Answer:
D 180 in²
Step-by-step explanation:
step 1
2 (l) (w) + 2 (l) (h) + 2(h) (w)
step 2
2×(6)×(3) + 2×(6)×(8) + 2×(8)×(3)
step 3
2×(18) + 2×(48) + 2×(24)
step4
36 + 96 + 48 = 180 in²
what are the dimensions for matrix c
Because matrix A has 3 rows, and matrix B has 2 columns, matrix C will be a 3x2 matrix. 3 rows, 2 columns.
Answer:
it is c I hope this helps you.
If x = 3 and y = -2, find 4xy.
-20
24
-24
20
Answer:
4(3)(-2) = -24
Answer:
C) -24
Step-by-step explanation:
Given the expression: 4xy
x = 3y = -2Substitute the values above for the variables and multiply:
4(3)(-2)
12(-2)
-24
Final answer: -24
Hope this helps!
How many megabyte in a gigabyte.
Answer:
1,024 Megabytes in 1 GigabyteStep-by-step explanation:
Here's the table!
1 Kilobyte = 1,024 Bytes
1 Megabyte = 1,024 Kilobytes
1 Gigabyte = 1,024 Megabytes
1 Terabyte = 1,024 Gigabytes
From this we can see that there are
1,024 Megabytes in 1 GigabyteFor the complex number z=5sqrt3/4 - 5/4i, what is the polar form?
Answer:
[tex]\displaystyle z=\frac{5}{2}\biggr(\cos\frac{11\pi}{6}+i\sin\frac{11\pi}{6}\biggr)[/tex]
Step-by-step explanation:
A complex number in polar form is [tex]z=r(\cos\theta+i\sin\theta)[/tex] where [tex]r=\sqrt{x^2+y^2}[/tex] and [tex]\displaystyle \theta=\tan^{-1}\biggr(\frac{y}{x}\biggr)[/tex], thus:
[tex]r=\sqrt{x^2+y^2}=\sqrt{(\frac{5\sqrt{3}}{4})^2+(-\frac{5}{4})^2}=\sqrt{\frac{75}{16}+\frac{25}{16}}=\sqrt{\frac{100}{16}}=\frac{10}{4}=\frac{5}{2}[/tex]
[tex]\displaystyle \theta=\tan^{-1}\biggr(\frac{y}{x}\biggr)=\tan^{-1}\biggr(\frac{-\frac{5}{4}}{\frac{5\sqrt{3}}{4}}\biggr)=\tan^{-1}\biggr(-\frac{\sqrt{3}}{3}\biggr)=\frac{11\pi}{6}[/tex]
Thus, the complex number in polar form is [tex]\displaystyle z=\frac{5}{2}\biggr(\cos\frac{11\pi}{6}+i\sin\frac{11\pi}{6}\biggr)[/tex]
The set of all points in space that are the same distance from a center point
Answer:
circle
Definition: A circle is the set of all points in a plane that are equidistant from a given point called the center of the circle.
The area of a triangle is 4. Two of the side lengths are 2.1 and 7.4 and the included angle is obtuse. Find the measure of the included angle, to the nearest tenth of a degree.
Answer: 31.0
Step-by-step explanation:
solve system by elimination
-2x+4y=-2
2x+3y=9
Answer:
y=1, x=3 or (3,1)
Step-by-step explanation:
when you add the two equations together the two x's cancel out, which leaves one solvable equation, 7y=7, so y=1, then you can plug y=1 into one of the equations. 2x+3(1)=9 which is 2x+3=9 then solve, x=3.
Additionally if you want to check answers plug both into one equation- -2(3)+4(1)=-2, -6+4=-2, -2=-2 which is correct.
The solution for the given linear system from the elimination method is x=3 and y=1.
System of Linear EquationsSystem of linear equations is the given term math for two or more equations with the same variables. The solution of these equations represents the point at which the lines intersect.
You can solve a linear system by the adding or substitution methods. In the addition method, you eliminate a variable, on the other hand, in the substitution method you replace a variable for the other.
-2x+4y=-2 (1)
2x+3y=9 (2)
You should sum the equations 1 and 2, for eliminate the variable x.
-2x+4y+2x+3y=-2+9
7y=7
y=1
If y=1 from equation 2, you have:
2x+3*1=9
2x+3=9
2x=9-3
2x=6
x=3
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y=-2x+8
y=x-7
solved by graphing
Answer:
See the attached graph
Step-by-step explanation:
The solution is the labelled point of intersection in the graph
Write the inverse of the function: f (x) = 2x+3
Answer:
[tex]y = \frac{x - 3}{2}[/tex]
Step-by-step explanation:
To find the inverse of a function, simply 'switch' the x and y's and solve for y. [tex]y = 2x + 3[/tex] becomes [tex]x = 2y + 3[/tex]. Now, solving for y, we get [tex]y = \frac{x - 3}{2}[/tex].
hope this helped! :)
I'm Trying to solve this question but it confuses me > Four siblings spent one hour picking blueberries. Jennifer picked 1 5/6 quarts, Lila picked 1 3/4 quarts, Elliott picked 1 1/2 quarts, and Wendie picked 2 1/8 quarts. How many quarts did they pick altogether?
