Answer:
1. BC = 86 Km
2. 090°
Step-by-step explanation:
1. Determination of BC
AB = 27 Km
AC = 82 Km
BC =?
Since the figure is a right angle triangle, we shall determine BC by using pythagoras theory. This is illustrated below:
BC² = AB² + AC²
BC² = 27² + 82²
BC² = 729 + 6724
BC² = 7453
Take the square root of both side
BC = √7453
BC = 86 Km
2. Determination of the bearing of C from A.
From the diagram given above, we can see that angle from A and C is 90°. Thus, the bearing of C from A is 090°
I NEED HELP!!
This is a another question, I'll give you 50 points and a brainlist if you figure this out, all you have to do is to Solve the following multi-step equation, and write it out and describe it on a piece of paper or on your computer don't send me links, send me screenshots of your work show me how you did it.
Answer: True for all x
Step-by-step explanation:
4x - 6 + 2x = 3(2x-2)
Group Like Terms: 4x+2x - 6 = 3(2x-2)
Add Similar Elements (4x+2x=6x): 6x - 6 = 3(2x-2)
Expand: 3(2x-2) ; 6x - 6
6x - 6 = 6x - 6
Add 6 to Both Sides: 6x - 6 + 6 = 6x - 6 + 6t: 6x - 6x = 6x - 6x
Simplify: 6x = 6x
Subtract: 6x - 6x
Simplify: 0 = 0
Both sides are equal in this equation, therefore all values for x is true.
Hope This Helped, Have A Great Day!
it is true
Answer:
left hand side6+2x
6x-6
right hand side
3(2x-2)
6x-6
now
6x-6=6x-6
0=0
Can someone help me here.
Answer:
A
Step-by-step explanation:
y = mx + b
m = slope
b = y-intercept
3x - 2y = 12
-2y = -3x + 12
2y = 3x - 12
y = 3/2x - 6
Slope is 3/2
Y-intercept is -6
Find the 14th term of the arithmetic sequence 10 20 40
Answer:
the answer is 81,920 I hope this helps you!!
Write an equation of the line that passes through the given point and is perpendicular to the given line. 1 (-6, -4); y = 3x + 1
Answer:
y= -1/3x - 6
Explain:
For the slope, you find the opposite reciprocal of the given slope. Then you plug in the given coordinates into the point-slope formula: y - y = m ( x - x ). So the expression would be y - (-4) = -1/3 ( x - (-6)). So the answer would be y = -1/3x - 6.
perimeter of a rectangle is 42 CM if length is 6 CM then breadth
Answer:
15cm
Explanation:
the formula for calculating the perimeter of a rectangle is (length + breadth) ÷ 2. so, we can divide the given perimeter by 2 to find the sum of the length and breadth of the rectangle:
42 ÷ 2 = 21cm
now, since we know the length of the rectangle is 6cm, we can subtract it from the sum of the length and breadth:
21 - 6 = 15cm
thus, the breadth of the rectangle is 15cm.
i hope this helps! :D
What is one factor of 5x^2+13x-6 with work please.
Which correlation coefficient indicated
the worst fit of a linear model to a set of
data?
A. 0.25 B. 0.5 C. 0.75 D. 1.00
Answer:
A. 0.25
Step-by-step explanation:
The strongest correlation coefficients are those closest to 1 or -1, while the weakest are closer to 0. The number closest to zero out of these coefficients is 0.25.
The unadjusted net income statement was $46850. After journalizing and posting the adjusted entry for the $2300 of dupplies used during the year, the adjusted net income is
Answer: $44,550
Step-by-step explanation:
Supplies used during the period are treated as expenses to the business so have to be deducted from net income.
If the supplies for the year was $2,300, the net income would be adjusted as follows:
= 46,850 - 2,300
= $44,550
Help plesseee I don’t understand
Answer:
36
Step-by-step explanation:
7 times 6 is 42 and 6 times 6 is 36
Answer:
the answer is 42/42 I think
Step-by-step explanation:
So look at it this way what is 6x7. 6x7 = 42
so the equivalent would be 42/42 or 1 whole
sorry that is wrong
the answer would be 36/42
trust me.
