sorry wrong answer input
Answer:
You have to work backwards
C= sin^-1(9/16) = 34.22 For angle COpposite over hypot= tan(theta) tan(34.22)= (x+2)/(2x+3) So X = -0.11Pleaseee helppp answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!
Answer:
5 units
Step-by-step explanation:
I need major help I’ll give u brainlest
Answer:
y=-5x-2
Step-by-step explanation:
x goes over one y goes down 5 . and the y intercept is at (0,-2) so thats why there is a -2
Find the slope of the line containing the pair of points (-1,-18) and (-13,-19)
Answer:
Slope: 3.083333333
Step-by-step explanation:
Complete the sentences:
Answer:
a) "impossible event"
b) "certain event"
c) Letter A.
Step-by-step explanation:
a) An event with probability 0 is said to be:
These events are called "impossible events" (but there are more complex cases where we can have probabilities 0, and the events are not necessarily impossible events)
b) An event with probability 1 is said to be
An event with a probability of 1 is an event that will happen, these events are called "certain event"
c) The probability for each outcome of an unbiased experiment of N different outcomes will be 1/N
for example, for a 6-side dice we have 6 outcomes, then the probability of each outcome is 1/6.
For the coin, we have 2 outcomes, then the probability of each outcome is 1/2
Probability of getting a head = 1/2 = 0.5
In the image, we can see that letter A is on the 0.5 value, then the correct answer here is A.
Victoria and Javier are collecting aluminum for a community service project. Victoria previously collected 56 pounds and is collecting at a rate of 8 pounds per hour this weekend. Javier collected 16 pounds earlier and Is now collecting at a rate of 12 pounds per hour. How many hours must pass (x) before the two students have collected the same amount of aluminum (y)?
Answer:
10 hoursStep-by-step explanation:
Victoria collects:
8x + 56Javier collects:
12x + 16They get same amount:
8x + 56 = 12x + 1612x - 8x = 56 - 164x = 40x = 10Jenny used 15 centimeters of tape to wrap 5 presents. How much tape will Jenny need in all if she has to wrap 10 presents? Assume the relationship is directly proportional.
Answer:
30
Step-by-step explanation:
15cm for 5
5 x 2=10
15 x 2 = 30
Four times Audrey’s age plus 7 is Parag’s age. Parag is 51. What is
Audrey’s age?
Answer:
I think 5.
Step-by-step explanation:
You'd do this backwards.
51 ÷ 4 = 12.75
12.75 - 7 = 5.75.
You could either round that to 6 or keep it at 5.
Answer:
I believe it is 5 or 6. the answer I got was 5.75 so I am leaning towards 6 but I would let someone else answer.
Step-by-step explanation:
ok so we have 51 so then you would divide by 4 and subtract 7.
can someone help me with this problem? -9.32 x 10^-? put it in standard form.
Answer:
-9.32*10^- is -9.32*10^-5
Find the equivalent ratio 5:22____ : 66
A.3
B.15
C.5
D.1/5
Answer:
B: 15
Step-by-step explanation:
22 x 3 = 66, so you have to multiply 5 by 3,
5 x 3 = 15, and there is your answer!
Answer:
your answer is B
Step-by-step explanation:
If you multiply 5x3 you get 15, and if you multiply 22 is 3 you get 66.
5:22 is just a simplified version of 15:66
What is m∠1?................
Answer:
144
Step-by-step explanation:
to find the missing angle in side of the triangle we subtract 111 and 33 from 180
180-111-33=36
so the angle inside of the triangle equals 36 to find the one on the outside of the triangle we subtract 36 from 180
180-36 which equals 144 so 1=144
The velocity of a car increases from 4 m/s at 2 sec. To 32 m/s at 9 sec. What is the car’s average acceleration?
Answer:
[tex]a=4\ m/s^2[/tex]
Step-by-step explanation:
Given that,
The velocity of a car increases from 4 m/s at 2 sec to 32 m/s at 9 sec.
We need to find the car's average acceleration. It can be given by the change in velocity divided by the change in time. So,
[tex]a=\dfrac{v-u}{t_2-t_1}\\\\a=\dfrac{32-4}{9-2}\\\\a=4\ m/s^2[/tex]
So, the car's average acceleration is equal to [tex]4\ m/s^2[/tex].
I will give Brainlyest
Answer:
2x-60=180
Step-by-step explanation:
RQS = x-6
the two angles add to make 180 because they are on a straight line
so x + x-6 = 180
therfore, 2x+6 = 180
At a basketball game, a team made 58 successful shots. They were a combination of 1- and
2-point shots. The team scored 101 points in all. Write and solve a system of equations to find the
number of each type of shot.
There were __ 2-point shots and __ 1-point shots.