Quarts they pick altogether 173/24 quarts.
What is quarts?
A unit of volume or capacity in the US Customary System, used in liquid measure, equal to 2 pints or 32 ounces (0.946 liter).
Jennifer picked= 1 5/6= 11/6 quarts
Lila picked= 7/4 quarts
Elliott picked =3/2 quarts
Wendie picked= 17/8 quarts
Total quarts they picked together is= 11/6+7/4+3/2+17/8
= 44+42+36+51/24
= 173/24 quarts
Hence, they picked 173/24 quarts together.
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HOW IS IT NOT 16 SOMEONE HELP
Answer:
18.7 units
Step-by-step explanation:
Diagonal² = 1² + 1²
= 2
[tex]\sf diagonal = \sqrt{2} = 1.41\\[/tex]
Perimeter = 3 + 3 + 9 *1.41
= 3 + 3 + 12.69
= 18.7 units
covert the following 4kg to g
PLEASE HELP ME OUT PLEASEEEE
Answer:
I hope you know what a rectangle is, but it is true.
Step-by-step explanation:
Please Help
The larger can has a radius equivalent to the smaller can, but it is 1.5 times taller. How much larger is the area of the label for the 22 oz. can?
1 The area of the label for the 22 oz. can is 1.5 times larger than the area of the label for the 15 oz. can.
2 The area of the label for the 22 oz. can is 2.25 times larger than the area of the label for the 15 oz. can
3 The area of the label for the 22 oz. can is 3 times larger than the area of the label for the 15 oz. can.
4 The area of the label for the 22 oz. can is 3.375 times larger than the area of the label for the 15 oz. can.
Answer:
1.5 Oz because it's just a random guess hopefully I'm right
I think
The graph of y = x³ + x² - 6x is shown. a) Estimate the x-coordinates of the turning points of the graph. X= Note: Please use a comma between your answers. b) Use the graph to find the solutions of x³ + x² - 6x = 0 X = Note: Please use a comma between your answers. -5 -4 3 -2 у 104 8- 6 4 2 -1 O -2- -4 60 -6- -8 -10- 1 2 3 X₁ 4 5
Answer:
Below.
Step-by-step explanation:
(a). The x estimations of the turning points are -1.8 and 1.1, according to the graph.
(b). Where the graph crosses the x axis are the solutions. x = -3, 0, and 2 are the values.
Martina has 372 grams of shells.
Deandre has 45 grams of shells.
How many grams of shells do they have altogether?
Answer:
417
Step-by-step explanation:
372+45 = 417
Just add both gram values
2(x + 3) = x - 4 solve
Answer:
x=-10
Step-by-step explanation:
2(x+3)=x-4
2x+6=x-4
-2x -2x
6=-x-4
+4 +4
10=-x
-1 -1
-10=x
[tex] \Large{\boxed{\sf x = 10}} [/tex]
[tex] \\ [/tex]
Explanation:Given equation:
[tex] \sf 2(x + 3) = x - 4 [/tex]
[tex] \\ [/tex]
Expand the left side using the following distributive property:
A(B + C) = AB + AC
[tex] \\ [/tex]
Here, A = 2, B = x, and C = 3.
We get:
[tex] \sf 2(x) + 2(3) = x - 4 \\ \\ \sf 2x + 6 = x - 4 [/tex]
[tex] \\ [/tex]
Now, subtract 6 from both sides:
[tex] \sf 2x + 6 - 6 = x - 4 - 6 \\ \\ \sf 2x = x - 10 [/tex]
[tex] \\ [/tex]
Subtract x from both sides :
[tex] \sf 2x - x = x - 10 - x \\ \\ \\ \boxed{\boxed{\sf x = -10}} [/tex]
[tex] \\ \\ [/tex]
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Rudy has been paying an annual homeowners insurance premium of $1,106.30 ($0.37 per $100 of value) since he first purchased his house. for the past six months, rudy has completed some major improvements to his house to improve its overall value. if rudy successfully adds $50,000 to the value of his house, what will his new annual homeowners insurance premium be? a. $185.00 b. $315.00 c. $1,291.30 d. $1,351.14
If Rudy successfully adds $50,000 to the value of his house, his new annual homeowner's insurance premium be c. $1,291.30.
What is the annual homeowner's insurance premium?The annual homeowner's insurance premium is the insurance charge that the homeowner pays as an insurance premium annually.
The insurance premium is calculated using some set formulas determined by these factors:
Home's valueLocationCoverage ValueSafety featuresDeductibles.Data and Calculations:Insurance premium rate = $0.37 per $100
Current insurance premium = $1,106.30
Added value to the house = $50,000
Added premium = $185 ($50,000 x $0.37/$100)
New insurance premium = $1,291.30 ($1,106.30 + $185)
Thus, if Rudy successfully adds $50,000 to the value of his house, his new annual homeowner's insurance premium be c. $1,291.30.
