Step-by-step explanation:
you know that QPS adds up to 47
so the sum of RPS and QPR shoukd = 47
(3x - 38) + (7x - 95) = 47
you then solve for x then you can use that to find QPR
Simplify √14q times 2√4q
Answer:
[tex]4\sqrt{14} q^{2}[/tex]
Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
How many solutions does the equation
-2(x + 3) = 2x - (5 – x) have?
Step-by-step explanation:
-2(x + 3) = 2x - (5 – x)
-2x+6= 2x-5+x
-2x+6=3x-5
-2x-3x=-5-6
-5x=-11
x= 11/5
( 1 solution)
Answer:
Solution given:
-2(x + 3) = 2x - (5 – x)
-2x-6=2x-5+x
-6+5=2x+2x+x
5x=-1
x=[tex] \frac{-1}{5} [/tex]
It has one Solution.
Show the given equation in a graph
x + y = 5
Answer:
you us the equation given and plot points in the graph that are given with the equation.
Please help me with this question
Answer:
x = 11
Step-by-step explanation:
Since we are given triangle PQR is similar to triangle PTU, we can write a proportion to connect the side lengths:
PQ / PT = QR / TU = PR / PU
We don't really care about QR and TU because the are irrelevant to the problem, so we can remove them:
PQ / PT = PR / PU
Now, we can substitute the values given by the diagram:
70 / 30 = 49 / (x + 10)
We can cross multiply,
70(x + 10) = 30 * 49
And divide by 70 on both sides(too lazy to multiply :P)
x + 10 = 3 * 7
x + 10 = 21
x = 11
What is the average rate of change of f(x) on the interval [-3, -1]?
Answer:
To get a more specific answer, you'll need a specific function formula.
Step-by-step explanation:
The average rate of change in a function is the slope of a segment connecting two points on the graph of the function. If a formula (rule) for the function is given, then a graph is not usually necessary.
Example: Given the function [tex]f(x)=x^2[/tex], what is the average rate of change on the interval [tex][-3,1][/tex]?
Find the value of the function at each endpoint.
[tex]f(-3)=9\\f(-1)=1[/tex]
Then find
[tex]\frac{f(-1)-f(-3))}{-1-(-3)}=\frac{1-9}{-1+3}=\frac{-8}{2}=-4[/tex]
The average rate of change in f on the interval is 4.
ANYONE PLS HELP ASAP!!!
find the rate of change
Answer:
adds 4 each time
Step-by-step explanation:
if 1 inch represents 10 miles how many inches will 900 miles
Answer:
90 inches
Step-by-step explanation:
900 divided by 10 = 90
Apparantly this Math problem is impossible? Ive posted it like 10 times and yet nobody has answered
Answer:
Step-by-step explanation:
r=5 ×90/100=4.5 in
h=6×90/100=5.4 in
a.
volume of original cylinder=π×5²×6=150 π≈471.24 in³
b.
volume of new cylinder=π×4.5²×5.4=109.35 π in³≈343.53 in ³
c.
decrease in volume=150 π-109.35 π=40.65π
% decrease=(40.65 π)/150 π×100=4065/150=1355/50=27.1 %
Which of the following options have the same value as 60% of 94?
Choose 3 answers:
0.06.94
0.6.94
94
60.94
60
.94
100
Answer:
[tex]60\% \: of \: 94 \\ = \frac{60}{100} \times 94 \\ = \frac{3}{5} \times \frac{94}{1} \\ = 18.4 \times 3 \\ = 55.2[/tex]
Jackie surveyed the first 20 students in the lunch line.
Is this a random sample of the students in the school?
Yes or No
Answer:
Yes
Step-by-step explanation:
It is a random sample of students because they are just random people that Jackie is asking, its not only people in on grade, or only people on the basketball team.
Plz help 25 points for the answer
Answer:
The correct answer is option a
Answer:
The answer is A
Step-by-step explanation:
Need the answer to part a and part b please :)
Answer:
55° and 76°
Step-by-step explanation:
An inscribed angle is half the measure of its intercepted arc.
(a)
∠ IDE = [tex]\frac{1}{2}[/tex] × IE = 0.5 × 110° = 55°
(b)
arc TD = 2 × ∠ TED = 2 × 38° = 76°
Function “p” is in the form y=ax^2 + C. If the values of “a” and “c” are both less than 0, which graph could represent “p”?
A. Graph A
B. Graph B
C. Graph C
D. Graph D
Answer:
B
Step-by-step explanation:
Since the value of a is less than 0, the graph of the parabola would be opening downwards. Because of this we can rule out option C. In a quadratic equation, c represents the y-intercept, and, in this case c is negative, meaning the y-intercept is less than 0. Only option B has a downward-opening curve and a y-intercept less than 0, so it is the answer.
Answer:
B. Graph B
--------------------
hope it helps...
have a great day!!!
Find the distance between the two points rounding to the nearest tenth (if necessary).
(-6, 6) and (-3,3)
Find the area and round it to the nearest hundredth if necessary
Answer:
16.28 squared inches
Step-by-step explanation:
Use the formula A = bh.
b = base
h = height
A = (4.4) (3.7)
A = 16.28
Why can't we factor x^2+25?
