Answer:
B. -1
Step-by-step explanation:
it is plainly visible.
the dot is one unit to the left (x- or Real-axis), which is -1.
and it is 3 units down (y- or Imaginary-axis), which is -3.
the number is therefore -3i - 1
the question was only for the real part (without any "impact" by an "i"), which again is -1.
help please need to get this in today will mark brainlist
Answer:
acute
Step-by-step explanation:
it is acute because it is less than 90 degrees
What is the 5:4:1 ratio of 60?
Answer:
let the numbers be 5x,4x and X respectively
5x+4x+X=60or,10x=60or,X=60/10therefore X=6
now ration
5x=5*X=5*6=304x=4*X=4*6=24X=6therefore ratio=30:24:6
Answer:
5- 5:2
4- 2:5
1-1:10
these are the ratio
of the question
ok hope it
help you
How many blocks fill this prism?
Fernanda is filling a cylindrical pot with cans of vegetable soup. The pot has a diameter of 15 in. and a height of 11 in. The soup can has a diameter of 3 in. and a height of 6 in. How many cans of soup will it take to fill the pot?
Please help i have until 11:00 am to submit this
Answer:
(0,-1)
Step-by-step explanation:
The y-intercept is the point where the parabola meets the y-axis. In this case, the parabola passes through the y-axis at (0,-1).
Answer:
y-intercept= -1
Step-by-step explanation:
This is the point at which the line crosses the y-axis.
If you earn $3250 per month and you expect your earnings to increase by 2.2% per year, how much do you think you will be making in 4 years?
Answer: $42546.9 will be the earning in 4 years.
Step-by-step explanation:
The equation for compound interest follows:
[tex]A=P(1+\frac{r}{100})^n[/tex]
where,
A = total amount
P = Principle amount
r = rate of interest
n = number of years
We are given:
Earnings earned per month = $3250
Earnings earned per year = ($3250 × 12) = $39000
The values become:
[tex]P=\$39000\\r=2.2\%\\n=4yrs[/tex]
Putting values in above equation, we get:
[tex]A=39000(1+\frac{2.2}{100})^4\\\\A=\$ 42546.9[/tex]
Hence, $42546.9 will be the earning in 4 years.
find the slope of the line perpendicular to given line
Answer:
perpendicular slope = - 2
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = [tex]\frac{1}{2}[/tex] + 5 ← is in slope- intercept form
with slope m = [tex]\frac{1}{2}[/tex]
Given a line with slope m then the slope of a line perpendicular to it is
[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{1}{2} }[/tex] = - 2
Select the equation that is parallel to: y = -4x + 5
A. y = 4x - 5
B. y = 1/4x - 5
C. y = -1/4x - 5
D. y = -4x - 5
Answer:
D.
[tex]y = - 4x - 5[/tex]
Step-by-step explanation:
This is because the slopes are the same
PLEASE HELP ASAP,
I'LL MARK BRAINLIEST FOR CORRECT ANSWERS!
Describe in words the process of solving for x in triangle ABC.
Answer:
29.11
Step-by-step explanation:
This is clearly cos. So make an equation of cos equals 9 / x. Then use cross product to get x times cos equals 9. Finally divide by cos and use the calcuator to get x equals 29.11.
Helpppp !! I’m doing a final testtttttttttttttttttttttttttttttttttttttt!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
They are vertical
Footlocker was selling Jordans. They bought the Jordan from Nike for $35. They bought 200 pairs of shoes. They sold the Jordans in their stores to the customers for $180. They sold out on the first day. How much did they make/Collect? What was their total expenses? What was their profit?
Answer:
I don't know what to say to someone who is a high school diploma Android to the other side of the kingdom of the crystal skull and bones
£100 is deposited in a bank paying 2.25% simple interest per annum. How much interest will have been paid after 5 years?
Answer:
£11.25
Step-by-step explanation:
The formula to calculate simple interest is given as:
Simple Interest = Principal × Rate × Time
Principal = Amount deposited in the bank = £100
Interest rate = 2.25%
Time in years = 5 years
Hence,
Simple Interest = £100 × 2.25% × 5
= £11.25
Therefore, the interest that will have been paid after 5 years is £11.25
A.step 1
B.step 2
C.step 3
D.step 4
Please help
Answer:
Step 3
Step-by-step explanation:
The difference of two trinomials is x square - 10x+2. If one of the trinomials is 3x squared -11x-4, then which expression could be the other trinomial?
Answer:
4x²+21x-2
(OR)
2x²-x-6
Step-by-step explanation:
According to the Question,
Given, The difference Between two trinomials is x²-10x+2 & If one of the trinomials is 3x²-11x-4.
Let, Two Trinomials are P(x) = A & Q(x) = 3x²-11x-4
Then, P(x) - Q(x) = x²-10x+2
Put Value, We get
A - (3x²-11x-4) = x²-10x+2
A = x²-10x+2 + (3x²-11x-4)
A = x²-10x+2 + 3x²-11x-4
A = 4x²+21x-2
(OR)
If we Let, Two Trinomials are Q(x) = A & P(x) = 3x²-11x-4
Then, P(x) - Q(x) = x²-10x+2
Put Value, We get
(3x²-11x-4) - A = x²-10x+2
A = 3x²-11x-4 - (x²-10x+2)
A = 3x²-11x-4 - x²+10x-2
A = 2x²-x-6
Please help me I tried and don’t get it ;(
Answer:
distributive
Step-by-step explanation:
How many degrees is THETA?