Answer: 43,15
Step-by-step explanation:
i just had this problem lol sorry if i’m late
Answer the question in the pic :)
i will give u the brainliest i need the answer with the steps .pls abswer soon☺☺
Answer:
ab = 24
so ac is half, so
ac = 12
and the radius is 13,
draw a line from a to o
and its tall will be 13 because it is the radius and o is the center
now use Pythagoras rule
[tex] {a}^{2} + {b}^{2} = {c}^{2} [/tex]
put numbers
[tex] {12}^{2} + {b}^{2} = {13}^{2} [/tex]
and solve for b
b = 5
and that is the side we want
Pls I need help ASAP
Answer:
multiply the two numbers, 2 3/4 x 1 1/3
Step-by-step explanation:
3 2/3 is your answer
Pls help my with one and two asap
Answer:
Step-by-step explanation:
for nr. 1
sum of angles in a triangle=180
x=180-(81+84)=15
acute triangle
for nr.2
x=180-(24+36)=120
obtuse triangle
Please explain and show work
Answer:
a. 1
b. any number to the zero power is just the product of no numbers at all, which is the multiplicative identity, 1
Step-by-step explanation:
Answer and explanation:
a) This value is equal to one because it is just the number divided by itself.
b) Since any number divided by itself is equal to 1, 6^3/6^3 also has to equal to one. This also means that when we bring the 6^3 up to the numerator, the equation 6^3-3, which simplifies into 6^0 also has to equal 1, because it is equivalent to being divided by itself.
Hope this helps!!
Find the distance, c, between (–4, –3) and (2, 1) on the coordinate plane. Round to the nearest tenth if necessary.
Answer:
d=√((x_2-x_1)²+(y_2-y_1)²)
d=√((2-(-4))²+(1-(-3))²)
d=√(6²+4²)
d=√36+16
d=√52
d=7.21110255...
d=7.2
Step-by-step explanation:
d=7.2
The distance between the points on the coordinate plane is 7.2 units.
What is coordinate geometry?Coordinate geometry is the study of geometry using the coordinate points. It provides a link between geometry and algebra through line graphs and curves.
For the given situation,
The points are (x1, y1) be (–4, –3) and (x2, y2) be (2, 1)
The formula for the distance between points,
[tex]d=\sqrt{(x2-x1)^{2}+(y2-y1)^{2} }[/tex]
On substituting the above points,
⇒ [tex]d=\sqrt{(2-(-4))^{2}+(1-(-3))^{2} }[/tex]
⇒ [tex]d=\sqrt{6^{2}+4^{2} }[/tex]
⇒ [tex]d=\sqrt{52}[/tex]
⇒ [tex]d=7.211[/tex] ≈ [tex]7.2[/tex]
Hence we can conclude that the distance between the points on the coordinate plane is 7.2 units.
Learn more about coordinate geometry here
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The sum of three times a number and −4 is less than 17?
Answer:
3(n + 4) ≤ 10 is the equation and the solution is n ≤ -2/3 Decimal Form: -0.666667
hope this helps you
Step-by-step explanation:
Help me please I don’t know
Answer:
$1.50
Step-by-step explanation:
okay so its asking whats the cost of one notebook so if you are gonna add you will get 10.30
How can i solve this using substitution method?
28 Harold cut
18.2 inches off a rope that was 60 inches long. How is the length of the
remaining rope in inches written in decimal form?
Record your answer and fill in the bubbles on your answer document. Be sure to use
the correct place value.
Answer:
41.8
Step-by-step explanation:
The perimeter of a rectangle is 46 inches. If the width of the rectangle is 8 inches, what is the length?
Answer:
The length is 15 inches
Step-by-step explanation:
Using the formula [tex]P=2(l+w)[/tex], you will do this:
[tex]l=\frac{p}{2} - w = \frac{46}{2} - 8 = 15in[/tex]
can someone help with my math questions on my page/account?
Answer:
yepp
Step-by-step explanation:
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What is the coefficient of the variable in the following expression? 6w + 8
Help me please
Hannah receives no commission on her first $60,000 in car sales. For every dollar over $60,000 in sales, she earns 25% commission.
If Hannah makes car sales of $128,000, how much does she makes in commission?
A
$7,000
B
$15,000
C
$17,000
D
$32,000
pls help because pls
Which 3 angles can be constructed together to form a triangle?
90
60°
120°
70
20°
Answer:
90, 70, 20
Step-by-step explanation:
The measure of an angle is 180 so if you add up 90,70,and 20 you get a total of 180
Answer:
70, 20, 90
Step-by-step explanation:
For all triangles, the sum of the angles is 180.
I got these three angles 70, 20, 90.
To double check you can add all the angles together.
70 + 20 = 90, 90 + 90 = 180
A local charity holds a carnival to raise money. In one activity, participants make a $3 donation for a chance to spin a wheel that has 10 spaces marked with the values 0, 1, 2, 5, and 10. The participant wins the dollar amount marked on the space on which the wheel stops. Let X be the value of a random spin. The distribution of X is given in the table.
A 2-column table with 5 rows. Column 1 is labeled value of a spin with entries
0, .4
1, 0.2
2, 0.2
5, 0.1
10, 0.1
What is the standard deviation of the distribution?
3.01
3.61
9.09
13.04
Answer:
its 3.01
Step-by-step explanation:
Right on edge
The standard deviation is 2.08.
What is Standard Deviation?A standard deviation (or σ) is a measure of how dispersed the data is in relation to the mean. Low standard deviation means data are clustered around the mean, and high standard deviation indicates data are more spread out.
We have the data,
X : 0 1 2 5 10
P(X) : 0.4 0.2 0.2 0.1 0.1
CF : 0.4 0.6 0.8 0.9 1
Sum of fx = 2.5
Mean = 2.5
Deviation X = -2.1 -2.3 -2.1 -2 -1.5
X² = 4.41 5.29 4.41 4 2.25
fX² = 1.764 1.058 0.882 0.4 2.225
Now, standard deviation
= √4.329/1
= 2.08
Learn more about standard deviation here:
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