Answer:
Explanation: Notice that if x is Real then x2≥0 , so x2+25 has no linear factors with Real coefficients
Solve for f: 6f + 9g = 3g + f
f = f equals StartFraction negative 8 g Over 3 EndFraction.
f = f equals StartFraction negative 6 g Over 5 EndFraction.
f = f equals StartFraction negative 5 g Over 6 EndFraction.
f = f equals StartFraction 12 g Over 7 EndFraction.
Answer:
f = -6g/5
Step-by-step explanation:
6f + 9g = 3g + f
combine like terms
6f -f = 3g - 9g
5f = -6g
divide both sides of the equation by 5
f = -6g/5
Answer:
f= -6/5. aka]. answer B
Step-by-step explanation:
What’s the ratio of woman to man in city C? (I have added a file so you could see the image)!!..
1) 0.95
2) 0.94
3) 0.96
4) 0.93
Find the area of figure 2.
25 units2
10 units2
16.5 units2
7.5 units2
Answer:
7.5 units2
[tex]area = \frac{1}{2} \times base \times height \\ = \frac{1}{2} \times 3 \times 5 \\ = 7.5 \: sq \: units[/tex]
bag of candy contains 4 strawberry
flavored gumdrops, and 5 orange
flavored gumdrops. If Billy reaches in,
takes one out and eats it, and then 20
minutes later selects another and eats
that one as well, what is the probability
that they were both orange flavored
gumdrops? Leave answer as a fraction in simplest form.
There are 9 candies in total, with 5 being orange. Think of it. For the first grab, you have a 5/9 chance of it being orange flavored. Now there are 4 orange flavored candies, and 8 total candies in the bag. Grabbing a second candy, Billy has a 4/8 chance of grabbing an orange flavored candy. So your two fractions are...
5/9, 4/8
Can you combine these two fractions for a final answer?
I dont have long so brainest to first (honest answer or I'm reporting)
Answer:
w = 11
Step-by-step explanation:
[tex]5=\frac{w}{2.2}[/tex]
2.2 × [tex]5=\frac{w}{2.2}[/tex] × 2.2
11 = w
w = 11
Help please ;3; ksajnwns
Answer:
yes
no
yes
yes
Step-by-step explanation:
replace every number on y
and check whether it works or not.
A solid piece of wood shaped as a cylinder with an 8-centimeter diameter is cut as shown.
What is the surface area of the figure? Express the answer in terms of π.
96 + 64π cm2
96 + 80π cm2
96 + 112π cm2
96 + 128π cm2
Answer:
A
Step-by-step explanation:
PLEASE HELP WILL GIVE BRAINLIEST AND I WILL LOVE YOU FOREVER
Answer:
Step-by-step explanation:
Which set of angle measures could be the measures of the interior angles of a triangle?
50°, 60°, and 75°
35°, 105°, and 45°
62°, 62°, and 62°
90°, 45°, and 45°
Answer:
4th option
Step-by-step explanation:
4th option is the correct answer.
Answer:
D.
Step-by-step explanation:
A flower box is 3 ft. Long, 2 3/4 ft. Wide, and 1/2 ft. Deep. How many cubic feet of dirt can it hold? A. 4 1/8 B. 5 3/4 C. 6 1/2 D. 6 3/8
Answer:
The box can hold 4 1/8 cubic feet of dirt
Step-by-step explanation:
What we simply have to find here is the volume of dirt it can take
To get this, we have to multiply the dimensions of the box
We have this as follows
Volume or box = length * width * height
Volume of box = 2 3/4 * 1/2 * 3
Volume of box = 11/4 * 3 * 1/2 = 33/8 = 4 1/8 cubic feet
What is 3n at n = 11
Answer:
33
Step-by-step explanation:
3n but n is 11 means 3x11
Answer:
3n = 33 when n = 11
Step-by-step explanation:
n = 11
therefore
3(11)
which means 3 times 11
Answer = 33
Hope this helps!
hey! please help i’ll give brainliest
Answer:
Your answer would be C: occurred during the same period of time
Step-by-step explanation:
In the triangle shown above, m∠B = 105°, a = 12 in, and c = 8 in. What is the approximate length of side b?
A.
257.69 in
B.
14.44 in
C.
15.26 in
D.
16.05 in
Answer:
Step-by-step explanation:
Since we have one angle with an opposite side and another side known, we are dealing with an ambiguous case. There are either
0
,
1
or
2
solutions to this triangle.
We start by determining the measure of
A
using the law of Sines, since we already know the measure of side
a
.
sin
A
a
=
sin
B
b
sin
A
14
=
sin
105
˚
23
A
=
arcsin
(
14
sin
105
˚
23
)
A
=
36
˚
There is only one solution to this triangle, because if it was, then the alternative measure of A would be
180
˚
−
36
˚
=
144
˚
, which when added to
B
, would make the sum of the angles in the triangle exceed
180
˚
.
We can now use the measure of angles
A
and
B
to solve for angle C.
A
+
B
+
C
=
180
˚
36
˚
+
105
˚
+
C
=
180
˚
C
=
39
˚
The last step is using this information to reapply the law of sines and determine the length of side
c
.
sin
B
b
=
sin
C
c
sin
105
˚
23
=
sin
39
˚
c
c
=
23
sin
39
˚
sin
105
˚
c
=
15
In summary
The triangle has the following measures.
∙
A
=
36
˚
∙
a
=
14
units
∙
B
=
105
˚
∙
b
=
23
units
∙
C
=
39
˚
∙
c
=
15
units
Hopefully this helps!