Answer:
-5
Step-by-step explanation:
The starting point is at 1 and the stopping is at 5(if you want to know where to find these, look at the image attached).
For i=1, we have i-4, which would be 1 - 4, or -3.
For i=2, we have i-4, which would be 2 - 4, or -2.
For i=3, we have i-4, which would be 3 - 4, or -1.
For i=4, we have i-4, which would be 4 - 4, or 0.
For i=5, we have i-4, which would be 5 - 4, or 1.
We would add these 5 values:
-3 + (-2) + (-1) + 0 + 1
This gives us -5
how do you round 9372282 to the nearest 1000
Answer:
9372000
Step-by-step explanation:
9372282 rounds to 9372000
Since we're rounding to the thousand, we need to look at the number in the hundreds place, in this case it's 2 (9372282). 2 is lower than 5, so we round down. If it was 5 or higher, we'd round up. Rounding down means, we just keep the other 2 as a 2 (9372282), and change the numbers after to 0s (9372000)
(8 + 5p)3 + 10p - 18
Multiply and simplify the product. (3 – 5i)(–2 + 4i) Select the product. 14+ 2i 14 + 22i 15 + 22i 26 + 2i
Answer:
I got -6 + 2i
Step-by-step explanation:
(3-5i)(-2+4i)
So we would multiply the following:
3*-2 = -6
3*4i =12i
-5i*-2 = 10i
-5i * 4i = -20i
Therefore the expression would be
- 6 + 12i + 10i - 20i
we then would add and subtract the variables, which would be
-6 + 2i
I hope this helps! Have a nice day!
Please explain this to me please
Answer:
n = 6cm
Step-by-step explanation:
L × W = Area
6(2n + 1) = 78
12n + 6 = 78 Distributive
-6 = -6 Subtract -6 from both sides
12n = 72 Addition
[tex]\frac{12n}{12} = \frac{72}{12}[/tex] Divide each side by 12
n = 6cm
Which expressions are equivalent to
4(3e+2)+9(e+4)+1 ?
Select all that apply.
3 (7e +15)
16e +45
45 + 21e
3 (7e +45)
6+2 (5e +20) + 5
Answer:
45 + 21e 3 (7e +15)
Step-by-step explanation:
The equivalent expression of the expression 4(3e+2) + 9(e+4) + 1 will be
⇒ 45 + 21e
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
⇒ 4(3e+2) + 9(e+4) + 1
Now,
We can simplify the expression as;
⇒ 4(3e+2) + 9(e+4) + 1
⇒ 12e + 8 + 9e + 36 + 1
⇒ 21e + 45
⇒ 45 + 21e
Thus, The equivalent expression of the expression 4(3e+2) + 9(e+4) + 1 will be;
⇒ 45 + 21e
Learn more about the expression visit:
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The video store sells science and history movies for $5 each. How much money does the video store make if it sells 33 science movies and 57 history movies?
Answer:
50 +7 30 + 3 $285
X5 + X5 X5 +X5 +165
______ ______ _____
250+35=$285 $150 + 15= $165 $450
The video store made 450.
Step-by-step explanation:
8^(4+x)÷4^(5−x)=0.5
Answer:
(32 + 8x ) ÷ (20 - 4x )=0.5
: 32 + 8x ÷ 20 - 4x =0.5
: 32
What is the value of sin _ in the diagram below? Please help bro
Answer:
sinΘ= 24/25
Step-by-step explanation:
The sine of the coordinate point is the y value.
how to surpass the whole class
Work Hard and poop on em
Use the decimals 3.91, 8.41, and 45 to write two different addition facts and two different subtraction
facts.
ur math class is even a young on’ could have solved this, you can literally look it up on gogle, your just giving out fre point at this “point.” No pun “intent”ed. Ok I should stop
PLEASE SHOW YOUR WORK Solve for 3^3 + 14y - (25y - 13) = y + 7y - 9y
Answer:
Step-by-step explanation:
2.1 Factoring 9y2+30y-14
The first term is, 9y2 its coefficient is 9 .
The middle term is, +30y its coefficient is 30 .
