Please please help me with this one!!!!!!
Answer:
m<C=31
m<D=76
m<DEC=73
Step-by-step explanation:
Do you need it? Reply if you do
Solve this pls. WILL AWARD BRAINLIEST TO BEST ANSWER!!!!!
Answer: 31.18
Step-by-step explanation:
The problem is focused on mainly the right triangle made up of points M, Q, and R. This problem can be solved with the base formula, b = a · tan(β) where a = the length of line MR, β = m∠MQR, and b is the unknown length of RQ.
Given:
RQ = 18 · tan(60°)
Point M is the midpoint of line PM and line MR. Since MP is equal to 18, MR has to be 18 as well. This means that the value of a is 18.
The vertex of ∠MQR is Q, which is 60°.
Step 1: Find the tangent of 60°
The tangent of 60° is √3
Step 2: Solve
RQ = 18 · √3
18 · √3 = 31.18
RQ is equal to 31.18
if x + y = x y = 5 then x ^2 y + X Y ^ 2 equals
Answer:
25
Step-by-step explanation:
Note x^2y + xy^2 = xy(x+y)
We know xy = 5 and x+y = 5, so
5*5=25
Anthony is rowing a boat upstream the following equation models his speed f(x)=3x^2-6x-13
Step-by-step explanation:
Discriminant of quadratic equation ( ax² + bx + c = 0 ) could be calculated by using :
D = b² - 4 a c
From the value of Discriminant , we know how many solutions the equation has by condition :
D < 0 → No Real Roots
D = 0 → One Real Root
D > 0 → Two Real Roots
An axis of symmetry of quadratic equation y = ax² + bx + c is :
Let us now tackle the problem!
Given:
f(x) = 3x² - 6x - 13
Asked:
Domain = ?
Solution:
Velocity is a vector quantity.
Vector quantity has magnitude and direction.
Directon of vector is represented by the sign of the quantity
If x is the velocity of the boat relative to land , then:
The value of x could be positive , negative or zero.
Answer:
Anthony is rowing a boat upstream. The following equation models his speed: f(x) = 3x2 − 6x − 13, where x is the velocity of the boat relative to land. What is the domain of the function?
All real numbers
x ≥ 1
x ≤ −6
x ≥ −13
Step-by-step explanation:
it is a
What percentage is 26 out of 130?
Answer: 20%
I hope this helps, and Happy Holidays! :)
Answer:
20 percent
Step-by-step explanation:
26/130=0.2
multiply that by 100 equals 20
Mia wants to borrow £6000 and repay it, with interest, after two years. she sees two offers for loans: offer 1 compound interest 3% per year offfer 2 compound interest first year 1% second year 3% mia says, iwill payback the same amount because the average of 1% and 5% is 3% is she correct?
Answer:
she is wrong, offer 2 results in lower interests
Step-by-step explanation:
total amount paid if offer 1 is accepted:
$6,000 x (1 + 3%)² = $6,000 x 1.0609 = $6,365.40
she will pay $365.40 in interests
total amount paid if offer 2 is accepted:
($6,000 x 1.01) x 1.05 = $6,060 x 1.05 = $6,363
she will pay $363 in interests
Compounding interest refers to interest that earns more interest itself, e.g. in the first offer, the $180 of interests charged for the first year will earn $5.40 in extra interests. While offer 2 only charges $60 in interests during the first year which will in turn earn $3 of interests. The difference between both offers is that interest charges in offer 1 earn more interests than the interest in offer 2 = $5.40 - $3 = $2.40
consider the equation 2,900=250+132.50T in this situation, what does the solution to this equation tell us?
Answer:
value of T = 20
Step-by-step explanation:
[tex]2900=250+132.50T\\2900-250=132.50T\\2650=132.50T\\2650/132.50=T\\20=T[/tex]
If this is the whole question so we can say that the value of T is 20 if there is more to the question than it help us tell what T signifies other than that it's just a plain value.
What is the slope of the lines! HELP PLEASE!!! 20points
Answer:
1/5
Step-by-step explanation:
pick any points, for example (6, -1) and (11, 0)
slope is m= (y2-y1) / (x2-x1) = -1-0 / 6-11 = -1 / -5 = 1/5
Can someone plz help me with this
Answer:
m<ABC = 40
m<FEC = 90
because the triangle is isoscles
Will give crown thanks
Answer:
A is right
B is acute
C is obtuse
D is right
Step-by-step explanation:
90 is right
anything under 90 is acute
over 90 obtuse
Answer:
∠A: Right Angle.
∠B: Acute Angle.
∠C: Obtuse Angle.
∠D: Right Angle.
I hope this helped you
A satellite orbiting Earth has a period of 21 hours when its average distance is 3.8 × 107 m. Find the orbital period of a satellite when the average distance is 5.1 × 107 m. Use the law stating that the square of the time of orbit varies directly with the average radius cubed.
