Answer:
[tex] \frac{4}{5} \div \frac{2}{3} = n[/tex]
[tex] \frac{4}{5} = n \times \frac{2}{3} [/tex]
[tex] \frac{3}{2} \div \frac{4}{5} = n [/tex]
[tex] \frac{4}{5} = n \times \frac{2}{3} [/tex]
[tex] \frac{2}{3} \times n = \frac{4}{5} [/tex]
HELP ASAP WILL REQARD BRAINLIEST
GRADUATING THIS WEEK NEED THIS ALL ANSWERED PLZ
1. 14k+k<30
2. 9d-3d+7 > 31
3. 13x-2x>77
4. 5y< 7y + 18
5. 3f-12-10+9f
6. 4t-8< 2t-2
7. 15h+ 16 > 6h-20
8. 4r-2r> 6-
Part A
1. 14k+k<30
Add the left hand side to get;
15k<30
Divide both sides by 15.
[tex]\frac{15k}{15}\:<\:\frac{30}{15}[/tex]
k<2
2. We have 9d-3d+7>31
Group similar terms to obtain:
9d-3d>31-7
Combine similar terms:
6d>24
Divide both sides by 6
[tex]\frac{6d}{6}\:>\:\frac{24}{6}[/tex]
This implies that:
d>4
3. We have 13x-2x>77
This implies:
11x>77[tex]\frac{11x}{11} \:>\:\frac{77}{11}[/tex]
x>7
4. We have 5y<7y+18
This implies
5y-7y<18
-2y<18
Divide both sides by -2 and reverse the sign.
[tex]\frac{-2y}{-2} \:>\:\frac{18}{-2}[/tex]
[tex]y\:>\:-9[/tex]
5. The given expression is;
3f-12>-10+9f
Group similar terms:
-12+10>9f-3f
-2>6f
Divide both sides by 6.
[tex]\frac{-2}{6}\:>\:\frac{6f}{6}[/tex]
[tex]-\frac{1}{3}\:>\:f[/tex]
[tex]f\:<\:-\frac{1}{3}[/tex]
6. We have 4t-8<2t-2
Group similar terms;
4t-2t<-2+8
2t<6
t<3
7. We have
15h+16>6h-20
Group like terms;
15h-6h>-20-16
9h>-36
Divide both sides by 9
h>-4
8. The given inequality is
4r-2r>6-r
This implies
4r-2r+r>6
3r>6
r>2
Part B
x-27=193
x=193+27
x=220
2. The given equation is
f(12)=48
or
12f=48
f=48/12
f=4
3. We have the equation 4s+2=74
4s=74-2
4s=72
s=18
4. The given equation is
9(r+1)-18=2r+12
Expand to get:
9r+9-18=2r+12
Group like terms:
9r-2r=12+18-9
7r=21
r=3
Find the surface area of the prism.
Answer:
376
Step-by-step explanation:
2(8x10)=2(80)=160
2(10x6)==2(60)=120
2(6x8)=2(48)=96
160+120+96=376
which expression gives the measures of XYZ in the diagram below?
Answer:b
Step-by-step explanation:
You're answer is b. All you have to do is a measurement
Answer:
B) 1/2 (154° - 46°)
Step-by-step explanation:
Here ∠XYZ is an angle subtended by two chords from a point outside of the circle.
It is a one of the circle.
If the angle subtended by two chords from the outside point of the circle, the measure of the angle is 1/2 times difference of the major arc and minor arc.
Here Major arc = 154° and minor arc = 46°
Applying the rule, we get
m∠XYZ = [tex]\frac{1}{2} (Major arc - Minor arc)[/tex]
m∠XYZ = 1/2 (154° - 46°)
the height of an equilateral triangle is 4 square root 3. What is the perimeter of the equilateral triangle
Answer:
The perimeter of the equilateral triangle, P = 24 units
Step-by-step explanation:
All sides of an equilateral triangle are equal. The height of the equilateral triangle is given by :
[tex]h=\dfrac{\sqrt{3} }{2}\times a[/tex]
a is the side of triangle
If the height of an equilateral triangle is, [tex]h=4\sqrt{3}[/tex]
Equation (1) becomes,
[tex]a=\dfrac{2h}{\sqrt{3} }[/tex]
Put h in above formula. So,
[tex]a=\dfrac{2\times 4\sqrt{3}}{\sqrt{3} }[/tex]
a = 8
So, the side of triangle is 8. The sum of all sides is called perimeter of any figure. So,
[tex]P=8\times 3[/tex]
P = 24 units
So, the perimeter of the equilateral triangle is 24 units. Hence, this is the required solution.