The last term, "the constant", is -14
Step-1 : Multiply the coefficient of the first term by the constant 9 • -14 = -126
Step-2 : Find two factors of -126 whose sum equals the coefficient of the middle term, which is 30 .
-126 + 1 = -125
-63 + 2 = -61
-42 + 3 = -39
-21 + 6 = -15
-18 + 7 = -11
-14 + 9 = -5
-9 + 14 = 5
-7 + 18 = 11
-6 + 21 = 15
-3 + 42 = 39
-2 + 63 = 61
-1 + 126 = 125
Can someone help my please I need to do this fast
Answer:
1 and 4
Step-by-step explanation:
Answer:
(-3, 8)
Step-by-step explanation:
[tex]7x-14y=-133\\35x+14y=7[/tex]
[tex]42x=-126[/tex]
[tex]x=-126/42=-3[/tex]
[tex]5(-3)+2y=1\\-15+2y=1[/tex]
[tex]2y=1+15\\2y=16\\y=16/2=8[/tex]
I hope this help you
Which function is the inverse of ƒ(x) = 4x3 – 2?
Answer:
[tex]\sqrt[3]{\frac{x+2}{4}}[/tex]
Step-by-step explanation:
Luis posee un terreno y va a colocar un cerco de forma rectangular con una malla 80 metros de longitud. Para ello ha establecido dos objetivos:
•Utilizar toda la malla (los 80 metros).
•La superficie que desea cercar debe ser la máxima posible.
Si "x" e "y" representan las dimensiones del terreno.
a) ¿Cuál es la función qué relaciona las dimensiones del terreno?
b) ¿Cuál seria la función qué relaciona el área del terreno con dimensiones?
c) Representa en el plano cartesiano la función relaciona el área del terreno con una de sus dimensiones
d) ¿Cuánto debe medir el ancho y el largo del terreno para que el área sea la máxima posible? Justifica tu respuesta
Queremos resolver distintas cosas en relación a las dimensiones de un rectangulo, las respuestas son:
a) 80m = 2*(x + y)
b) A = (40m - y)*y = 40m*y - y^2
c) El grafico se puede ver al final de la respuesta.
d) Tanto el largo como el ancho deben ser iguales a 20m
Luis quiere colocar un cerco rectangular, definamos, x como el largo e y como el ancho de este rectangulo.
Recordar que el area está dada por:
A = x*y
y el perimetro está dado por:
P = 2*(x + y)
Ahora sabemos que el desea utilizar una malla de 80 metros de longitud, es decir, el perimetro debe ser:
P = 80m = 2*(x + y)
Ahora tenemos una ecuación que relaciona las dimensions del terreno.
a) 80m = 2*(x + y)
b) La ecuación del area es:
A = x*y
Usando la ecuación del inciso (a) podemos escribir:
80m = 2*(x + y)
40m = x + y
x = 40m - y
Ahora podemos reemplazar esto en la ecuación del area:
A = (40m - y)*y = 40m*y - y^2
c) El grafico se puede ver al final de la respuesta.
d) Queremos maximizar el area.
Notar que la ecuación del area es cuadratica, es decir, el máximo esta en el vertice, y el vertice está dado por:
y = -40m/(2*-1) = 20m
Usando la ecuación x = 40m - y podemos encontrar el valor de x:
x = 40m - y = 40m - 20m = 20m
Es decir, el largo y el ancho deben ser iguales a 20 metros.
Si quieres aprender más, puedes leer:
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Consider x=10-y complete the table for the equation
Step-by-step explanation:
Given equation ,
=> x = 10 - y
When x = 0
=> y = 10 - x
=> y = 10 -0 = 10
===========================================
When x = 1
=> y = 10 -1 = 9
===========================================
When x = 2
=> y = 10-2 = 8
Answer:
(0, 10), (1,9), (2,8)
Step-by-step explanation:
Substitute your x values and solve for y.
0=10-y (Subtract 10)
-10=-y (Divide by -1)
10=y
1=10-y (Subtract 10)
-9=y (Divide by -1)
9=y
2=10-y (Subtract 10)
-8=y (Divide by -1)
8=y
Hopefully, this helps :)
A lock has two digit numeric code, with the numbers 1 through 7 available for each digit of the code. Note that numbers can be repeated in the code so there are 7 possibilities for each two digits. Find the total number of possible codes for the lock.
