Answer: its b or c try one then the other
Step-by-step explanation:
HELP ASAP!!!!!!
Colin saved $30 in July, $21.50 in August, and $50 in September. He spent $18 on video games and $26.83 on books. How much money does Colin have left?
What is the inverse operation of subtract 18? A. subtract 18 B. multiply by 18 C. add 18 D. divide by 18
Answer: add 18
Step-by-step explanation:
It's asking for the opposite equation. Addition undoes Subtraction. Same with multiplication undoing division.
The Skate Center charges a $50 flat fee kick-back party rental and $5.50 for each person who attends. Your parents gave you no more than $300 to spend on the party. How many people can you invite to the party without going over budget? I NEED THE ANSWER QUICK!
Answer: 45 people
Step-by-step explanation:
Data: $50 to rent the Skate Center
$5.50 for each person who attends
Limit of spending: $300
How many people can attend=x
Step one, Make the equation
$5.50x+$50=$300
Reason: Since we know that amount of people(x) multiplied by $5.50 added to $50 will get us $300, we can make an equation from that. The equation will make the problem simpler to solve.
Step two, Start isolating x by subtracting $50 on both sides
$5.50x+$50-50=$300-50=$5.50x=$250
Reason: Since we have to find x, we have to isolate it. The first step in doing that is subtracting $50 by 50 to get rid of it. However, since what you do to one side, you do to the other, you have to subtract $300 by 50 to get $250.
Step three, Divide by 5.50 on both sides
$5.50x/5.50=$250/5.50=x=45.454545454-
Reason: Since we have to isolate x and 5..50 is being multiplied by x, you have to divide it by 5.50 to get rid of 5.50. What you do to one side, you do to the other so you divide 250/5.50 to get 45.4545454545-.
Since this is a irl problem, you have to round it to 45 people
Answer: 45 people
I hope this helps!
mrs. freeman is paying for a $20 meal. she has a 15% off coupon for the meal. after the discount , a 7% sales tax is applied. what does mrs freeman pay for the meal
Answer: $18.19.
You'll have to set this up as two separate problems. First, we want to take 15% off the original $20 bill. To do this, you're going to multiply 20 by .15, which gives you $3. So, 15% off $20 is $17.
Now, we want to find 7% of the new bill, so we're going to multiply 17 by .07 to get $1.19, and add it to the $17, making the final bill $18.19. You could also multiply $17 by 1.07 to get your final total without the extra step in the middle, but only do that once you're comfortable with the math.
CAN SOMEONE HELP PLS ASAP!!
Answer:
Angle 3 is 80°
Step-by-step explanation:
it is a vertically opposite angle to angle 2, which is 80°
a vegetarian sandwich is in the aproximate shape of a cone. the height of the sandwich is 6 inches and the base diameter is 3.5 inches. what is the volume of the cone-shaped sandwich? round to the nearest tenth
Answer: 19.2inches³
Step-by-step explanation:
The volume of a cone is calculated as:
= 1/3πr²h
where,
π = 3.14
r = radius = diameter/2 = 3.5/2 = 1.75
h = height = 6
Volume = 1/3πr²h
= 1/3 × 3.14 × 1.75² × 6
= 19.2325
= 19.2inches³
Therefore, the volume of the cone-shaped sandwich is 19.2inches³.
If you roll a single die and count the number of dots on top, what is the sample space of all possible outcomes
Answer:
[tex]S = \{1,2,3,4,5,6\}[/tex]
Step-by-step explanation:
Given
Roll of a single die
Required
The sample space
On a single die, we have the following numbers: [tex]1,2,3,4,5,6[/tex]
Each of these numbers represent possible outcomes.
So, the sample space is:
[tex]S = \{1,2,3,4,5,6\}[/tex]
How many times greater is the value of the 6 digit in 63,700 than the 6 digit in 76,000?
Answer: 10
Step-by-step explanation:
the 6 digit in 63,700 is 60,000 and the 6 digit in 76,000 is 6,000.
60,000 / 6,000 is 10.
Answer: 10 ten
Step by step explanation:
Write the equation of the line if slope is 1/3 and y-intercept is -4.