Final answer:
To find the perimeter of the equilateral triangle with a height of 4√3, we determine the side length using the relationship between the height and side length of the triangle, and then multiply by three to get a perimeter of 24 units.
Explanation:
The height of an equilateral triangle is given as 4√3. To find the perimeter, we need to determine the length of a side of the triangle. In an equilateral triangle, the height (h) creates a right-angled triangle where the height is opposite to a 60° angle, and the half of a side of the triangle (half-base) is adjacent to it. The relationship is given by the equation h = (a√3)/2, where a is the side length of the equilateral triangle. By substituting the height with 4√3, we get:
4√3 = (a√3)/2 → a = 8
Since all sides of an equilateral triangle are equal, the perimeter is three times the side length, which means the perimeter P = 3 × 8 = 24 units.
Use the Exterior Angles Theorem to find the measure of each angle in degrees.
You have to begin by using the triangle sum therom. That means Angle DEC would be 64°, Angle D would be 76°, and angle C would be 40°
in a right triangle with one angle measuring 40 degrees, the leg opposite the 40 degree angle is 5cm. what is the length of the hypotenuse?
ANSWER
7.8cm
EXPLANATION
Given an acute angle of the right triangle to be 40°, the two sides of the triangles involve are the opposite side and the hypotenuse.
The trigonometric ratio that, involves opposite side and the hypotenuse is the sine ratio.
[tex] \sin(40 \degree) = \frac{opposite}{hypotenuse} [/tex]
[tex] \sin(40 \degree) = \frac{5}{hypotenuse} [/tex]
hypotenuse =5÷sin(40°)
hypotenuse=7.77cm
PLEASE HELP RIGHT AWAY!!!!!
Answer:
1) 46.6
Step-by-step explanation:
Given Data:
s1 of Triangle ABC= 4cm
s2 of Triangle ABC=6cm
s3 of Triangle ABC=8cm
As per the side-side-side SSS of a given triangle
the corresponding angles are found by the following law of cosine formula
cos A = (b2 + c2 − a2) / 2bc
Putting the values we get
cos A= (4^2+8^2-6^2)/2(4)(8)
cos A= (16+64-36)/64
A=cos^-0.6875
A=46.57!
Write an equation.John bought 6 note books at CVS, he spent a total of $13.50.
Hello There!
6n=13.50
This means that 6 notebooks and some amount represented as n is 13.50
what is the term that is used for the only number which is neither positive nor negative.
Answer:
Zero is neither positive nor negative integer and is known as origin.
help please with work
Answer:
200.96 ft²
Step-by-step explanation:
The question is on surface area of a closed cylinder
Formulae= SA=2 ×pi× r² + 2×pi×r×h
Where pi=3.14
SA= 2×3.14×2² + 2×3.14×2×14
SA=25.12+175.84
SA=200.96 ft²
Two angles of a parallelogram measures 57 degrees. What is the measure of other two angles?
Answer:
123
Step-by-step explanation:
In a parallelogram, both pairs of opposite angles are congruent. Also, both pairs of opposite sides are parallel, meaning there are consecutive interior angles. Consecutive interior angles equal 180, so simply subtract 57 from 180 to find your missing angles.
Simplify (a + b )(a^2 - ab + b^2)
Answer:
a^3 + b^3
Step-by-step explanation:
(a + b )(a^2 - ab + b^2)
Distribute
a*a^2 -a*ab+a*b^2 + b*a^2 -b*ab +b*b^2
Simplify
a^3 -a^2b +ab^2 +a^2b -ab^2+b^3
Combining like terms
a^3 +b^3
Answer:
a^3 + b^3
Step-by-step explanation:
hope this helps you! have a good day/night :D
A cylindrical aquarium in Boston is 24 feet deep and has a radius of 18.8 feet. To the nearest whole number what is the volume of the aquarium use pie = 3.14
The volume of the cylindrical aquarium to the nearest whole number is [tex]\(\boxed{26694}\)[/tex] cubic feet.
The volume [tex]V[/tex] of a cylinder can be calculated using the formula:
[tex]\[ V = \pi r^2 h \][/tex]
where [tex]r[/tex] is the radius of the cylinder's base and [tex]h[/tex] is the height of the cylinder.
Given:
- Radius [tex]\( r = 18.8 \)[/tex] feet
- Height [tex]\( h = 24 \)[/tex] feet
- [tex]\( \pi \approx 3.14[/tex]
Now, let's calculate the volume:
[tex]\[ V = 3.14 \times (18.8 \text{ feet})^2 \times 24 \text{ feet} \][/tex]
[tex]\[ V = 3.14 \times 18.8^2 \times 24 \][/tex]
[tex]\[ V = 3.14 \times 353.44 \times 24 \][/tex]
[tex]\[ V = 3.14 \times 8482.56 \][/tex]
[tex]\[ V \approx 26694.1216[/tex]
To the nearest whole number, the volume of the aquarium is approximately:
[tex]\[ V \approx 26694 \] cubic feet.[/tex]
Therefore, the volume of the cylindrical aquarium to the nearest whole number is [tex]\(\boxed{26694}\)[/tex] cubic feet.
