Simplify and express the result in power notation as a positive exponent
(-2)^5/(-2)^4
Answer:
(-2)^5 / (-2)^4 = -2
Break it down. (-2)^5= -32. (-2)^4= 16. Divide the -32 by 16 and you get -2
Step-by-step explanation:
LAST TRIG QUESTION <3
Answer:
choice 4) x = 12
Step-by-step explanation:
sin 60 = 6/a
0.8660 = 6/a
a = 6.9228
tan 60 = x/6.9228
1.7321 = x/6.9228
x = 12
Which data set COULD NOT be represented by the box plot shown?
Answer:
b
Step-by-step explanation:
I really need help with this. Can anyone help me please?
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros.
3,-2+2i
Thank you!
Answer:
[tex]f(x)=(x-3)(x^2+4x+8)[/tex]
Step-by-step explanation:
A polynomial function is given by the form:
[tex]f(x)=a(x-p)(x-q)...[/tex]
Where a is the leading coefficient, and p and q are the roots (more can be added if necessary).
Our zeros are 3 and (-2 + 2i).
And our leading coefficient a = 1.
Furthermore, by the Complex Root Theorem, if (-2 + 2i) is a zero, then (-2 - 2i) must also be a zero.
So, by substitution, we acquire:
[tex]f(x)=1(x-(3))(x-(-2+2i))(x-(-2-2i))[/tex]
Simplify:
[tex]f(x)=(x-3)(x+2-2i)(x+2+2i)[/tex]
Expand the second and third factors:
[tex]\begin{aligned} &=(x+2-2i)x+(x+2-2i)(2)+(x+2-2i)(2i)\\&= (x^2+2x-2ix)+(2x+4-4i)+(2ix+4i-4i^2)\\&=(x^2)+(2x+2x)+(-2ix+2ix)+(-4i+4i)+(4-4i^2)\\&=x^2+4x+(4+4)\\&=x^2+4x+8 \end{aligned}[/tex]
Therefore, our polynomial function of least degree and the given zeros will be:
[tex]f(x)=(x-3)(x^2+4x+8)[/tex]
Samantha's annual college tuition is $18,541.89. The college offers a monthly payment plan for 9 equal payments. How much would each monthly payment be?
Answer:
2,060.21
Step-by-step explanation:
:)
9. What is the Value of x
Answer:
23
Step-by-step explanation:
2x-7=39
2x=46
x=23
LaTeX: 6x-7=-1696 x − 7 = − 169
x = ?
6x-7= -1696
6x= -1689
x= -281.5
x − 7 = − 169
x= -162
A number t divided by 3 is 7. An equation that represents this word sentence is
Answer:
t ➗(division sign) 3 = 7
Hope this helped <3
Someone please tell me what’s x ?
Answer:
x = 12
Step-by-step explanation:
a² + b² = c²
16² + x² = 20²
256 + x² = 400
x² = 144
x = 12
Help me as much as you can please :)
Answer:
here is your ans
mark it as brainliest if you think so❤️
9514 1404 393
Answer:
3) (0, 0)
4) (-1, 2)
Step-by-step explanation:
I find a graphing calculator provides a quick solution to a system of linear equations.
3) The solution is (x, y) = (0, 0)
4) The solution is (x, y) = (-1, 2)
__
In each case, the y-term can be eliminated by multiplying the first equation by 3. For problem 3) the resulting equations must be added. For problem 4), the resulting equations must be subtracted.
Elsie saved the money from her summer job. In
August her savings account had $1,250. Each
month she must pay her cell phone bill of $65.
After how many months will Elsie have less than
$800 in her account?
Answer:
7 months.
Step-by-step explanation:
1250-800=450. so more than 450 has to be spent and that comes out to 7 months where you'll spend 455
Write a real-world word problem that can be solved by adding 1.99 and 2.49
A right prism is shown below
what is the volume of the right prism height is 15 in width is 8 in length is 10 in
Answer:
This is your answer ☺️☺️☺️
en una tienda se anuncia el 25% de descuento en toda la mercancia, si una señora compro $735 cuanto pago despues del descuento
Answer:
$551.25
Step-by-step explanation:
1. Encuentre el 25% de $735:
0.25 x 735 = 183.75
2. Reste este número del precio original, $735:
735 - 183.75 = 551.25
The lady paid $551.25 after the 25% discount on merchandise.
What is Equation Modelling?
Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.
We have a 25% discount is advertised on all merchandise. A lady bought a merchandise for $735.
Assume that she paid $x after the 25% discount. Then, we can write -
[x] = 735 - 25% of 735
[x] = 735 - (25/100) x 735
[x] = 735 - (1/4) x 735
[x] = 735(1 - 1/4)
[x] = 735 x 3/4
[x] = 551.25
Therefore, the lady paid $551.25 after the 25% discount on merchandise.
To solve more questions on Equation Modelling, visit the link below -
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[Question in english -
In a store, a 25% discount is advertised on all merchandise. If a lady bought $735, how much did she pay after the discount?]