Last question on unit test
Answer:
The answer to your question is 26
Step-by-step explanation:
Evaluate -(7^-3)(7^5)
O A. -1/49
O B. 1/49
O C. 49
O D. -49
A coin has two sides: heads and tails. A die has six sides, numbered 1 through 6 . If you flip the coin and roll the die, what is the probability that you flip ''heads'' and roll a number less than 3?
Answer:
Step-by-step explanation:
A number less than 3 is 2 or 1 which is 2/6 of the time
A coin can land on either side with a probability of 1/2
P(h and <3) = 1/2 * 2/6 = 1/6
This is exactly what you got.
An account with an initial balance of $5000 earns 5% interest for 3.5 years.
What is the ending balance?
Enter your answer in the box.
20 POINTS
Answer:
$875
Step-by-step explanation:
5000 x 0.05 x 3.5 = $875
The ending balance is =$5875
Simple interest of an account:Simple interest is calculated with the formula below:
[tex]si = \frac{p \times t \times r}{100} [/tex]
where, initial balance (principal) = $5000
time = 3.5 years
rate= 5
[tex]si = \frac{5000 \times 3.5 \times 5}{100} [/tex]
[tex]si = \frac{87500}{100} [/tex]
[tex]si = 875[/tex]
Therefore the ending balance is= simple interest+ initial balance
Ending balance = 5000+ 875
= $5875
Learn more about simple interest here:
https://brainly.com/question/25793394
Alia has swimming class every fourth day and diving class every sixth day. If she had swimming class and diving class on 5 june, when will be the next date that she has both swimming and diving classes
Answer:
June 17
Step-by-step explanation:
the least common multiple of 4 and 6 is 12. Add 12 to June 5 and you get June 17
2. A 12-ounce bottle of fruit juice costs
$1.50. At that rate, how much would a
22-ounce bottle of fruit juice cost?
A $3.30
B $2.75
C $1.33
D $0.13
Answer quick PLZZ no Website
Answer:
Costs $2.75
Step-by-step explanation:
Set up:
[tex]\frac{12}{1.50} = \frac{22}{x}[/tex]
Cross Multiply:
12x = 33
Divide by 12:
x = $2.75
Answer:
£2.74
Step-by-step explanation:
hioe this helps!
have a good day :)
ANSWER ASAP PLEASE. I WILL GIVE BRAINLIEST IF YOU'RE CORRECT <3 TY
The math department is putting together an order for new calculators. The students are asked what model and color they prefer.
What statement about the students preferences are true
Answer:
C
Step-by-step explanation:
A, B and D are all false based on the data. C is true
Answer:
Answer is = A
Step-by-step explanation:
Just did the A-P-E-x
HELP ME ASAP!!!!!!!!!
Please help
See picture attached.
WINNER GETS THANKS, A STAR RATING-EXCELLENT AND BRAINLIEST!!!!!!!!!! Good Luck!
Happy Easter!
apokibunnyavatar
Answer:
23,26,29,32,35,38,41,44
Step-by-step explanation:
In mathematics, WHOLE NUMBERS are the basic counting numbers 0, 1, 2, 3, 4, 5, 6, … and so on. Whole numbers are the real numbers which includes zero and all the positive integers. Whole numbers don't include negative numbers, fractions, or decimals.
Evaluate x ➗ y, if x = 29.665 and y = 6.98
Answer:
4.25
Step-by-step explanation:
need help ! please give a answer :)
Find x please help me I need the answer today before 11:59
Answer:
70 degrees
180-40=140
140/2 = 70
I have a bad memory,i learned this but I forgot it (I swear I'm not lying)
Answer:
b
Step-by-step explanation:
What is the slope of the line?
Answer:
1/3
Step-by-step explanation:
Slope formula: y2 - y1/x2 - x1
Use the best method to solve each equation. Write answer as an ordered pair. Check your answers. 3x-y=18 Y=x-4
Answer:
Solution → (7, 3)
Step-by-step explanation:
Given system of equations is,
3x - y = 18 -------(1)
y = x - 4 ------- (2)
Substitution method is the best method to solve the given system of equations.