Help only 4 minutes left
Answer:
C
Step-by-step explanation:
The two parallelograms in the figure are similar. What is the value of x?
A. 26
B. 24
C. 28
D. 30.4
Answer:
The answer is D, 30.4
Step-by-step explanation:
Because the two parallelograms are similar, the relationship between the sides of them are directly proportional.
So:
[tex]\frac{9}{8} =\frac{x}{27}[/tex]
Cross multiply
8x = 243
÷8 both sides
x = 30.375 ≈ 30.4
The answer is D, 30.4
ANSWER
D. 30.4
EXPLANATION
The two parallelograms are similar, therefore the corresponding sides must be in the same proportion:
[tex] \frac{x}{9} = \frac{27}{8} [/tex]
Multiply both sides of the equation by 8. This implies that,
[tex]x = \frac{27}{8} \times 9[/tex]
[tex]x = 30.375[/tex]
Rounding to the nearest tenth gives us:
[tex]x = 30.4 \: units[/tex]
The principal P is borrowed at a simple interest rater for a period of time t. Find the loan's future value A, or the total amount due at timet. Round answers to the
nearest cent.
P - $7000, r = 7%, t = 6 years
The loan's future amount is $9940
What is simple interest?Simple interest is based on the principal amount of a loan or the first deposit in a savings account.The formula to calculate Simple interest is :
I=PRT
where,
I(interest money created)
P(initial amount of money)
R(interest rate as a decimal)
T(time in years)
How to find the loan's future value?Loan's future value will be principle amount + the net interest.I=7000(.07)(6)
I=$2,940
So, the loan's future amount = $7000 + $2940 = $9940
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Find the volume of a cylinder with a 9-inch height and a 3-inch radius
(i = 3.14).
A. 35.36 cubic inches
B. 89.78 cubic inches
C. 169.56 cubic inches
D. 254.34 cubic inches
Answer:
D. 254.34 cubic inches
Step-by-step explanation:
The volume of a cylinder is given by
V = pi r^2h
Where r = 3 in and h = 9 in
V = (3.14) * (3)^2 *9
V = 254.34 in ^3
Answer:
volume of a cylinder= \pi*r^2*h
81*pi
=254.34 in^3
PLS HELP ASAP
each triangular face of the prism has a base of 3 1/2 centimeters and a height of 4 1/4 centimeters. the length of the prism is 12 centimeters. What is the volume of this triangular prism in cm
Answer:
V=94.5 cm^3
Explanation:
Volume of a Prism: (B)H
B=Base Formula
H=Height of Prism
H=12
Triangle Base Formula: 1/2bh
b=3.5
h=4.5
Substitute Variables in formula:
V=[1/2(3.5)(4.5)](12)
Solve:
V=(7.875)(12)
V=94.5 cm^3
Answer:
Pretty sure it's 140.87 cm
Step-by-step explanation:
Multiply 3 1/2 by 4 1/4
Divide by two which is 7.43
Multiply 3 1/2 by 12
Now add 42+42+42+7.43+7.43
OR
126+14.87
choose the correct simplification of (x^2/y^5)^4
Answer:
x^8/y^20
Step-by-step explanation:
multiply the exponents by 4.
help me with this one
Answer:
<CDH = 110°
Step-by-step explanation:
Given <1 = 70°
Because BF ║ CD so <1 = <3 = 70° (corresponding angles are equal)
<CDH = 180° - <3
<CDH = 180° - 70°
<CDH = 110°
Answer:
125
Step-by-step explanation:
We are given that <1=70. Using that, we know that <5 also equals 70 because of the definition of vertical angles, we then can find <2 also by subtracting 70 from 180 and dividing it by 2 to get 55. <4=<2 and <6=<5, so using substitution we can get m<CDH=125
Which system of equations has the same solution as the system below??! PLEASE HELP
Answer:
System #2:
3x - y = 4---->6x - 2y = 8
A square garden has sides 50 ft long.
You stretch a hose exactly from one
corner of the garden to another
corner across the garden's diagonal.
How long is the hose?
Answer:
The hose is ~70.71 ft long.
Step-by-step explanation:
We need to use Pythagorean theorem to figure this out. ( A^2 + B^2 = C^2)
So we first need to square 50 two times, since that's the length and height of the garden. This equals 5000.