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Answer:
it's C......................
Step-by-step explanation:
i got 100% on egde
Write the inequality given in the diagram below
Answer:
x ≥ - 1
Step-by-step explanation:
the solid circle above - 1 on the number line indicates that x can equal - 1
the arrow points right indicating x is greater than or equal to - 1 , that is
x ≥ - 1
simultaneous equations please someone help me
2x +5y = -10 2x -y =8
Answer:
there is the answer to your question
3 (x + 4) answer ? lol need for sister
Answer:
3x + 12
Step-by-step explanation:
This is an 'expression' ...there is no 'answer' but it can be re-arranged
3(x+4) = 3 * x + 3 * 4 = 3x + 12
Hey there!
3(x + 4)
= 3(1x + 4)
DISTRIBUTE 3 WITHIN the PARENTHESES
= 3(1x) + 3(4)
= 3(x) + 3(4)
= 3x + 12
Therefore, the answer should be:
3x + 12
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
Match the correct corresponding parts. Make sure your letters are in the correct order!!
SAT~GRE
Answer:
Step-by-step explanation:
What is the area of the octagon, rounded to the nearest square inch? 88 in. 2 175 in. 2 332 in. 2 700 in. 2.
Mr harris wants to know if the new tardy policy is effective how can he find out without using a biased survey
Find the perimeter of the triangle
Answer:
38cm
Step-by-step explanation:
set 3x-5 and 19-x equal to eachother, since, given as its an isoscles triangle, they should be equal. After you work out the equation, you're left with x=6. So now you plug that it.
3(6)-5=13
19-(6)=13
2(6)=12
Now you add them all together, so the perimeter is 38 cm.
please solve this problem using the pythagorean theorem, and give me the right answer and I will give you brainliest. :)
Answer:
its 1.6
Step-by-step explanation:
2 squared minus 1.2 squared is 2.56
the square root of that is 1.6
What is the volume of this sphere?
Use A 2 3.14 and round your answer to the nearest hundredth.
Answer:
hope this will help you ( ◜‿◝ )♡
Step-by-step explanation:
[tex]volume = \frac{4}{3} \times \pi {r}^{3} \\ = \frac{4}{3} \times 3.14 \times ( {10}^{3} ) \\ = 4186.666mm {}^{3} [/tex]
[tex]\large\boxed{\bold{Formula:V= \frac{4}{3}\pi{r}^{3}}}[/tex]
[tex]\large\boxed{\bold{\red\pi\red=\red3\red.\red1\red4}}[/tex]
In this question the radius is given so we'll simply have to substitute and solve.
Let's solve!
Instead of π we are asked to use 3.14
Substitute the values according to the formula.
[tex]V= \frac{4}{3}\times 3.14 \times {10}^{3}[/tex]
Calculator value:
[tex]\bold{V= 4186.666667 \: {mm}^{3}}[/tex]
Now, we have to round off to the nearest hundredth.
The value in the thousandths place is greater than 5 so we'll have to round up by adding 1 to the hundredths place.
Final answer:
[tex]\large\boxed{\bold{V= 4186.67 \: {mm}^{3}}}[/tex]
Hence, the volume of the given sphere is 4186.67 cubic millimeters.
solve for x.
thanks!!
Answer:
[tex]x=3[/tex]
Step-by-step explanation:
Use the Intersecting Chords Theorem to solve for x:
[tex]\overline{\rm TP}\cdot\overline{\rm PR}=\overline{\rm QP}\cdot\overline{\rm PS}\\\\(x+3)(x)=(6-x)(2x)\\\\x^2+3x=12x-2x^2\\\\3x^2+3x=12x\\\\3x^2-9x=0\\\\3x(x-3)=0\\\\x=0,\: x=3[/tex]
The solution [tex]x=0[/tex] however, does not make sense because the chords have lengths, so [tex]x=3[/tex] is the only sensible answer.
Intersecting Chords Theorem States:
|QP| * |PS| = |TP| * |PR||6-x| * |2x| = |x+3| * |x|12x -2x² = x² + 3x-2x² -x² = 3x -12x-3x² + 9x = 0-3x(x -3) = 0x - 3 = 0, -3x = 0x = 3, 0As Length cannot be zero or negative here. x = 3
1)we surveyed 760 people. 240 of them like
broccoli more than carrots and peas. 340 of them
like carrots more than broccoll and peas. The rest
prefer peas. What is the simplified ratio of people
who prefer peas to the total number of people?
Examine the ordered pairs in this function.
(4.7). (-3,8). (11,14), (12.-6), (1, 10)
Which numbers are output values of the function?
Answer:
Then numbers 7 , 8 , 14 , -6 , 10 are output values of the function