Answer:
Step-by-step explanation:
0.79
Please help me with math!
What is the slope of the line shown on the graph?
Answer:
b- 4/3
Step-by-step explanation:
remember that slope is rise over run
Given: in a right triangle, cot0 = 28/45
1. what is csc0
2. what is sec0
Answer:
i) [tex]cosec0 = \frac{hypotenuse}{opposite side} = \frac{53}{45}[/tex]
ii) [tex]sec0 = \frac{hypotenuse}{adjacent side} = \frac{53}{28}[/tex]
Step-by-step explanation:
Step(i):-
Given that
[tex]cot 0 = \frac{28}{45} = \frac{adjacentside}{opposite side}[/tex]
Hypotenuse AC² = AB²+BC²
⇒ AC² = 45²+28² = 2809
⇒ AC = √2809
⇒ AC = 53
Hypotenuse AC =53
Step(ii):-
i) [tex]cosec0 = \frac{hypotenuse}{opposite side} = \frac{53}{45}[/tex]
ii) [tex]sec0 = \frac{hypotenuse}{adjacent side} = \frac{53}{28}[/tex]
Expand 2(c + 4).
Please help me
Answer:
2c+8
Step-by-step explanation:
this is because we are using 2 to open up the brackets. You will multiply c by 2 and 4 by 2.
what was his hourly rate of pay ?
Answer:
the answer is A
Step-by-step explanation:
5 * 8 = 40
300/40 = 7.5
PLEASE HELP
2/3x-1/5>1 x=?
Answer:
x>9/5
Step-by-step explanation:
2/3x-1/5(+1/5)>1(+1/5)
[add 1/5 on both sides]
2/3x (÷3/2)>6/5 (÷3/2)
[flip 2/3 to 3/2 so that they cancel out]
x>9/5
find missing side length
Answer:
it would be 10. Since the other is 3 3 5, this would be 6 6 10.
Denise goes to work with her father. She notices that one man worked 31 1\ 4 hours for the week, and he was paid $9.20 per hour. How much was the man's paycheck, before taxes?
Answer:
$287.50
Step-by-step explanation:
31.25 x 9.20 = $287.50
Answer:
$287.50
Step-by-step explanation:
1st multiply $9.20 by 31 (which is equal to $285.20)
then divide $9.20 by 4 ($2.30)
then add both answers and you will get $287.50
Can anyone help me with this please.
Answer:
sketch them into a graph and use the vertical-line trick. If you don't know what this is, you see if two points pass through the same verticaly. If it does than it is NOT a function. If it doesn't it IS a function
If it does theStep-by-step explanation:
Solve the system of equations.
5x - 7y = 58
y = -x + 2
х =
y =
Answer:
the x and y is 6 and -4 respectively
Step-by-step explanation:
The computation of solving the system of equations is given below:
Given that
5x - 7y = 58
And,
y = -x + 2
Put y value in the first equation
5x - 7(-x + 2) = 58
5x + 7x - 14 = 58
12x = 58 + 14
12x = 72
x = 6
So y = -6 + 2
= -4
Hence, the x and y is 6 and -4 respectively
is this triangle congruent?
Answer:
I would LOVE to help but your photo is just a black screen for me. Sorry
Find the slope of the line y = 9x - 1/2
Answer:
Step-by-step explanation:
m = 9
Step-by-step explanation:
y = mx + b is our formula
m stands for slope
9 is in place of m in the equation therefore 9 is the slope
Consider Brainliest
Plz help me I will give you brainliest and 10 points
Answer:
0.08522
Step-by-step explanation:
Please help me out with this one
Answer:
The slope of the line = m = 3
Step-by-step explanation:
Given the table
x 3 6 8 12
y 7 16 22 34
Taking any two points let say (3, 7) and (6, 16)
(x₁, y₁) = (3, 7) (x₂, y₂) = (6, 16)Using the formula
Slope = m = [y₂ - y₁] / [x₂ - x₁]
= [16 - 7] / [6 - 3]
= 9 / 3
= 3
Therefore, the slope of the line = m = 3
Solve the proportion
20/3 = ?/6
Answer:
40
Step-by-step explanation:
3 x 2 = 6 so then 20 x 2 = 40
What are the values of x and y?
A.
x equals 136 over 15 and y equals 17 over 15
B.
x equals 64 over 15 and y equals 17 over 15
C.
x equals 8 over 15 and y equals 136 over 15
D.
x equals 64 over 15 and y equals 136 over 15
Answer:
d. 8 over 15 = 136 over 15 this is the right answer okay
Simplify the linear expression by subtracting,
(9x - 8) - (x +4)
O 10x -4
O 10x + 12
O 8x -12
-3x
7/9 = -1/2 (x +1/3)
What is the value of x?