Substitute the value of y from equation (2) to equation (1)
3x - (x - 4) = 18
3x - x + 4 = 18
2x = 18 - 4
2x = 14
x = 7
From equation (2)
y = 7 - 4
y = 3
Solution of the system of equations will be (7, 3).
Mr. Alvarado needs 15 1/8 pounds of chicken feed to fill his feeder. He has one bag of chicken feed that weighs 3 1/2 pounds and another bag of chicken feed that weighs 2 3/4 pounds. How many more pounds of chicken feed does Mr. Alvarado need to fill the chicken feeder?
A: 9 1/8 Lbs
B: 8 7/8 Lbs
C: 9 7/8 Lbs
D: 6 1/4 Lbs
Answer:
B: 8 7/8 Lbs
Step-by-step explanation:
answer = [tex]15\frac{1}{8} -3\frac{1}{2} -2\frac{3}{4}[/tex]
step 1 find a common denominator
common denominator - 8
* apply *
[tex]\frac{1^*^1}{8^*^8} =\frac{1}{8} \\\\\frac{1^*^4}{2^*^4} =\frac{4}{8} \\\\\frac{3^*^2}{4^*^2} =\frac{6}{8}[/tex]
now we have
[tex]15\frac{1}{8} -3\frac{4}{8} -2\frac{6}{8}[/tex]
step 2 make each fraction a improper fraction
We can do this my multiplying the big number by the denominator and adding that to the numerator.
[tex]15*8=120\\120+1=121\\\frac{121}{8} \\\\3*8=24\\24+4=28\\\frac{28}{8} \\\\2*8=16\\16+6=22\\\frac{22}{8}[/tex]
now we have
[tex]\frac{121}{8} -\frac{28}{8} -\frac{22}{8}[/tex]
Now we can subtract
remember when subtracting fractions you only subtract the numerators. ( so we keep the denominator as 8 )
so 121 - 28 - 22 = 71
so the answer is [tex]\frac{71}{8}[/tex]
finally we want to change the answer back into a mixed fraction
To do this we divided 71 and 8
8 can go into 71 8 times
8 * 8 = 64
71 - 64 = 7
We're left with [tex]8\frac{7}{8}[/tex]
Can you please answer the question?
Answer:
dfcvgfdgdsdfgffdg
Step-by-step explanation:
fdvdfvdfvfvf
4. The ratio of skateboards to bikes is 3:1.
If there are 12 skateboards, how many
bikes are there?
A 1
B 2
C3
D4
Answer quick PLZZ no website
Answer:
D
Step-by-step explanation:
3 represents skateboards and 1 represents bikes. We need to get from 3 to 12 and 1 to the answer by using the same number you used to get from 3 to 12.
To get from 3 to 12 you multiply by 4
3*4=12
So let's go ahead and multiply 1 by 4 as well
1*4=4
Your ratio is now 12:4 and 4 stands for bikes so there are 4 bikes
Please help me! I will mark Brainliest if I see you got correct!
Answer:
22
Step-by-step explanation:
The ratio of peaches, plums and pears is 1:4:2
respectively. If the total number of fruits is 63, how many
plums are there?
Number of plums =
Answer: 36 plums
Step-by-step explanation:
1+4+2 = 7
7 units
63 = 7 units
divide by 7 on both sides
9 = 1 unit
plums = 4 units
4*9 = 36
36 plums
Which of these statements is true?
Answer:
B
Step-by-step explanation:
because it is now choose the answer
Answer:
B
HOPE THIS HELPS
-Todo <3
Step-by-step explanation:
Sheila works at a fine jewelry store and earns a commission on her total sales for the week. She earned $900 in commission this week. She sold $23,000 worth of jewelry to earn that commission. Express her rate of commissions a percent.
Answer:
3.913%
Step-by-step explanation:
We are given that Sheila earned is commission $900 for selling $23,000 worth of jewelry, and we are asked to find the rate of her commissions as a percent.
The rate of commissions would basically just be what percent of the money made does she get. Since Sheila sold $23,000 worth of jewelry and got $900 for doing so, her rate of commission would be:
900 ÷ 23,000 ≈ 0.03913
Which expressed as a percent is:
3.913%
So her rate of commissions would be 3.913%.
I hope you find my answer to be helpful. Happy studying.