Then we just need to find the root of 5000! This rounds out to about 70.71 ft.
Hope I could help! :)
The length of the hose which is stretched from one corner of the garden to another corner across the diagonal of it is 70.72 ft
What is the diagonal of the square?The diagonal of the square is the distance from opposite vertices of it. There are two diagonals in a square which are equal in measure.
To find the diagonal of the square, the following formula is used.
d=a√2
Here, (a) is the length of the side of the square.
The side of a square garden is 50 ft long. One hose is stretch from one corner of the garden to another corner across the diagonal of it. Thus, the length of the diagonal is,
d=a√2
d=(50)√2
d=70.72 ft
Thus, the length of the hose which is stretched from one corner of the garden to another corner across the diagonal of it is 70.72 ft
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Which of the following are solutions to the equation below? Check all that apply.
9x2 – 64 = 0
Answer:
x= 8/3 and x= -8/3
Step-by-step explanation:
Remember the difference of two squares method
a²- b²= (a+b) (a-b)
Given;
9x²-64=0
We notice 9 and 64 are in square form thus can be written as
(3x-8) (3x+8)....................................applying the difference in squares method to simplify
Solving for x
(3x-8) (3x+8) =0
3x-8=0
3x=8
x= 8/3
or
3x+8=0
x= -8/3
Answer:
8/3 and -8/3
Step-by-step explanation:
simplify the expression below using the order of operations 12 + 9 x 4/2 ÷ (2 + 1)
Answer: the answer is 18
Step-by-step explanation:
[tex]\bf 12+9\times \cfrac{4}{2}\div (2+1)\implies \stackrel{\mathbb{P~E~M~D~A~S}}{12+9\times \cfrac{4}{2}\div (\stackrel{\downarrow }{3})}\implies 12+9\times \stackrel{\downarrow }{2}\div(3) \\\\\\ 12+\stackrel{\downarrow }{18}\div (3)\implies 12+\stackrel{\downarrow }{6}\implies 18[/tex]
1) m SUT equals ___ Degrees.
2) m TUW equals ___ degrees
3) TUW is a(n) _____angle
4) SUT is a(n) ____angle
5) TUW and SUT are___ angles
Answer:
1. 30
2. 150
3. obtuse
4. acute
5. Adjacent
Step-by-step explanation:
The correct expression for the angles are;
1) m SUT equals 30 Degrees.
2) m TUW equals 150 degrees
3) TUW is obtuse angle
4) SUT is acute angle
5) TUW and SUT are Adjacent angles
What are obtuse acte and adjacent angles?Similar to corners, right angles have a 90° measure. Acute angles are less than ninety degrees. More than 90° but less than 180° are obtuse angles. Additionally, a straight angle is 180°, which is the point at which two lines merge into one by going in the same direction.
Any angle is composed of two rays that converge at a point known as the vertex. When two angles share a ray, it indicates that they are adjacent to one another.
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GENERAL QUESTION for my next math class should i take pre-calc, or intergrated math. which one is easier and which one hasmore answers on here.
Because integrated math requires skills in trigonometry, I would highly recommend pre calc first
Answer:
I would say you first evaluate your strengths by checking on both the syllabuses. Find what really interests you, your passion. Is it pre-calculus or is it integrated math.
Ability and passion go hand in hand when it comes to the performance.
A square on a coordinate plane is translated 9 units down and 1 unit to the right. Which function rule describes the translation?
Answer:
x+1, y-9
Step-by-step explanation:
Answer:
(x, y) ----> (x +1, y - 9)
Step-by-step explanation:
A square on a coordinate plane is translated 9 units down and 1 unit to the right.
Let's (x, y) is coordinate plane.
Here x represents the horizontal move and y represents the vertical move.
It is translated 9 units down and 1 unit right.
(x, y) ----> (x +1, y - 9)
Translation (x, y )---> (x+1, y-9)
In right triangle ABC, A=76º, a=13, and ∠C is the right angle. Solve the triangle.
Angles:
A=76 degrees
C=90 degrees
B=180-(90+76)=180-166
=14 degrees
Answer:
It’s c (B=14,b=3.2,c=13.4)
Step-by-step explanation:
edge
I will mark brainliest and 20 pts
I believe the Surface Area is 37 inches^2 and the Volume is 15 inches^2
Plz help me with this
The minimum y-value is -7.
I'm only a few Brainliests away from ranking up, so one would be much appreciated.
Answer: A) -7
Step-by-step explanation:
The Asymptote is 1 so the range of the graph is from +1 to -1.
However, there is also a shift down of 6 units, so the range of the transformed graph is from (+1-6 = -5) to (-1-6 = -7).
Therefore, the maximum is -5 and the minimum is -7.