Answer: x = - 17/9
Step-by-step explanation:
In ΔOPQ, p = 7.2 cm, ∠P=36° and ∠Q=38°. Find the length of q, to the nearest 10th of a centimeter.
Answer:
7.5
Step-by-step explanation:
did the deltamath
Answer: 7.5 don’t ask just know
Step-by-step explanation:
Choose the inequality that represents the following graph.
(16 point will give brainly for correct answer)
Answer:
I think it's B for x is less than and equal too 1
Step-by-step explanation:
It's probly you should use the line where the shading is going.
Alg. 1 question, I will mark brainliest for the best/first answer!
One side of a rectangle is 3 inches shorter than the other side, and the perimeter is 54 inches. What are the dimensions of the rectangle?
Which of the following equations could be used to solve the problem?
A. 2 x + 2( x - 3) = 54
B. 2 x - 3 = 54
C. 2 x + 2 x - 3 = 54
Answer:
A
Step-by-step explanation:
Let the two sides of the rectangle be x and y.
Then the perimeter will be:
[tex]2x+2y=P[/tex]
Since the perimeter is 54:
[tex]2x+2y=54[/tex]
We know that one side of the rectangle is 3 inches shorter than the other.
Let y be the shorter side. It is 3 less than x.
Therefore:
[tex]y=x-3[/tex]
Then by substitution, we acquire:
[tex]2x+2(x-3)=54[/tex]
The answer is A.
Which of the following is equivalent to 10 – 4x < 50?
Answer x = -10
Step-by-step explanation:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
10-4*x-(50)=0
STEP1:Pulling out like terms
1.1 Pull out like factors :
-40 - 4x = -4 • (x + 10)
Equation at the end of step1:
STEP2:
Equations which are never true:
2.1 Solve : -4 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
2.2 Solve : x+10 = 0
Subtract 10 from both sides of the equation :
x = -10
One solution was found :
x = -10
There are 25 dogs and 75 cats. What is the ratio of cats to dogs?
Remember to simplify your answer.
Answer:
1/3
Step-by-step explanation:
25 goes into 75 three times making it 1/3
Where should the linear inequality y >
3
2
X + 3 be shaded?
A below the line
8 neither
C above the line
Patrick drives from P to Q at an average speed of 40 mph . His drive back from Q to P is at an average speed of 45 mph and takes two minutes less.
How far, in miles, is it from P to Q?
Answer:
12
Step-by-step explanation:
GIVING BRAINLIEST IF YOU CAN HELP PLEASE
Answer:
The rate of change will be $25
Step-by-step explanation:
Since she started from $45 we have to count again so on the chart it goes 5, 10, 15, 20, and 25!
What is the quotient of 5y^3/(5y)^-2
PLZZZZ HELP Write 512 as a product of primes use index notation
Answer:
[tex]\mathbf{512 = 2 \times 2 \times 2\times 2\times 2\times 2\times 2\times 2\times 2}[/tex]
Step-by-step explanation:
Prime numbers are those numbers in which they can be divided by itself and 1. They are formed by two natural numbers higher than 1 but not by multiplying natural numbers that are smaller.
So; using index notation to writing 512 as a product of primes; we have:
[tex]\mathbf{512 = 2 \times 2 \times 2\times 2\times 2\times 2\times 2\times 2\times 2}[/tex]
7 1 1 7 1 41
Mode ??
Median ??
Answer:
Mode is 1, Mean is 3.1 if the '41" is 1 and 4
Step-by-step explanation:
Which of the following statements is true?
n = m
n = 4m
- (0,0) is a solution to n=m and to n=4m
- No point on the line n=m is also on the line n=4m
-The graph of the solution is parallel lines
-Every solution to n=m is also a solution to n=4m
Answer:
(0,0) is a solution to n=m and n=4m
Step-by-step explanation:
For the first equation, If u insert 0 as m into n=m
n=(0) then n will equal 0.
For the second equation, if u insert 0 as m in n=4m
n=4(0) then n will also equal 0.
So the answer is (0,0) is a solution to n=m and to n=4m
Hope this helps :)
Question 5
Nikhil, Davina and Sid share a tin of celebrations amongst themselves in the ratio of 8:12:20
respectively
Given that Davina gets 48 sweets, how many sweets did Nikhil get?
sweets