Answer:
hertygvgjsagjkefhuufcbfssdvmyjkixewd
What is 160 rounded to the nearest hundred
Answer:
♡ madeline here ♡
the answer is 200, stay safe!
✧・゚: *✧・゚:・゚✧*:・゚✧・゚
Step-by-step explanation:
A park has the dimensions indicated in the diagram. Which expression represent the perimeter of the park?
Answer:
78m.
Step-by-step explanation:
Since we are not given any dimension we can use the following dimension.
Let the park be rectangular in nature
Length = 25m
Width = 14m
Perimeter = 2(L+W)
Perimeter = 2(25 + 14)
Perimeter = 2(39)
Perimeter = 78m
Hence the perimeter of the park is 78m.
Note that the dimension were assumed and any values can be used using similar calculation.
Please help!!! what’s the answer ? :((
Answer:
B
Step-by-step explanation:
Because there parallel
can someone please help me on this?
Answer:
6.56
Step-by-step explanation:
ratio:
if 1 : 3.28
then 2 : 5.56
double it
Answer:
6.56 feet
Step-by-step explanation:
2 x 3.28=6.56
HTH :)
Rose plz. give me chance to explain
Answer:
who is Rose
Step-by-step explanation:
Yo can I get some help with this problem
Answer:
45
Step-by-step explanation:
this person posted the same question twice and I detailed on the other.
Find the perimeter of the figure shown above.
a. 40 cm
b. 60 cm
C. 52 cm
d. 75 cm
Consider the statement: 4−3+5=−6+8+4. This is a mathematically correct sentence.Is the sentence true or false? Explain how you know.
Answer:
This is true because 6 does infact equal 6
Step-by-step explanation:
First see if the solution is true by seeing if x = x
So solve both sides
4-3+5 = -6+8+4
1+5 = 2+4
6 = 6
What is 11/12 divided by 1/3?
Answer:
2.75
Step-by-step explanation:
Answer: 2 3/4
Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes
11/12×3/1=?
By multiplying this, you get 11/4. This simplifies to 2 3/4
A jumbo-size 90-ounce drink at a certain gas station has 760-calories. How many calories are there in a 28-ounce drink
Answer:
Step-by-step explanation:
This is a proportion problem.
760 / 90 = x / 28 Cross multiply
90 * x = 760 * 28 Simplify the right side
90x = 21280 Divide by 90
x = 21280/90
x = 236.4
The sum of the angles of a triangle is 180°, what are the two unknown angle measures
in the triangle below? (We know that one angle is 40°)
Answer:
28 and 112
Step-by-step explanation:
4n+n=5n. 5n+40=180 5n-40=140. 140/5= 28. 28* 4=112
A jet liner flying east with the wind traveled 2800 km in 4 hours 40 minutes. The return trip, flying against the wind, took 7 hours. Find the rate of the wind. *
Answer:
its pog
Step-by-step explanation:
Answer:
stop cheating on ur WRMS ALgebra 1 math test
Step-by-step explanation:
ik where u live
Use elimination to solve each system of equations. 1. x + y = 4 x – y = 7
Answer:
Step-by-step explanation:
1(x+y=4)
-1(x-y=7)
x+y=4
-x+y=-7
x-x=4-x
-x=x=-7+x
4-x=-7+x
4-x-x=-7
4-2x=-7
-2x=-7-4
-2x/-2=-11/-2
x=5.5
Which graph represents the function below?
Answer:
It is A.
Step-by-step explanation:
Hope this helped have an amazing day!
There are 9 red and 6 green marbles in a bag. A child reaches in the bag and randomly takes one marble. What is the probability of that child getting a green marble?
a) .66
b) .40
c) .33
d) . 10
Answer:
D homie
Step-by-step explanation:
Giving brainliest to whoever answers first:)
Solve the equation 2 3 x -1 5 x = x - 1.
Answer:
Step-by-step explanation:
23x-15x=x-1
8x=x-1
7x=1
x=1/7
the most stable measure of central tendency is____
a) mean b)median. c) mode. d) deviation
Answer:
Median.
Step-by-step explanation:
mean might have outliers, standard deviation in not and mode can be rigged.
Hope this helps :D
Will give crown to the most helping
Answer:
15
19
23
35
Step-by-step explanation:
Just replace x with the numbers in the chart.
Answer:
15, 19, 23, 35
Step-by-step explanation:
Just substitute the variable.
Explain how solving -7y > 161 is different from solving 7y > -161.
Answer: its different because when you add a negative sign to an answer it is valued less then a answer without the negative sign
Answer:
You use the division property of inequality to isolate the variable for both inequalities. You need to reverse the direction of the inequality symbol when dividing both sides by a negative number.
Step-by-step explanation:
edge