guys i need help please
i'll give you brainliest if you can help me
this is quadratics
The expression (3 + 6i) + (5 - 10i) simplified is
Answer:
The answer is 8 - 4i
you collect the like terms
Combine the like terms to create an equivalent expression: − 3 k − ( − 8 ) + 2
Answer:
-3k + 10
Step-by-step explanation:
-3k-(-8)+2 = -3k + 8 + 2 = -3k +10
Answer:
-3k + 10
Step-by-step explanation:
-3k + 8 + 2 =
-3k + 10
Hope that helps!
Simplify . (n/(m ^ 2 * p ^ 4)) ^ (1/2)
[tex] \sqrt{a} = {a}^{ \frac{1}{2} } [/tex]
Jim borrows $210 from his sister at an 8% interest for seven years. How much interest does Jim have to pay?
Answer:
$117.6
Step-by-step explanation:
Formula:
I = Prt
Given:
P = 210
r = 8% = 0.08
t = 7
Work:
I = Prt
I = (210)(0.08)(7)
I = 117.6
Answer:
Step-by-step explanation:
So with 8% interest, Jim will have to pay 8% more each year. For the first year we need to multiply 210 with 1.08 to find the amount that Jim would have had to pay to his sister if he had gotten an 8% interest for 1 year. Every time the year increases we need to multiply the previous number with 1.08 because we are looking for the 8% increased value of the previous one, therefore our equation is:
P(t) = 210*(1.08)^t --> (t=time in years, P(t)=amount of money Jim need to pay back with respect to time)
Since Jim gets an 8% interest for 7 years we have to put in 7 for t.
P(7)=210*(1.08)^7
which is approximately $359.903
My lizard Isabella is 4 2/6 inches long. My lizard Kendall is 2 times as long. How long is my lizard Kendall?
8 4/12
8
8 2/6
8 4/6
find the area Square root of 3 and square root of 75
Answer:0.2
Step-by-step explanation:
Combine
√
3
and
√
75
into a single radical.
√
3
75
Cancel the common factor of
3
and
75
.
Tap for more steps...
√
1
25
Rewrite
√
1
25
as
√
1
√
25
.
√
1
√
25
Any root of
1
is
1
.
1
√
25
Simplify the denominator.
1
5
The result can be shown in multiple forms.
Exact Form:
1
5
Decimal Form:
0.2
What is the answer to g(-9)
Answer:
-9g
Step-by-step explanation:
Move -9 to the left of g
I think this is right, sorry if it is wrong, have a great day
In the equation y=2x+3,y represents the total number of preseason and regular season games that your softball team played this summer. The variable x represents the number of weeks in the regular season. Which statement is true?
Answer:
C. Your team plays 3 preseason games.
Step-by-step explanation:
In the equation y = 2x + 3, y represents the total number of preseason and regular season games that your softball team played this summer. The variable x represents the number of weeks in the regular season. Which statement is true?
A. The regular season lasts 2 weeks.
B. The preseason lasts 2 weeks.
C. Your team plays 3 preseason games.
D. Your team plays 3 regular season games each week.
Solution:
The equation for a linear function is given as:
y = mx + b;
where m is the rate of change and b is the y intercept (that is initial value of y at x = 0), y and x are variables.
Given that y = 2x + 3;
The slope (m) = 2 and the y intercept (b) = 3
This slope means 2 games are played every week during the regular season games. The y intercept means that at before the regular games have start, 3 games have been played. Therefore, the team plays 3 preseason games.
There are 2 sandwiches, 6 drinks, and 1 dessert to choose from. How many lunch specials are possible?
Answer:
24?
Step-by-step explanation:
If a factor of a polynomial is x-5, what is the zero?
Answer:
x = 5
Step-by-step explanation:
Because the factor of the polynomial is x - 5, we can infer that the zero would be the solution of this equation: x - 5 = 0
Therefore, the zero is x = 5.
The rabbit population in Jefferson County, which is currently at 8,400 rabbits, is increasing by 5% each year. How many rabbits will there be in 7 years?
Answer:
11,340
Step-by-step explanation:
5% = 420 420 x 7 = 2940
2940 + 8400 = 11,340
can someone please explain this to me. thank you!
Answer:
b
Step-by-step explanation:
2 - 2 help pls ill give you brainliest
Answer:
0..........
Step-by-step explanation:
hey its mathematics please and thank you
If y lies on a number line , and x is added to y , which of the following would be true about the location of y + x?
Answer:
Step-by-step explanation:
If x is a positive number then y + x lies to the right of y, if x is a negative number then the location of y + x will be to the left, if x is zero then y and y + x are the same point
3a-28-7a=10a I need it fast
Answer:
a=-2
Step-by-step explanation:
Combine common variables on both sides.
3a-7a-28=10a
-4a-28=10a
Add variables to other side
-28=14a
Divide each side by 14
a=-2
Step-by-step explanation:
hope it will helpful to you
Come one and all to help mee please
Answer:8
Step-by-step explanation:
PLSSSSSSS HELP MEHHHHHH REWARD BRAINLIESTTTT
Answer:
y=f(x)
Step-by-step explanation:
This means it falls under x axis
Q2. f(x) moves to the left
Q3. moves to the right
HEEEEEEEEEELPPP I NEED ANSWER HELP
A bakery sold 154 mocha cupcakes in a day, which was 35% of the total number of cupcakes sold that day. How many total cupcakes did the bakery sell that day?
440 bevause 154 is 35 percent of 440
The 154 mocha cupcakes represents a proportion of the total cupcakes sold in the bakery. The total number of cupcakes sold in the bakery on that day is 440.
Given that:
[tex]Mocha = 154[/tex]
From the question, we understand that the bakery sells other cupcakes too.
