Answer:
1) 14.7cm
2)13.7cm
Soh Cah Toa
Sin. Cos. Tan.
1) we have a opposite and adjacent so we're going to use tan.
48÷Tan(73)=14.6750
2) we have the hypotenuse and the adjacent so we use cos.
40×cos(70)=13.6808
What is the Numerical coefficient of 13hk?
Answer:
13
Step-by-step explanation:
A numerical coefficient is a number placed before an unknown value to indicate the quantity of the unknown value.
The sum of -8 and a number is at least 9.
Answer:
The number should be 17 or more
Step-by-step explanation:
-8 + x = 9
x = 9 + 8
x = 17
∴ The number should be 17 or more
The angles in this diagram are complementary.
What is the value of x?
(4x )°
(2x + 6)°
Answer:
x=168
Step-by-step explanation:
So basically Complementary are 2 angles that add up to 90°
(2x+6)=90
Move the constant to the right hand side and change its sign
2x=90-6
Substract the numbers
2x=84
Divide both sides by 2
x=42
Than plug in to (4x)
(4)(42)
which is =168
The value of x is 16°
What is complementary angle?"The angles are said to be complementary, if two angles add up to form a right angle that is the sum of the two angles is 90°. They both complement each other".
For the given situation,
The angles are (4x )° and (2x + 6)°, so
⇒[tex](4x )[/tex]° [tex]+[/tex] [tex](2x + 6)[/tex]° [tex]=90[/tex]°
⇒[tex]6x+6=90[/tex]°
⇒[tex]6x=90-6\\[/tex]
⇒[tex]6x=84[/tex]
⇒[tex]x=16[/tex]°
Hence we can conclude that the value of x is 16°
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Are the lines parallel, perpendicular, or neither show work cause I need to understand this
Answer:
neither I believe because they intersect
Solve the equation. 3/2 + b = 7/4 (stylised in fractions)
b= ?
3/2 + b = 7/4
First rewrite 3/2 to have the same denominator as 7/4:
3/2 x 2 = 6/4
Now you have 6/4 + b = 7/4
To find b subtract 6/4 from 7/4:
b = 7/4 - 6/4
b = 1/4
There are 5 red and 3 black balls in a bag. Find the probability of drawing a black ball.
Answer:
5 : 3 (8 total)
3/8 or 0.375 or 37.5%
Answer:
the probability of drawing a black ball Pr( B)=3/8
Step-by-step explanation:
The total number of balls =5+3
=8
probability of drawing a Red ball=Pr(R)
=5/8
probability of drawing a Black ball=Pr(B)
=3/8
How many four-letter codes can be made if no letter can be used twice?
14,950
16
358,800
1
A seagull is perched in a tree 50 feet above sea level. Directly below the seagull is a trout, swimming 23 feet below sea level. What is the distance between the seagull and the trout?
Answer:
27 feet
Step-by-step explanation:
Let the direction above sea level is positive and the direction below sea level is negative.
Here, a seagull is perched in a tree 50 feet above sea level. Directly below the seagull is a trout, swimming 23 feet below sea level.
It means,
Distance = 50 +(-23)
= 50-23
= 27 feet
Hence, the distance between the seagull and the trout is 27 feet.
Molly has decided to set up a budget after
her recent credit card balance was -$1,250.00. Her
goal is to pay off her credit card and then start a savings
account. After six months, she accomplished both goals
and her savings account currently has a balance of
$350.00. How much money did it take for Molly to pay
her credit card bill and start her savings account
A.$950,00
B.1,500.00
C.1,550.00
D.1,600.00
Answer:
D, 1600
Step-by-step explanation:
A farmer grows x acres of peas and y acres of tomatoes. He has 12 acres available to plant peas and tomatoes. Write an inequality in x and y to satisfy this condition. The number acres of tomatoes planted must not be more then twice the number of acres of peas planted. Write an inequality in x and y to satisfy this condition.
