Answers
Answer:
(-5, 5)
Step-by-step explanation:
Related Questions
What value of c makes x2+6x+c a perfect square trimonial
Answers
Answer:
9
Step-by-step explanation:
To solve this just take b (in this case 6x) divide it by 2 and then square it
which means that c=9
this will factor to (x+3)²
What is the distance between the two points shown on the coordinate plane below?
Answers
Answer: 16
Step-by-step explanation:
Answer:
[tex]distance = \sqrt{ {(8 - ( - 8))}^{2} + {( - 6 - ( - 6))}^{2} } \\ = \sqrt{256} \\ = 16 \: units[/tex]
3x + 1/4 y^2
What is the value of the expression above when x = 3 and y = 4? You must show all work and calculations to receive full credit. (4 points)
Answers
Answer:
13
Step-by-step explanation:
Given :
3x + 1/4 y^2
For x = 3 ; y = 4
3(3) + 1/4(4^2)
9 + 1/4(16)
9 + 4
= 13
The product of two numbers is 41. One of the numbers
is the complex number 5+4i. What is the other
number?
A. 5-4i
B. 5+4i
C. -5-4i
D. -5+4i
E. 41/5-4i
Answers
===================================================
Work Shown:
x = the other number
(5+4i)*x = 41
x = 41/(5+4i)
x = 41*(5-4i)/( (5+4i)*(5-4i) ) ..... see note below
x = 41*(5-4i)/( 41 )
x = (41/41)*(5-4i)
x = 5 - 4i
As a way to check, (5+4i)*(5-4i) = 5^2+4^2 = 25+16 = 41
The rule used is (a-bi)(a+bi) = a^2 + b^2
-----------
Note: I multiplied top and bottom by (5-4i) to get rid of the imaginary term in the denominator.
What is the length of the hypotenuse?
O 6 cm
O 62 cm
O 12 cm
O 122 cm
Answers
can someone help me please
Answers
Answer:
perimeter: 36
area: i dont know sorry
Step-by-step explanation:
125 ft to yd what is the answer
Answers
Answer:
your answer is 41.6667
Answer:
41 2/3 yards
Step-by-step explanation:
Divide by 3 because 3ft in one yard
125 / 3 = 41 2/3 yards
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
What is the length of the dotted line in the diagram below? Round to the nearest
tenth
Answers
Answer:
[tex]Hypotenuse^2 = 5^2 + 2^2 = 25 + 4 = 29\\\\Hypotenuse= \sqrt{29}\\\\diagonal^2 = (\sqrt{29})^2 + 2^2\\\\diagonal^2 = 29 + 4 = 33\\\\diagonal = \sqrt{33} = 5.7445 = 5.8[/tex]
Tyler’s family spent 90 minutes on the trolley sightseeing tour. If they spent 36 minutes riding the trolley and about 9 minutes stopped at each sight, how many sights did they stop at?
Answers
90-36=54
And the rest of the time on the sights
Then 54/9= 6
They stopped at 6 sights
What is the surface area?
Answers
Answer:
36m^2
Step-by-step explanation:
3*2+ 3*4/2 *2 + 4*2 + 5*2
= 6+12+8+10
= 36
Jessica and Emily went shopping at a local boutique. Jessica purchased 4 bracelets and a new.pair of earrings for $9.50. Emily purchased 3 new bracelets and 2 new pair of earrings for $10.25.
Answers
50 POINTS !!
PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
Answers
Answer:
sqrt 4^2+3^2=5
c= 16 + 9
c= 25
I think this is it
please help!
i will reward brainliest
Answers
Answer:
37.9 degrees
Step-by-step explanation:
Using the law of sines, [tex]\frac{\sin(m\angle C)}{21}=\frac{\sin(47^\text{o})}{25}[/tex]. It follows that [tex]\sin (m\angle C) = \frac{21\sin(47^\text{o})}{25} \approx 0.6143371[/tex]. Therefore, [tex]m\angle C = \sin^{-1}(0.6143371)=37.9^\text{o}[/tex].
Find the value of x
Answers
Answer:
x=-0.5 or x=-1/2
Step-by-step explanation:
2 apples, 4 bananas, and 6 oranges. A fruit is randomly drawn from the bowl before another fruit is drawn, without replacement.
What is the probability that a banana and then an orange are selected?
Enter your answer as a fraction in simplest form in the box
Answers
Answer:
1/9
Step-by-step explanation:
1. aa
2. ab
3. ao
4. ba
5. bb
6. bo
7. oa
8. ob
9. oo
Answer:
anwser is 2/11
i took the quiz and picked 1/9 and it sayed that the anwser was 2/11
Find the measure of the missing angle.
Answers
Answer:
68 degrees
Step-by-step explanation:
That angle counts as 90 degrees, so all you need to do is subtract 90 from 22 because 90 degrees is the full angle.
90-22=68
Find the median of the data in the dot plot below.
chocolate chips
look in the file for the question
Answers
Answer:
6
Step-by-step explanation:
The median is the central number of a data set. To the left of 6, there are 5 data points. To the right of 6, there are also 5 data points. This means that 6 is the median.