And Mocha only represents 35% of the total.
This means that:
[tex]Mocha = 35\% \times Total[/tex]
So, we have:
[tex]154 = 35\% \times Total[/tex]
Make Total the subject
[tex]Total = 154 \div 35\%[/tex]
[tex]Total = 440[/tex]
Hence, 440 cupcakes were sold on that day.
Read more about proportions at:
https://brainly.com/question/11654319
Green Frog convenience store supplies two types of protein bars. One protein bar has 320 calories in the 2-ounce size. How many calories are in the 3-ounce size of the bar?
320
213
480
620
Answer:
I think it is C) 480
Step-by-step explanation:
320÷2=160
160×3=480
Can I please have Brainliest?
There are 480 calories are in the 3-ounce size of the bar.
What is mean by Multiplication?Multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
We have to given that;
Green Frog convenience store supplies two types of protein bars.
And, One protein bar has 320 calories in the 2-ounce size.
Now,
For 1 ounce size, calories in One protein bar = 320 / 2
= 160
Hence, We get;
For 3 ounce size, calories in One protein bar = 160 x 3
= 480
Thus, There are 480 calories are in the 3-ounce size of the bar.
Learn more about the multiplication visit:
https://brainly.com/question/10873737
#SPJ3
Helllohello help please if you want -
Answer:
y = 10 is the true number sequence
Step-by-step explanation:
y + 6 = 16
y = 16 - 6
y = 10
A circle with radius of \greenD{1\,\text{cm}}1cmstart color #1fab54, 1, start text, c, m, end text, end color #1fab54 sits inside a \blueD{3\,\text{cm} \times 3\,\text{cm}}3cm×3cmstart color #11accd, 3, start text, c, m, end text, times, 3, start text, c, m, end text, end color #11accd rectangle. What is the area of the shaded region?
Answer:
5.86cm²
Step-by-step explanation:
Area of the shaded region = Area of the rectangle - Area of the circle
Area of rectangle = Length * Width
Area of rectangle = 3cm * 3cm
Area of rectangle = 9cm²
Area of the circle = πr²
Given radius r = 1cm
Area of the circle = 3.14(1)²
Area of the circle = 3.14cm²
Area of the shaded region = 9 - 3.14
Area of the shaded region = 5.86cm²
Answer:
5.86cm²
Step-by-step explanation:
Area of the shaded region = Area of the rectangle - Area of the circle
Area of rectangle = Length * Width
Area of rectangle = 3cm * 3cm
Area of rectangle = 9cm²
Area of the circle = πr²
Given radius r = 1cm
Area of the circle = 3.14(1)²
Area of the circle = 3.14cm²
Area of the shaded region = 9 - 3.14
Area of the shaded region = 5.86cm²
PLEASE HELP ASAP
What is the value of x in the figure?
Which is the correct spelling of trigonometry
Answer:
trigonometry
Step-by-step explanation:
hope this helps lovely
Answer:
trigonometry
Step-by-step explanation:
Have a great day!
Bob has $11 to buy juice for a party. If each bottle of juice costs $2, how many bottles of juice can Bob buy?
Answer:
5 is the answer
Step-by-step explanation:
2 4 6 8 10
1. 2 3 4 5
Juices
Answer: $0.18
Step-by-step explanation:
Look at picture. Choose a similarity statement for the triangles. Be sure the correct order of corresponding angles is used.
Answer:
C) ΔCDE similar ΔFGH
Step-by-step explanation:
2X+3X+50=180
X=WHAT
PLEASE HELP ASAP
Answer:
X=26
Step-by-step explanation:
Answer:
X=26
Step-by-step explanation:
hope this helps
Use the Distributive Property to simplify the expression. 5(x - 1)
Answer:
5x - 5
Step-by-step explanation:
Answer:
[tex]\bold{5x-5}[/tex]
Step-by-step explanation:
Hi there!
The Distributive property states that
[tex]\bold{a(b+c)=ab+ac}[/tex]
So, we take a number a, multiply it by b and c, and then add the products.
Now, let's solve the given math problem:
[tex]\bold{5(x-1)}[/tex]
[tex]\bold{5x-5}[/tex]
Hope it helps! Enjoy your day!
~Just a teen willing to help others
[tex]\bold{-Besties4Ever:-):-):-):-):-):-)}[/tex]
The sun of the first 3 terms of an arithmetic sequence is 21 while their product is 315 determine these three terms?
Answer:
The terms of the sequence are x=5 and a=2:
[tex] x + (x + a) + (x + 2a) = 21 [/tex] → [tex] 5 + (5 + 2) + (5 +2*2) = 21 [/tex]
[tex] x*(x + a)*(x + 2a) = 315 [/tex] → [tex] 5*(5 + 2)*(5 + 2*2) = 315 [/tex]
Step-by-step explanation:
We can find the terms of the following sequence:
[tex] x + (x + a) + (x + 2a) = 21 [/tex]
[tex] 3x + 3a = 21 [/tex]
[tex] x + a = 7 [/tex] (1)
The product of that sequence is:
[tex] x*(x + a)*(x + 2a) = 315 [/tex] (2)
Solving equation (1) for x:
[tex] x = 7 - a [/tex] (3)
And by entering (3) into (2):
[tex] (7 - a)*(7 - a + a)*(7 - a + 2a) = 315 [/tex]
[tex] 7*(7^{2} - a^{2}) = 315 [/tex]
[tex] 343 - 7a^{2} = 315 [/tex]
[tex] a = 2 [/tex]
Now, by entering "a" into equation (3):
[tex] x = 7 - 2 = 5 [/tex]
Therefore, the terms of the sequence are x=5 and a=2.
I hope it helps you!