Answer:
Y < 2X
Step-by-step explanation:
Let the acres of land on which pea is to be cultivated is "X" acres and the acres of land on which tomato is to be cultivated is "Y"
It is given that number acres of tomatoes planted must not be more then twice the number of acres of peas planted
Thus, [tex]Y < 2X[/tex]
[tex]X + Y = 12[/tex] acres
[tex]Y = 12-X[/tex] acres
Thus,
[tex]12 - X \leq X\\12\leq 2X\\6 \leq X[/tex]
Let us take X = 6 , Then Y = 13-6 = 6
x-2=-9 i need the answer quick please! thanks btw :P
Answer:
X=-7
Step-by-step explanation:
When "subtracting" negatives it's basically like adding them together, but the numbers get farther away from 0 going left... The equation could look like
-7 - 2 = -9 or -7 + (-2) = -9 :)
Answer:
x=-7
Step-by-step explanation:
Send me the answers
Answer:
sending you my book i answered it
Step-by-step explanation:
Answer:
DEEZNUTZ
Step-by-step explanation:
URMOM
1. Find the range of this data set: 225, 342, 288, 552, 263 2. Find the median of this data set: 476, 234, 355, 765, 470 3. Find the mode of this data set: 16 7 8 5 16 7 8 4 7 8 16 7 _______ 4. Find the range of this data set: 64 76 46 88 88 43 99 50 55. 5. Reasoning Would the mode change if a 76 were added to the data in Exercise 4?
Please help!!!
Answer:
1.Range = highest value - lowest value
R=552-225
R=327
2.Re-arrange the set of the data from ascending order
=234,355,470,476,765
Median is the middle value which is
=470
3. Mode is the most occuring frequency which is
=7
4. 1.Range = highest value - lowest value
R=99 - 43
R=56
5.No the range with not change because 76 is neither the highest nor the lowest value
Note: Range = highest value - lowest value
Find the sum of the first 35 terms of the following series, to the nearest integer.
9, 15, 21, ...
Step-by-step explanation:
hope u understand the process is shown in the picture.
The sum of the first 35 terms will be 3885.
What is an arithmetic progression?The sequence in which every next number is the addition of the constant quantity in the series is termed as the arithmetic progression
A number series is a number-based sequence. In the number series questions, we must identify the rules that lead to the formation of a number series.
Given that the series is 9, 15, 21, ..., The 35th term of the sequence will be calculated as,
Sn = n /2 [ ( 2a + ( n - 1 ) d]
Sn = 35 / 2 [ ( 2 x 9 + ( 35 - 1 ) 6)]
Sn = 35 /2 { 18 + ( 34 x 6 ) ]
Sn = 35 / 2 x 222
Sn = 3885
Hence, the sum of the 35 terms of the series will be 3885.
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Under his cell phone plan, Anthony pays a flat cost of $56 per month and $4 per gigabyte. He wants to keep his bill under $70 per month. Write and solve an inequality which can be used to determine xx, the number of gigabytes Anthony can use while staying within his budget.
Answer:
x ≤ 3.5 gigabytes
Step-by-step explanation:
Under his cell phone plan, Anthony pays a flat cost of $56 per month and $4 per gigabyte. He wants to keep his bill under $70 per month.
Let us represent the number of gigabytes = x
Hence, our Equation is:
$56 + $4 × x ≤ $70
56 + 4x ≤ 70
Collect like terms
4x ≤ 70 - 56
4x ≤ 14
x ≤ 14/4
x ≤ 3.5 gigabytes
Therefore, the number of gigabytes Anthony can use while staying within his budget is less than or equal to 3.5 gigabytes
A monarch butterfly flies about 80 miles per day. So far it has flown 60 miles. In the equation 80-m=60, m represents the number of miles it has yet to fly that day. Find the solution to the equation.
Answer:
20
Step-by-step explanation:
Subtract 60 from both sides, 60-60 cancels out and 80-60 is 20
m=20
Which function is represented by this table?
Х
A y= 2+1
B.y= + 3
C.Y = 42
D.y = 22
PLEASE I NEED HELP ITS A TIMER TEST
Answer:
it's B. y = x + 3
You can test it by putting the values of x in the equation.