Answer:
6
khan approved, it right.
50 POINTS !!
PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
Answers
Answer: 4.2
Step-by-step explanation:
Here's the formula for how to find the hypotenuse: (a and b are the two legs for the triangle-- it doesn't matter which leg is a and which leg is b, but c MUST be the hypotenuse)
[tex]a^2+b^2=c^2[/tex]
[tex]1.9^2+3.8^2=c^2[/tex]
[tex]3.61+14.44=c^2[/tex]
[tex]18.05=c^2[/tex]
[tex]\sqrt{18.05} =c[/tex]
[tex]c=4.2[/tex]
Given from question
h= ? , b=1.9mm and p=3.8mm
We know h^2 = b^2 + p^2
So = (3.8)^2 + (1.9)^2
= 14.44+3.61
=18.05
We know h^2 = 18.05 so
:• h = 4.25mm so
C = 4.25 mm answer
Find the probability of rolling an even number on a standard number cube.
A.certain
B.impossible
C.Ounlikely
D.as likely as not
E.likely
Answers
Answer:
D as likely as not.
Step-by-step explanation:
......
Answer:
D. as likely as notExplanation:
P (even number) = 3/6 = 1/2
⇒ as likely as not
What is the source of the energy for the circled movement of water?
I’ll mark brainliest
Answers
What is the value of x3 . Y1 when x= 5 and y = 10
Answers
Answer:
x³ = 125
y¹ = 10
Step-by-step explanation:
x³
5³ = 125
y¹
10¹ = 10
Answer:
150
Step-by-step explanation:
(5*3) . (10*1) = 150
Hope this helps, good luck!
How many faces does this shape have?
Answers
The true answer:
The shape has 4 faces. Faces means the sides of a 3d figure/the sides are the 2d shapes that form together to form one 3d figure. Btw that figure is a triangular pyramid.
Com.ment me if u have any questions
Have a nice day!
Maria goes on a shopping trip to get ready for her vacation. She loads her cart with a bathing suit for $15.00, a sun hat for $8.00, magazines for $8.00, and a beach towel for $7.00. When she gets to the register, she realizes she only has $20.00 in her pocket.
Use the passage to answer the question.
If Maria decides to purchase the sun hat and towel, what is the opportunity cost of her purchase? Select all that apply.
A. the sun hat
B. the towel
C. the magazines
D. the bathing suit
Answers
The cost with the sun hat and towel is 15 so add that with the magazines That will give u 23$ thats the best opportunity
Find the median of the following set of data.
23, 50, 49, 48, 49, 32, 37, 40, 41, 42, 41, 41, 43
Answers
Answer:
41
Step-by-step explanation:
50 POINTS !!
PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.
Answers
Step-by-step explanation:
54^2 + a^2 = 90^2
2916 + a^2 = 8100
a^2 = 8100 - 2916
a^2 = 5184
take the square root of 5184
a = 72
you could have also guessed that its a 3 4 5 right triangle
all the sides are multiples of 3 4 or 5
Which of the expressions below is a binomial factor of the polynomial shown?
w² +8w+16
A.(w+8)
B.(w+4)
C.(W+16)
D.(w+2)
Answers
Answer:
D. (w+4)Here is ur answer mate
Answer:
i guess it is B after mid term break formula
11. Eddie is baking cupcakes. He has 7.5 cups of sugar. Each batch of cupcakes requires 0.75 cup of sugar. How many full
batches of cupcakes can Eddie make
Answers
Answer:
10
Step-by-step explanation:
7.5/0.75=10
Answer:
10
Step-by-step explanation:
A piece of wire is 72cm long. Is used to form 2 identical squares. What is the length of each each side of squares?
Answers
Answer:
the length of each side of the square are 6 cm
Because each square has 4 sides
So (4*9)+(4*9)=72
So the answer is 9
PLS HELP !! Find the length of the third side. If necessary, round to the nearest tenth.
Answers
Answer: 16
Step-by-step explanation:
Use the pythagorean theorem ([tex]a^2+b^2=c^2[/tex]). A and b are the 2 legs, and c is ALWAYS the hypotenuse.
Plug in the values and solve:
[tex]12^2+b^2=20^2\\144+b^2=400\\b^2=256\\b=16[/tex]
Pleaseeeeee hellopppppppp!!
Answers
Answer:
A. 29
B. 11
C. 10
D. 12
Step-by-step explanation:
A. 180 - 122 = 58
58 divided by 2 = 29
-
B. 180 - 37 = 143
x = 11
5 x 11 = 55
8 x 11 = 88
55 + 88 = 143 + 37 - 180
-
C. the small box in a triangle means right angle = 90
90 - 68 = 22
(2x - 2) we subtract before finding out what x is
22 - 2 = 20
2x = 20 divide by 2 = 10
x is equal to 10
-
D. to find the total, you must figure out what each equation is to add them up to make 180.
(8x + 3) + (2x + 9) + 4x = 180
add up the numbers with x and the numbers without them
14x + 12 = 180
subtract 180 - 12 = 168
168 divided by 14 = 12
x = 12
Hope this helped !!