Answer:
y = 1/3x - 4
General Formulas and Concepts:
Algebra I
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptStep-by-step explanation:
Step 1: Define
Identify
Slope m = 1/3
y-intercept b = -4
Step 2: Write Equation
Substitute variables into general form
y = 1/3x - 4
When a hockey player attempts a shot,he is 26 feet from the left post of the goal and 40 feet from the right post. The distance between a hockey goal’s posts is 6 feet.what is the player’s shot angle to nearest degree
Answer:
LB=7701 3
degrees
Answer:
26, 40 and 6 is not a possible triangle
Step-by-step explanation:
Integration of ∫(cos3x+3sinx)dx integration
Answer:
[tex] I = \dfrac{1}{3}sin(3x) - 3cos(x) + C[/tex]
Step-by-step explanation:
We need to integrate the given expression. Let I be the answer .
[tex]\implies\displaystyle\sf I = \int (cos(3x) + 3sin(x) )dx \\\\\implies\displaystyle I = \int cos(3x) + \int sin(x)\ dx [/tex]
Let u = 3x , then du = 3dx . Henceforth 1/3 du = dx .Rewrite using du and u .[tex]\implies\displaystyle\sf I = \int cos\ u \dfrac{1}{3}du + \int 3sin \ x \ dx \\\\\implies\displaystyle \sf I = \int \dfrac{cos\ u}{3} du + \int 3sin\ x \ dx \\\\\implies\displaystyle\sf I = \dfrac{1}{3}\int \dfrac{cos(u)}{3} + \int 3sin(x) dx \\\\\implies\displaystyle\sf I = \dfrac{1}{3} sin(u) + C +\int 3sin(x) dx \\\\\implies\displaystyle \sf I = \dfrac{1}{3}sin(u) + C + 3\int sin(x) \ dx \\\\\implies\displaystyle\sf I = \dfrac{1}{3}sin(u) + C + 3(-cos(x)+C) \\\\\implies \underset{\blue{\sf Required\ Answer }}{\underbrace{\boxed{\boxed{\displaystyle\red{\sf I = \dfrac{1}{3}sin(3x) - 3cos(x) + C }}}}}[/tex]
Answer:
[tex]\displaystyle \large{\frac{\sin 3x}{3} - 3\cos x + C}[/tex]
Step-by-step explanation:
We are given the indefinite integral:—
[tex]\displaystyle \large{\int (\cos 3x + 3\sin x) \ dx}[/tex]
Important Formulas
[tex]\displaystyle \large{\int f(ax+b) \ dx = \frac{1}{a} F(ax+b) + C}\\\displaystyle \large{\int \cos(ax) \ dx = \frac{1}{a} \sin (ax) + C \ \ \tt{(a \ \ is \ \ a \ \ constant.)}}\\\displaystyle \large{\int \sin x \ dx = - \cos x + C}\\\displaystyle \large{\int [f(x) \pm g(x)] \ dx = \int f(x) \ dx \pm \int g(x) \ dx}\\\displaystyle \large{\int kf(x) \ dx = k \int f(x) \ dx \ \ (\tt{k \ \ is \ \ a \ \ constant.})}[/tex]
Therefore, from the integral, apply the properties above:—
[tex]\displaystyle \large{\int (\cos 3x + 3\sin x) \ dx = \int \cos 3x \ dx + \int 3 \sin x \ dx}\\\displaystyle \large{\int (\cos 3x + 3\sin x) \ dx = \int \cos 3x \ dx + 3 \int \sin x \ dx}\\\displaystyle \large{\int (\cos 3x + 3\sin x) \ dx = \frac{1}{3} \sin 3x + 3\cdot -\cos x + C}\\\displaystyle \large{\int (\cos 3x + 3\sin x) \ dx = \frac{\sin 3x}{3} - 3\cos x + C}[/tex]
Hence, the solution is:—
[tex]\displaystyle \large \boxed{\frac{\sin 3x}{3} - 3\cos x + C}[/tex]
The amount of salt, in grams, in a solution is proportional to the volume, in liters, of the solution as shown on the graph.
What is the unit rate in grams per liter?
Enter your answer, as a decimal, in the box.
Please i need help over here
Two dice are tossed simultaneously, what is the probability that?
1. sum oc the out come is more than 7?
2. the sum of the square of individual outcome is less than 20?
Answer:
5 / 12
11 / 36
Step-by-step explanation:
The sample space for 2 dice = 6² = 36
Number of outcomes where sum is less than 7 = 15
Probability = required outcome / Total possible outcomes
P(obtaining a sum less Than 7) = 15 / 36 = 5/12
Number of outcomes where Sum of individual outcome is less than 20 = 11
P(sum of individual outcome less than 20) = 11/ 36
Please help me!
Will give brainlst :)
Answer:
angle DEG=47+30(sum of two interior opposite angle is equal to the exterior angle formed)
DEG=77 degree
DEF+47+30=180(being sum of interior angle of a triangle)
DEF+77=180
DEF=180-77
DEF=103 degree
measure of each angle is 60 degree
Step-by-step explanation:
Answer:
9. 103
10. 77
11. 60
Step-by-step explanation:
remember a triangle and supplementary angles equal 180 degrees
What are the odds of rolling a multiple of 5 using a 20 sided die?
Answer:
0.25
Step-by-step explanation:
5 divided by 20 is what you need to do to get that
Simplify
-6 + 2a + 1 + 2a
Answer:
- 5 + 4a
Step-by-step explanation:
- 6 + 2a + 1 + 2a
- 6 + 1 + 4a
- 5 + 4a
Determine the area of the sector :
A circle with radius 12 inches formed by a central angle of 165°:
Round your answer to two decimal places.
______ inches squared
Answer:
[tex]\boxed {\boxed {\sf a \approx207.35 \ in^2}}[/tex]
Step-by-step explanation:
Since the central angle is given in degrees, we should use this formula to find the area of the sector:
[tex]a=\frac{\theta}{360} \times \pi r^2[/tex]
The central angle is 165 degrees and the radius is 12 inches.
θ= 165 r= 12 inSubstitute the values into the formula.
[tex]a= \frac{165}{360} \times \pi (12 \ in)^2[/tex]
Solve the exponent.
( 12 in)² = 12 in * 12 in =144 in²[tex]a= \frac{165}{360} \times \pi(144 \ in^2)[/tex]
Multiply all the numbers together.
[tex]a= 207.345115137 \ in^2[/tex]
Round to the nearest hundredth (two decimal places).
207.345115137The 5 in the thousandth place (in bold above) tells us to round the 4 in the hundredth place up to a 5.
[tex]a \approx207.35 \ in^2[/tex]
The area of the sector is approximately 207.35 inches squared.
Solve the formula Ax + By = C for x.
Answer:
x = C - By over A
Step-by-step explanation:
To solve for x, we need to isolate the variable.
Ax + By = C
Focusing on the left side of the equation (this is to isolate x), we can see that By is the farthest from x, and that it's adding. So we subtract from both sides. The -By would cancel out +By, which would leave us with.
Ax = C - By
Here we see that A is multiplying x, opposite of multiplication is division, so we divide both sides by A, which would give us:
x = C - By over A
Select the correct answer.
Which equation is equivalent to the given equation?
X^2 - 6X = 8
A. (X - 6)^2 = 44
B. (X - 3)^2 = 14
C. (X - 6)^2 = 20
D. (X - 3)^2 = 17
Answer:
I think it's D
Step-by-step explanation:
The equivalent equation is (x - 3)² = 17
The equation given is :
x² - 6x = 8
The equation is a quadratic equation
A quadratic equation is an equation that has one variable that is raised to the power of 2.
it is usually in the form : ax² + bx + c = 0
a, b,c are known numbers
x is unknown
To determine which option is correct, we are to solve for each of the options to see which is correct
1. (x - 6)² = 44
(x -6)(x -6) = 44
x² - 6x -6x + 36 = 44
x² -12x + 36 = 44
x² - 12 = 8
The first option is not correct
2. (x - 3)² = 14
(x -3)(x -3) = 14
x² - 3x -3x + 9 = 14
x² -6x + 9 = 14
x² - 6x = 5
the second option is not correct
3. (x-6)² = 20
(x -6)(x-6) = 20
x² -6x -6x + 36 = 20
x² -12x = -14
the third option is not correct
4. (x - 3)² = 17
(x-3)(x - 3) = 17
x² - 3x - 3x + 9 = 17
x² - 6x = 8
The fourth option is correct
To learn more about quadratic equations, please check: https://brainly.com/question/2925460?referrer=searchResults
i need some help if you could
Step-by-step explanation:
35A) arc AC = 360-(100+110+80)=
360-290 = 70°
35B) L D = ½× 70 = 35°
35C) L AEC = ½(100+70)=½×170= 85°
35D) L P = ½(100-70) = ½×30 = 15°
Was Thomas Jefferson a federalist or anti-federalist?
Answer:
He was an Anti-federalist
Step-by-step explanation:
Answer:
Anti-federalist
Step-by-step explanation:
The Federalists, led by Secretary of Treasury Alexander Hamilton, wanted a strong central government, while the Anti-Federalists, led by Secretary of State Thomas Jefferson, advocated states' rights instead of centralized power.
Helpppppppppppppppppppppppppppppppppppppppp
X = 30°
The triangle in the circle as one angle of the main triangle and it is equilateral indicated by the slashes meaning all angles are 60°. (Every triangle has a total of 180°) the next angle is made from a tangential line the forms a 90° right angle with one of the radii in the circle meaning the main triangle has 1 angle of 60°, 1 angle of 90°, and that means that angle X is 30°.
Answer:
triangle ABD is a equilateral triangle.
so each angle is 60°
<ADB=60°
<BAD=60°
again
we have
CD is perpendicular to AD[tangent on the arc is perpendicular to the radius]
:. ADC=90°
°
again
In triangle ADC
<A+<B+<C=180°[sum of a interior angle of a traingle is 180°]
60°+90°+x=180°
x=180°-150°
x=30°
is a right answer.
Determine the lengths of both missing sides
45°
у
5
[tex]x = \frac{10}{\sqrt{2}}\\\\y = 5[/tex]
Determine the length of the missing side of the right triangle? ? inches 15 inches 8 inches
Answer:
the missing angle would be 17 inches. I am not exactly sure but if the leg a and leg b were calculated with those 2 numbers then the other side(known as hypotenuse) should be 17 inches
48
A customer buys two packets of meat.
One packet weighs 2.20 kg and the other packet
weighs 1.90 kg.
What is the total weight?
a3.10 kg
b3.11 kg
c4.01 kg
d4.10 kg
2) write a linear function that passes through point ( 3, 6) and is perpendicular to Y=2X-1.
Answer:
y=-1/2*+5
Step-by-step explanation:
Does anyone know how to solve this ?
Answer:
300 I think
Step-by-step explanation:
V=1/3 Bh
B=10*9=90
90*10=900 1/3 of 900= 300
2) Which of the following types of asexual reproduction is used by more complex organisms? * O A: Binary fission O B: Spores O C: Fragmentation D: Budding
Pls help quick will put brainliest
Answer:
m<SQP=124°
Step-by-step explanation:
Hi there!
We're given ΔQRS, the measure of <R (90°), and the measure of <S (34°)
we need to find m<SQP (given as x+72°)
exterior angle theorem is a theorem that states that an exterior angle (an angle on the OUTSIDE of a shape) is equal to the sum of the two remote interior angles (the angle OUTSIDE of a shape will be equal to the sum of 2 angles that are OPPOSITE to that angle).
that means that m<SQP=m<R+m<S (Exterior angle theorem)
substitute the known values into the equation
x+72°=90°+34° (substitution)
combine like terms on both sides
x+72°=124° (algebra)
subtract 72 from both sides
x=52° (algebra)
however, that's just the value of x. Because m<SQP is x+72°, add 52 and 72 together to get the value of m<SQP
m<SQP=x+72°=52°+72°=124° (substitution, algebra)
Hope this helps!
How can you find the average with a graph? (X,Y) Sorry if I make no sense, Ill provide a picture of what i mean. But PLEASE explain. My teacher did a horrible job and I had no idea what they were saying. I will give brainiest to the answer that helps me the most.
Answer:
June - August
Step-by-step explanation:
First count all of the Temperature values!
1. 40 + 45 + 58 + 69 + 78 + 88 + 92 + 90 + 82 + 70 + 57 + 45 = 814
2. now divided by the amount of months!
3. the average answer is 66 and 67!
Mmm, I'm stuck in this point! Just try June - August
But this is how you can find the average with a graph!