+16}{4}) =0[/tex]
[tex](x-4.5 )^{2} -16.25 =0[/tex]
Final answer:-
[tex](x-4.5 )^{2} =16.25[/tex]
A garden has an area of 24 square feet. The garden is 2 feet longer than
it is wide. What is the width of the garden?
w = 4.8 feet
w = 4 feet
W = 8 feet
w = 3 feet
Answer:
w = 4ft
Step-by-step explanation:
b × w = a
(w + 2)(w) = 24
Simplify.
w² + 2w = 24
Solve
w = 4
Double check.
4 × 6 = 24
good luck, i hope this helps :)
solucion plis 4x- 2x > -8 -6
The answer is,
[tex]x > - 7[/tex]
hope it helps.
Answer:
x>-7
Step-by-step explanation:
4x-2x>-8-6
-2x>-14
x>-7
Find the value of x.
Answer:
16
Step-by-step explanation:
All sides of the triangle are the same length.
please help me thank you
Answer:
8x - 7y = 56
Step-by-step explanation:
in order for lines to be parallel they need to have the same slope, the easiest way to determine if they have the same slope is to change the equations into y = mx + b form by solving for y and seeing where m=8/7
so 8x - 7y = 56
-7y = 56 - 8x
y = 56/-7 -8x/-7
y = -8 + 8/7 x
how many triangles can be constucted measuring 60°, 60°, and 40°
Answer:
None, the sum of those angles does not equal 180 degrees
Answer:
none of the traingle can be constructedThe answer of this question is none. The sum of these three angles is 160°. So, none of the triangles can be constructed with angles measuring 60°, 60° and 40°
60°+60°+40°=160°The sum of three angles is 160°
so, none of the traingle can be constructed with angles measuring 60°,60°and 40°.
Step-by-step explanation:
Hope it is helpful....
i to the power of 121 is equal to what
Answer:
1
Step-by-step explanation:
Hope this helps and have a great day!!!!!
How many ninths are there in one whole?
I give u brainliest
9 this is because in this equation we need to work out how many ninths there are in one whole. Our model shows one whole square. To divide it into nine equal parts. Each of these equal parts is a ninth. We have three ninths on the top row. Another three ninths on the second rows makes six ninths altogether. And three more ninths on the but to row makes a total of nine ninths equal one whole. We drew a square and we divided it into nine equal parts. Nine ninths equals one whole.
Please help I’ll give brainleist
A)
450 mm2
B)
67,500 mm2
C)
600 mm2
D)
150 mm2
Answer:
im pretty sure its c
Step-by-step explanation:
find the maximum and minimum values of the function y=1/2 sin2x
Answer:
Maximum value equals 1/2
Minimum value equals -1/2
Step-by-step explanation:
The Sin Function when Graphed Shows a Range of [-1 , 1]
apply that on y=1/2 sin2x
y = 1/2 * 1 = 1
y = 1/2 * -1 = -1
so y = 1/2 , -1/2 .
Another Method using 1st derivativedy/dx = 2 * 1/2 * cos2x
put dy/dx=0
cos2x=0
x= 45, x=135
Apply x values on y=1/2 sin2x
y = 1/2 , -1/2 .
Hope you understand it ^^.
Answer: A
Step-by-step explanation:
answer and ill give brainliest
Answer:
1/25 or 2/5 i guess
Step-by-step explanation:
Answer:
A) 3/100
Step-by-step explanation:
3/10x1/10=3/100
Help me I’ll mark brainlist!!Please help!
Arithmetic sequence
Answer:18
Step-by-step explanation:
Note: Mathematicians start counting at 1, so by convention, n=1 is the first term. So we must define what the first term is. Then we have to figure out and include the common difference.
Taking a look at the examples again,
Sequence: 1, 2, 3, 4, … | Formula: a(n) = n + 1 | Recursive formula: a(n) = a(n-1) + 1, a(1) = 1
Sequence: 3, 8, 13, 18, … |Formula: b(n) = 5n - 2 | Recursive formula: b(n) = b(n-1) + 5, b(1) = 3
Which is the better deal?
$4.09 for 4 kg
$6.19 for 6 kg
Answer:
$4.09 for 4kg
Step-by-step explanation:
4.09/4 is less than 6.19/6
Answer:
4.09 for 4kg
it would be a better deal bc it will b 1.0225 for each and for 6 it would be 1.0316
Hope this helps
Darren makes $10 per hour. Next semester, he will be making
$14 per hour. What rate of increase does this represent?
4%es la tasa de aumento
Please help me solve and explain these two questions:
1. Find f'(x) for f(x) = ln(x^2 + e^(3x))
2. Find dy/dx by implicit differentiation for ysin(x) = xsin(y)
Answer:
go by basics u will get it easier
Step-by-step explanation:
assume X2 + e3x as some function t
now find derivative you get (1/t )dt/dx
now find dt /dx. simply derivative with respect to x
for second question use formula
dy/dx = - partial derivative of function with x / partial derivative of function with respect to y
can someone help me ?
Answer:
What question are you referring to? a question references question 5 and 6 which aren't displayed.
A flagpole casts a shadow that is 11 feet long. At the same time, a girl standing nearby who is 3 feet tall casts a shadow that is 2 feet long. How tall is the flagpole to the nearest foot?
Answer:
17 feetStep-by-step explanation:
The two shadows are parallel lines and are part of similar triangles formed.
Corresponding sides of similar triangles have same ratio. Let the length of the flagpole be x.
Then we have ratios:
x/11 = 3/2x = 11*1.5x = 17 feet (rounded up)if £1 = 0.864 Lt, work out the amount, to the nearest penny , that 1 Lt is worth
Answer:
[tex]1\ Lt = \pounds 1.157[/tex]
Step-by-step explanation:
Given
[tex]\pounds 1 = 0.864\ Lt[/tex]
Required
Determine the worth of 1 Lt
[tex]\pounds 1 = 0.864\ Lt[/tex]
Divide both sides by 0.864
[tex]\pounds \frac{1}{0.864} = \frac{0.864}{0.864}\ Lt[/tex]
[tex]\pounds \frac{1}{0.864} = 1\ Lt[/tex]
[tex]1\ Lt = \pounds \frac{1}{0.864}[/tex]
[tex]1\ Lt = \pounds 1.157[/tex] -- approximated
The sales tax in Texas is 8.25% and an item costs $600. How much is the tax?
Answer:
49.5
Step-by-step explanation:
Find the slope of the line through each pair of points(-13,-18),(0.-17)
Find the slope of the line through each pair of points(-18,-9),(-17,-16)
Find the slope of the line through each pair of points(8,18),(-13,20)
Find the slope of the line through each pair of points(7,-10),(3,-10)
Find the slope of the line through each pair of points(-17,-15),(-17,10)
Find the slope of the line through each pair of points(-1,-13)(6,-12)
Which expression is equivalent to 21d + 18
A) 21(d + 18)
B) 21( d + 6)
C) 3(7d + 6)
D) 3(7d + 18)
Answer:
it’s c
Step-by-step explanation:
i’m smart
triangle inequality proof
/a + b/ ≤ /a/ + /b/
Answer:
a^2+b^2+2|a||b|≥a2+b2+2ab(|a|+|b|)2≥|a+b|2(∵∀x∈R;x2=|x|2)∴|a|+|b|≥|a+b|\
Step-by-step explanation: