Answer:
7
Step-by-step explanation:
(3x + 24) = (8x-11)
24=5x-11
35=5x
x=7
Answer:
7
Step-by-step explanation:
If a wave has a velocity of 24 m/s and a period of 3.0 s. what is he frequency of the wave in Hz?
Answer:
Step-by-step explanation:
8hz
pls help i give u brainliest and 5 stars
Answer:
20+20+6+6+30+30=112cm^2
Step-by-step explanation:
Answer:
112 meters squared
Step-by-step explanation:
Surface Area = 2×(3×2 + 3×10 + 2×10) = 112 meters squared
If a vertical plane slices a cylinder perpendicular to both its bases, what cross section is formed?
rectangle
square
circle
triangle
What kind of Polynomial is this?
8b
A. Binomial
B. Monomial
C. Trinomial
What kind of polynomial is this?
2a^2 + 3b + c
A. Trinomial
B. Monomial
C. Binomial
Which word or words best complete the sentence? Two intersecting lines are _____ in the same plane.
Answer:
Two intersecting lines are co-planar in the same plane.
Hope this helps!
:)
Answer:
the answer is always
Step-by-step explanation:
I just took the quiz and got it right.
If A = {2, 3, 4, 5} and B = {5, 6, 7, 8}, what is A U B?
{2, 3, 4, 5, 6, 7, 8)
{5}
Hey!!!!
Here's your answer:
Solution:
A={2,3,4,5}
B={5,6,7,8}
A U B={2,3,4,5} U {5,6,7,8}
={2,3,4,5,6,7,8}
In case of Union,we have to list all the elements which are present in both sets.
Hope it helps...
Good luck on your assignment
Factor the algebraic expression -18y - 27
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
-18y = (-1) * 3 * 3 * 2 * y
-27 = (-1) * 3 * 3 * 3
Common factors = (-1) * 3 * 3 = - 9
-18y - 27 = -9*2y - 9 * 3
=(-9) [2y + 3]
What is the volume of a rectangular prism with the dimensions base 3 1/4 cm height2 1/2 cm and the length 4 1/2 cm?
Answer:
36.5625 cm^2
Step-by-step explanation:
To find volume, you multiply the three dimensions.
Answer:
36.56 cu. cm
Step-by-step explanation:
Volume = base x height x length
9. You have a globe that has a diameter of 22 inches. Find the volume of
your globe. Use 3.14 for pi and round your answer to the nearest whole
number.
A) 523 cubic inches
B) 44,580 cubic inches
C) 7,235 cubic inches
D) 5,572 cubic inches
Answer:
D
Step-by-step explanation:
4/3 * pi * r^3 is the formula.
(01.01)
Evaluate −15 + (−4). (1 point)
Group of answer choices
Answer: -19
Step-by-step explanation: when ur adding two negatives it's gonna equal a negative
please solve this I am stuck
is it
(x+3)² - x?
I may be wrong x
The perimeter of a square is equal to the circumference of a circle with a radius of 10 cm.
What is the area of the square? (Round to the nearest tenth.)
Answer:
C = 2*3.14*10 = 62.8 cm = P of square
Area=1/16 * p2
=
246.49 cm2
A)50ft2
B)104ft2
C)54ft2
D)208ft2
Answer:
77
Step-by-step explanation:
anyone help me please?
Answer:
The angle is 36.87°
Step-by-step explanation:
To find the missing angle, we will have to use inverse SOH-CAH-TOA.
Looking at the angle, as well as the two sides, we can infer that the opposite of the unknown angle is 24. Since the given side is not the hypotenuse but the adjacent, we know that we will be using inverse tangent (TOA).
[tex]tan^{1}[/tex] (x) = [tex]\frac{24}{32}[/tex]
x = [tex]tan^{-1}[/tex] ([tex]\frac{24}{32}[/tex])
x = 36.87°
Answer:
≈ 36.9
Step-by-step explanation:
You are given the opposite and adjacent side, leading you to use tan. However, since you're trying to find the angle measurement, and not the side, you use the inverse of tan: [tex]tan^-1[/tex]
Set it up like this:
[tex]tan^-1 (\frac{24}{32})=?[/tex]
When you solve, you get:
36.86
Round to the nearest tenth:
36.9
Morgan's grandmother orders her groceries online and has them delivered to her house.
Her bill is $120. She has a coupon for 20% off and plans to give the delivery driver a
15% tip.
Answer: The total price of the groceries, including discount and tips $110.4
Step-by-step explanation:
Find the value of b. Round your answer to the nearest tenth.
Step-by-step explanation:
Try using Pythagoras theorem. a^2+b^2=c^2. in this triangle c would be the length you are finding. substitute the other lengths into the equation.
Mr. Wong cuts a coil of wire into two pieces in the ratio of 3:4. The length of the longer piece is 32 centimeters. What is the total length of the coil of wire?
Answer:
56 cm
Step-by-step explanation:
The ratio of the lengths of the pieces is 3:4.
The longer piece is 32 cm.
We set up a proportion to find the length of the smaller piece.
Let the length of the smaller piece be x.
3 is to 4 as x is to 32
3/4 = x/32
4x = 3 * 32
4x = 96
x = 24
The smaller piece is 24 cm.
24 cm + 32 cm = 56 cm
Answer: 56 centimeters long.
Step-by-step explanation:
You can find the other value in a ratio by dividing the value given by its corresponding value in the ratio, then multiplying the quotient by the other value in the ratio.
32 is the longer piece, and 4 is longer than 3.
32 / 4 = 8.
8 * 3 = 24
The shorter piece is 24 centimeters long.
The total length of the coil is 24 + 32, or 56 centimeters long.
What is the value of the following expression for a = -1 and b = 4?
13a^-3 b^-1
A. -13/4
B. -52
C. -4/13
D. -156
Well, if a = -1 and b = 4 then when we plug in the values of a and b into the expression we get:
[tex]13(-1)^{-3}\cdot4^{-1}[/tex].
Then simplify it:
[tex]-13\cdot1/4=-\frac{13}{4}[/tex].
The answer is A.
Hope this helps.
Step-by-step explanation:
Step 1: Substitute -1 for a and 4 for b
[tex]13 * (-1)^-^3 * (4)^-^1[/tex]
[tex]13 * (-1) * \frac{1}{4}[/tex]
[tex]-\frac{13}{4}[/tex]
Answer: Option A, [tex]-\frac{13}{4}[/tex]
For the inverse variation equation xy = k, what is the constant of variation, k, when x = 7 and y = 3?
Answer:
k = 21
Step-by-step explanation:
[tex]xy = k\\\\Plugging\: x = 7\: and\: y = 3,\: we\; find:\\7\times 3 = k\\21 = k\\\huge\red{\boxed{k = 21}}\\[/tex]
Find the measure of ∠G
So the right answer is 71 degree
Look at the attached picture
Hope it will help you
good luck on your assignment
PLZ HELP ME! I NEED HELP ON THIS
Answer: D (-/ 13 - -/11) those are supposed to be square root signs lol^^
Step-by-step explanation:
At the Math Club awards ceremony,
8 guests sat at each table. All of the
17 tables were filled. If each guest
received 2 awards, how many awards
were given out at the ceremony?
Answer:
272
Step-by-step explanation:
8 people on 1 table * 2 awards= 16 awards per table
16 awards per table * 17 tables = 272
Hope that breaks it down for you. Good luck with homework
Answer:
272 awards
Step-by-step explanation:
Step 1: 8 x 17= 136 (Find how many guest arrived)
Step 2: 136 x 2= 272 (Multiply guest by awards per guest)
Enjoy the answer.
2) The sum of two numbers is 100. Their difference is 4. What are the two numbers?
Answer: 48, 52
Step-by-step explanation:
The sum of the two numbers (x, y) is 100. This means that;
x+y=100
Their difference is 4, so;
y=x+4
Now, you can substitute that in for y;
x+(x+4)=100
Simplify;
2x+4=100
2x=96
x=48
Now, we plug in the value of x to the second equation;
y=48+4
y=52
Answer:
48 and 52
Step-by-step explanation:
We have a pair of simultaneous equations and will solve these using substitution.
x + y = 100 (1)
x - y = 4 (2)
Solve for x:
x+y=100 , x - y = 4
x=52
Substitute x with 52
(52) + y = 100 , (52) - y = 4
Simplify:
y = 48
A parallelogram has a base of 8.5 cm and a height of 6 cm. What is the area of the parallelogram
Answer:
51cm^2
Step-by-step explanation:
The formula for the area of a parallelogram is : [tex]base*height[/tex]
To work out the area of a parallelogram you would simply multiply the base of 8.5 by the height of 6, this gives you 51cm^2. This is because the formula for the area of a parallelogram is base multiplied by the height.
1) Multiply 8.5 by 6.
[tex]8.5*6=51cm^2[/tex]
PLs help me with this it is really quick!!
Answer:
It's the first one.
Step-by-step explanation:
The first one cannot be folded into a square because of its shape. This question is more of an IQ question so it's not really something you can teach to someone else, but I hope this helps and that you will get it!
You deposit $1500 in a bank account that pays 4% annual interest. Find the balance
after 6 years if the interest is compounded monthly. Round to the nearest cent.
Growth
Answer:
To calculate the balance after 6 years with monthly compounding, we can use the formula for compound interest:
A = P * (1 + r/n)^(n*t)
Where:
A = the final amount (balance) after t years
P = the principal amount (initial deposit)
r = the annual interest rate (as a decimal)
n = the number of times interest is compounded per year
t = the number of years
In this case:
P = $1500
r = 4% = 0.04 (as a decimal)
n = 12 (compounded monthly)
t = 6 years
Plugging in the values, we get:
A = 1500 * (1 + 0.04/12)^(12*6)
Calculating the right-hand side:
A = 1500 * (1 + 0.003333)^72
A = 1500 * (1.003333)^72
A ≈ 1500 * 1.265032
A ≈ $1897.55
Therefore, the balance after 6 years with monthly compounding, rounded to the nearest cent, is approximately $1897.55.
What is a mixed number betweeen 3 3/11 and 3 2/5
Answer:
3 4/11.
Step-by-step explanation:
3/11 = 15/55
2/5 = 22/55
So a number in between could be 20/55
= 4/11.
So the mixed number could be 3 4/11.
-2(3a+1) = 5(1+a)
What is a? And how do get the answer?
Just solve the equation
Given:
-2(3a+1) = 5(1+a)
-6a - 2 = 5 + 5a
11 a = -7
a = -7/11
Answer:
a = -7/11
Step-by-step explanation:
Distribute -2 and 5 through the parentheses, -6a - 2 = 5 + 5a
Move the Variable and constant to a proper side, -6a - 5a = 5 + 2
Calculate like terms, -11a = 7
Divide both sides of the equation by -11, a = -7/11
Final answer, a = -7/11
7 ∙ 15 can be written as _____.
5(7 + 10)
10(7 + 5)
7(10 + 5)
Answer:
7(10+5)
Step-by-step explanation:
how many ounces are equal to 7 pounds
Answer:
112
Step-by-step explanation:
multiply the mass value by 16
Answer:
112 ounces are in 7 pounds
Step-by-step explanation:
because there are 16 ounces in 1 pound if you multiply 16 by 7 you will get 112 oz.