A package of 3 pairs of insulated socks cost $27.37 what’s the unit price of the pairs of socks
Plz help I need help
Answer:
yes they show a relationship which is a linear relationship
Step-by-step explanation:
for x values it's n=x+1 while n represents and for y values it's n=y+1
Answer:
The answer is 3
Step-by-step explanation:
2+3=5
3+3=6
4+3=7
5+3=8
Rewrite the equation below so that it does not have fractions.
2/9x-5=2/3
Hana bought a house two years ago costing £210,000. House prices in her region are expected to increase by 2.3% per year, correct to two significant figures.
Calculate the minimum expected value of her house now
Answer:
=219 660
Step-by-step explanation:
Its 2.3 per year and the question says 2 years ago so 2.3×2
=4.6%
So,
210 000÷100×4.6
=9660
now
9660+210000
=219 660
HOPE ITS HELPS GIVE BRAINLIEST!
Answer:
210.000÷2.3% is answer is 215.000
Step-by-step explanation:
beccause the 2.3% is 5.000 per month
What is 64% of 85?
Want to show steps
Answer:
54.4
Step-by-step explanation:
64% is 0.64 in decimal form. So, you just simply multipy 0.64 by 85 to get 54.4.
Rectangle ABCD is dilated by a scale factor of 2 with the origin as the center of dilation, resulting in the image A'BCD. If the slope of AB Is-2,
what is the slope of A' B'?
Answer:
C. -2
Step-by-step explanation:
A (x,y) B(x',y') slope of AB = (y'-y)/(x'-x) = -2
After dilation with factor of 2:
A' (2x,2y) B' (2x',2y') slope of A'B' = (2y'-2y)/(2x'-2x) = (y'-y)/(x'-x) = -2
The slope of A' B' is the same as the slope of AB, which is -2.
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
The slope of line AB is -2, and the slope of A' B' can be found by applying the transformation to the slope of AB.
Since the dilation is centered at the origin and has a scale factor of 2, the slope of line A' B' is also -2.
This is because the transformation multiplies the distances between points by 2 in every direction, but it does not change the angle between the lines.
Therefore, the slope of A' B' is the same as the slope of AB, which is -2.
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Mr. Keen buys a wagon that was originally priced at $130 and then reduced by 10%. What was the reduced price?
Answer:
117
Step-by-step explanation:
10%130 = 13
130-17= 117
Just put that in the calculator tbh
What is 3/4 X 4/3 in lowest term? *
a. 1
b. 3/4
c. 7/12
d. 4/3
Answer:
A. 1
Step-by-step explanation:
When multiplying fractions, you multiply across. 3/4*4/3 would be 12/12 because 3*4 is 12 and 4*3 is 12. 12/12 is the same thing as 1.
Hope this helps!
I Need Help Fast??
25=
A can of soup has a volume of 12 fluid ounces. About how many milliliters is this?
Answer: 354.882 milliliters
Step-by-step explanation:
12 x 29.574 = 354.882
Kyle's school is 2.34 mi from his house. One day, he rode his bike 2.5 times that distance
Which choice is the closest estimate of the number of miles Kyle rode his bike?
Answer: About or Around 5.85
Step-by-step explanation:
All you do is times 2.34 times 2.5 and you get 5.85
I couldn't work this out on here because I don't know how to get it on the way I want it.
6x+6y=7 solve for slope
Answer:
m = -1
slope = -1
Step-by-step explanation:
what is the slope of -3/4 write the equation
Answer:
y = 3 /4x + 4
Step-by-step explanation:
The gradient is 3 /4 and the coordinate you are given is the y intercept.
Evaluate the equation −12/c=6
Answer:
-2
Step-by-step explanation:
First you want to seperate the c. To do that you divide by both sides so -12/c divide -12 cancels out to be just 1/C. 6 divide -12 is -0.5. Know we have 1/c = -0.5 and that is -2. -2 is your answer :)