Evaluate the expression: (3.3 + 6 x 1.8) + 5^2
Answer:
39.1
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
(3.3 + 6 × 1.8) + 5²
Step 2: Evaluate
(Parenthesis) Multiplication: (3.3 + 10.8) + 5²(Parenthesis) Addition: 14.1 + 5²Exponents: 14.1 + 25Addition: 39.1I really need help pls someone question is linked
Answer:
The monthly fee is $25, plus the installation fee
Step-by-step explanation:
685 - 85 = 600
1 yr = 12 months
so 24 months
600 / 24 = 25
what is the quotient of 16x4 divided by 2x?
Answer:
8x³
Step-by-step explanation:
Given
16x^4 divided by 2x
= 16x^4 / 2x
= 8x^4-1
= 8x³
Hope it will help :)❤
Answer:
16x⁴/2x=8x^(4-1)=8x³
The figure shows two parallel lines cut by a transversal. Which angle pairs are corresponding angles? Choose all that apply. Please help Pt.2
A. Angle A and Angle E
B. Angle H and Angle E
C. Angle C and Angle G
D. Angle B and Angle G
E. Angle A and Angle D
F. Angle H and Angle D
Answer:
A, C, and F
Step-by-step explanation:
Two angles that lie on the same side of the transversal in corresponding positions
ANSWER QUICKLY FOR 70 POINTS !!!!
Answer:
70
Step-by-step explanation:
Camden has an action figure collection of 380 action figures. He keeps 55% of the action figures on his wall. How many action figures does he keep on his wall?
please fast answers.
Answer:
<4
Step-by-step explanation:
The vertex of the angle is on the lighthouse and one ray/angle is on the boat.
Write the following as algebraic expressions:
Joe had $100. He bought m books for n dollars each. How much money does he have left?
What is the range of 2046, 971, 3113 1850
Answer:
2142
Step-by-step explanation:
The range is the difference between the biggest and smallest number so for this set it would be 3113-971=2142.
A city manager made a scatter plot of the number of retail stores in a certain city over the years. The scatter plot had a trend line with an equation of y = 11x + 12, where y is the total number of retail stores and x is the number of years since 1990. 12. When Darryl and his family moved o the city, there were 133 retail stores in the city. Use the equation to predict what year Darryl's family moved to the city.
Answer:
2001
Step-by-step explanation:
133 = 11x + 12
121 = 11x
x = 11
1990 + 11 years = 2001
-2x-9y=-25 4x+9y=23
Help me
Solve the equation.
65 + r = 130
65+r-
= 130 -
r =
65+r = 130
65+r-
= 130-0
r =
(Type whole numbers.)
Answer:
65 + r = 130
65 + r - 65 = 130 - 65
r = 65
Step-by-step explanation:
HELLP PLZ SOMEONE HELLP MEEEE
Answer:
The answer is "[tex]x_k= -\frac{9}{16} (-2)^k + \frac{9}{16} 2^k +\frac{3}{8} k\times 2^k\\\\[/tex]"
Step-by-step explanation:
[tex]\to F(Z)=\frac{3z(z-1)}{z^3-2z^2-4z+8}\\\\\to \frac{F(Z)}{z}=\frac{3z(z-1)}{z(z^3-2z^2-4z+8)}\\\\\to \frac{F(Z)}{z}=\frac{3(z-1)}{(z^3-2z^2-4z+8)}\\\\\to \frac{F(Z)}{z}=-\frac{9}{16} \frac{1}{z+2} + \frac{9}{16} \frac{1}{z-2} +\frac{3}{4} \frac{1}{(z-2)^2}\\\\\to F(Z)=-\frac{9}{16} \frac{z}{z+2} + \frac{9}{16} \frac{z}{z-2} +\frac{3}{4} \frac{z}{(z-2)^2}\\\\\to x_k= -\frac{9}{16} (-2)^k + \frac{9}{16} 2^k +\frac{3}{8} k\times 2^k\\\\[/tex]
please give me the answer i really need my grade up :(
Answer:
the correct option is
C. m<1 + m<2 = 90
Hope it will help :)❤
Convert 14 3/5% to a fraction in lowest terms
Answer:73/500
Step-by-step explanation: To convert a percent to a fraction, write the percent as a fraction with a denominator of 100
This is gives us a complex fraction which can be simplified by writing the numerator as an improper fraction and then multiplying the improper fraction by 1/100
73/5×1/100=73/500
The fraction in lowest form is 73/500.
What is mean by Fraction?A fraction is a part of whole number, and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called fraction. It can be written as the form of p : q, which is equivalent to p / q.
Given that;
The number is,
⇒ 14 3/5%
Now, Simplify the number in lowest term as;
⇒ 14 3/5%
⇒ 73/5%
⇒ 73/5 × 1/100
⇒ 73 / 500
Learn more about the fraction visit:
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Evaluate the expression 2b to the third power+ 5 when b=5
Answer:
1005
Step-by-step explanation:
10 to the third power + 5 =
1000 + 5 =
1005
Hope that helps!