2/2n + 1 = 4/5
please show work
Answer:
-1/5
Step-by-step explanation:
Divide the numbers:
2/2n + 1 = 4/5
1n + 1 = 4/5
Multiply by 1:
1n + 1 = 4/5
n + 1 = 4/5
Subtract 1 from both sides of the equation:
n + 1 = 4/5
n + 1 -1 = 4/5 -1
Simplify:
N + 1 - 1 = 4/5 -1
N = 4/5 -1
N = 4/5 -1
And this is what you'll get:
N = -1/5
Hope this helps. :]
Please help me quickly
Answer:
for number 7 it's 21+9=30
21-9=12
Answer:
The two numbers are 18 and 12
Step-by-step explanation:
30-18= 12
18+12= 30
The shorter sides of a rectangle measure 4 inches each and one of its diagonals measures 8 inches. Which of the following is the measure of one of its longer sides? (1) 4√3 (3) 4√2 (2) 2 (4) 6
Answer:
The answer is 4√3
The measure of the longer side is equal to 4√3
What is the Pythagoras theorem?Pythagorean theorem, the well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse (the side opposite the right angle)—or, in familiar algebraic notation, a² + b² = c².
Given here breadth = 4 and diagonal = 8 and we know that rectangle has all four right angles
Thus, using the Pythagoras theorem we get
length = [tex]\sqrt{8^{2}-4^{2} }[/tex]
= [tex]\sqrt{64-16}[/tex]
= [tex]\sqrt{48}[/tex]
=4 [tex]\sqrt{3}[/tex]
Hence the length of the longer side is 4√3
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Is it possible for two numbers to have a difference of 8, and a sum of 1?
Answer:
It depends on the type of numbers that are acceptable. If you state your problem in words
x - y =8
x + y = 1
The answers are x = 4.5
y = -3.5
What percentage of the pieces was he missing if he had 250 puzzle pieces and was missing 15 What percentage of the pieces was he missing
Answer:
Percentage of missed puzzle pieces = 6%
Step-by-step explanation:
Total number of puzzle pieces = 250
Missed puzzle pieces = 15
Percentage of the missing puzzle pieces = [tex]\frac{\text{Missed puzzle pieces}}{\text{Total number of puzzle pieces}}\times 100[/tex]
= [tex]\frac{15}{250}\times 100[/tex]
= 15 × 0.4
= 6%
Therefore, percentage of missed puzzle pieces = 6%
Round 82736 to 1 significant figure
Answer:
80000
Step-by-step explanation:
Here, we want to round off the given number to one significant figure
We have this as;
80000
We have numbers after 8 changed to zero
Please can you help me
Answer:
0.5 (or 0.50)
Step-by-step explanation:
So we have 6, 12, and 6.
Add them all together to get 24
12 of the skittles are green, so find the percentage/decimal.
12/24 = 0.5 (or 50%)
Which of the following descriptions best models a door?
A. rectangular prism
B.cone
C. pyramid
D.triangular prism
Answer:
A
Step-by-step explanation:
a door is a rectangle so is can't be any of the other shapes
Solve this PLZ
6 ÷ 8 - 2 + 5 × 20 =
Answer:
6 ÷ 8 - 2 + 5 × 20 = 98.75
Step-by-step explanation:
11 is 62% of what number? Round to the nearest tenth.
Answer:17.74
Step-by-step explanation:
The value of t varies directly with w. When t = 32, the value of w = 56. What is the value of w when t = 92? A 116 B 126 C 161 D 182
Answer:
(D). 182
Step-by-step explanation:
did the math
solve the system of equations by adding. checking your answer
2x+2y=2
3x-2y=43
the solution of the system is ( , )
Answer:
Step-by-step explanation:
This is very easy, because the coefficients of the y terms are 2 and -2. You can easily eliminate the y terms by adding the equations together:
2x + 2y = 2
3x - 2y = 43
-----------------
5x + 0y = 45, so x = 9
Use the value of x to solve for y:
2(9) + 2y = 2
y = -8
(x,y) = (2, -8)
A gardener is growing tomato plants. one plant starts out 5 cm tall. it grows constant 2 cm every week. which equation represents the height h of the plant after t weeks?
Answer:
[tex]tn = 5 + (n - 1)2[/tex]
Step-by-step explanation:
hope it's correct