NOTE: Diagram is not to scale.
Give numerical answer only, no units.
Answer:
θ = 104°
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityGeometry
All angles in a triangle add up to 180°Step-by-step explanation:
Step 1: Define
Identify and set up
m∠A = 31°
m∠B = θ
m∠C = 45°
θ + 31° + 45° = 180°
Step 2: Find θ
Add: θ + 76° = 180°[Subtraction Property of Equality] Subtract 76° on both sides: θ = 104°Answer:
104
Step-by-step explanation:
All interior angles of triangles add up to 180. So, using the information we are given we can find the missing angle, theta. One way to do this by setting up an equation like 31+45+θ=180. Solve this to get 104, your final answer. If you want, you can check your work by plugging in 104, 31+45+104=180. Since 180=180, 104 must be correct.
Define sinA?
Wrong answers will be reported .
So please give correct answer.
Answer:
In a right angled triangle, the sine of an angle is: The length of the side opposite the angle divided by the length of the hypotenuse.
The abbreviation is sin. sin θ = opposite / hypotenuse.2 cosA sinB = sin(A + B) − sin(A − B) 2 cosA cosB = cos(A + B) + cos(A − B) 2 sinA sinB = cos(A − B) − cos(A + B)
Step-by-step explanation:
hi sushant
for another definition:-
Shina (word), or Sina (Japanese: 支那) means archaic Japanese word for China.
how do you ifnd circumfranceof citlve
Answer:
The formula of the circumference of the circle
[tex]C =\pi D[/tex]
Step-by-step explanation:
To find the circumference of the circle follow the given steps.
1. Take a thread.
2. Fix one end of the thread at one point of the circle.
3. Move the thread along the length of the circle.
4. You reach the same fix end.
5. Measure the length of the thread.
6. It is the circumference of the circle.
The formula of the circumference of the circle
[tex]C =\pi D[/tex]
where D is the diameter of the circle.
Evaluate the expression when m=9 and n=7.
5m +n
Answer:
52
Step-by-step explanation:
5m +n
Let m =9 and n=7
5*9 +7
Multiply first
45+7
Add
52
Answer:
52
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
Identify
m = 9
n = 7
5m + n
Step 2: Evaluate
Substitute in variables: 5(9) + 7Multiply: 45 + 7Add: 52Find a parabola with equation y=ax^2+bx+c that has a slope 10 at x=1, slope -26 at x=-1, and passes through the point (2,29)
9514 1404 393
Answer:
y = 9x^2 -8x +9
Step-by-step explanation:
The given equation has derivative ...
y' = 2ax +b
The requirements on slope give rise to two equations:
2a(1) +b = 10
2a(-1) +b = -26
Adding these equations together gives ...
2b = -16 ⇒ b = -8
Then we have ...
2a -8 = 10
a = (10 +8)/2 = 9
__
The given point lets us find the constant term c.
y = 9x^2 -8x +c
c = y -(9x -8)x = 29 -(9(2) -8)(2) = 29 -20 = 9
The equation of the parabola is ...
y = 9x^2 -8x +9
How many fifths are there in 6
Answer: 30
Step-by-step explanation:
there are 5 fifths in 1 hinting the name fifths
So that means there are 30 fifths in 6
evaluate 3ac - a + 2b, if a=2, b=1 and c=4 pls help me thk u
A jar contains five red marbles and three green marbles. A
marble is drawn at random and not replaced. A second marble is
then drawn from the jar.
find the probability that both marbles are the same color
Answer:
I figured out that the probability that both marbles are red is 20/56 and the probability that both are green is 6/56. Then I added them together to get 26/56.
Hope this answer is right !
Would any of you happen to know this one?
which statement is NOT true for isosceles trapezoids?
•diagonals are congruent.
•opposite angles are supplementary
•one diagonal forms two congruent triangles
•the diagonals form small triangles, and two of the triangles are congruent.
Answer: go to geogebra the answers on there
need help with these!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
anyone can tell that how to find the angles like <abc <bca like this
here is the photo
Answer:
Here
Step-by-step explanation:
So, AKH would be also 65 as well as AKX
Help me pls pls pls
Answer:
ANSWER IS C
Step-by-step explanation:
adj = 3
opp = 4
tanx = [tex]\frac{opp}{adj}[/tex]
tan C = [tex]\frac{4}{3}[/tex]
How many solutions exist for the given equation?
3(x – 2) = 22 – x
Answer:
One solution
Step-by-step explanation:
3(x – 2) = 22 – x
Distribute
3x - 6 = 22 -x
Add x to each side
3x-6+x = 22-x+x
4x -6 =22
Add 6 to each side
4x-6+6 = 22+6
4x = 28
Divide by 4
4x/4 = 28/4
x = 7
Answer:
One solution
Step-by-step explanation:
Solve for x to determine how many solutions it has
3(x - 22) = 22 - x
Distribute the 3
3x - 66 = 22 - x
Add x to both sides
4x - 66 = 22
Add 66 to both sides
4x = 88
Divide both sides by 4
x = 22
The equation has only one solution, the solution being 22
Write a plan to prove that ∠1≅∠2.
Answer:
See attached
Step-by-step explanation:
The proof is in the attached picture.