Answer:Sep 7, 2011 — (a) For x = 1 the left-hand side is 4 and the right-hand side is 2. ... (e) The inequality is equivalent to n 2 n +4 2 0, i.e. n 2 2n 8 n +4 0, or 3n 10 ... (a) Cancel the factor 25ab. ... (d) Expanding the parentheses we get p ... The set of points that satisfy the inequality 3x + 4y 12 are those on or below the straight line
Step-by-step explanation:
Hope it helps
24/5x=-11/4
this confusing
Answer:
1 Simplify \frac{24}{5}x
5
24
x to \frac{24x}{5}
5
24x
.
\frac{24x}{5}=-\frac{11}{4}
5
24x
=−
4
11
2 Multiply both sides by 55.
24x=-\frac{11}{4}\times 5
24x=−
4
11
×5
3 Use this rule: \frac{a}{b} \times c=\frac{ac}{b}
b
a
×c=
b
ac
.
24x=-\frac{11\times 5}{4}
24x=−
4
11×5
4 Simplify 11\times 511×5 to 5555.
24x=-\frac{55}{4}
24x=−
4
55
5 Divide both sides by 2424.
x=-\frac{\frac{55}{4}}{24}
x=−
24
4
55
6 Simplify \frac{\frac{55}{4}}{24}
24
4
55
to \frac{55}{4\times 24}
4×24
55
.
x=-\frac{55}{4\times 24}
x=−
4×24
55
7 Simplify 4\times 244×24 to 9696.
x=-\frac{55}{96}
x=−
96
55
Step-by-step explanation:
Paul has 15 T-shirts. 5 black, 3 white, 3 red, 2 dark blue, 1 light blue, 1 yellow b) What is the probability that the T-shirt will not be black?
Answer:
10/15 or 2/3 or 67%
Step-by-step explanation:
Which statements descrībe the function fo) =3(3)? Check all that apply
Answer:
?
Step-by-step explanation:
Please help me and explain the solution, my mom is going to give away my cat if I don't pass this.
Answer:
45
Step-by-step explanation:
Solve the system: 8x + 2y = 16 and x = y + 2 *
Answer:
x=2 y=0
Step-by-step explanation:
Help me and tell me the work pls
What are the numbers less than -7 and greater than -15?
Answer:
-8,-9,-10,-11,-12,-13
Step-by-step explanation:
Fully simplify 16x^4(2x^2y)
Find the value of x. Round to the nearest tenth.
Answer:
i believe it is
Step-by-step explanation:
a 10.7
Answer: c
Step-by-step explanation:
we can use process of elimination because the side that x is on is bigger than the opposite side so there fore it is c
Brett is filling up his swimming pool. It is a cylindrical shape. How many
cubic meters of water will it take to fill the pool to a height of 1.2 meters if
the pool has a diameter of 4.5 meters?
Answer:
Step-by-step explanation:
height h=1.2 m
radius r= D/2=4.5=2.25 m
Volume V=πr²h=π(2.25)²×1.2 ≈3.18m³
Kara runs two laps around a track. It takes her 51.495 seconds to complete her first lap and between 53 and 54 seconds to complete her second lap. Her total time for both laps is a whole number of seconds. How long, in seconds, does Kara take to complete her second lap?
Answer:
I believe the answer is 53.505 seconds.
Answer:
53/505
Step-by-step explanation:
Remark
You know that the time must be 53. something for the second lap. If the total of the first and second lap is a whole number, then all you need do is add something to 0.495 to get a whole number.
Method
What you have to do is add 1 - 0.495 to get the decimal to add to 53.
1 - 0.495 = 0.505 which will give you a whole number.
Answer
The answer then is 53.505
Check
51.495
53.505
105.000 seconds total
What is an equation of the line that is parallel to y=-5x+6 and passed through the point (-4,-1)
Answer:y=-5x-21
Step-by-step explanation:\
y=mx+b
-1=-5(-4)+b
-1=20+b Subtract 20 from each side
-21=b
The equation is y=-5x-21
Heya!
[tex] \star \underline{ \underline{ \large{ \text { {Question}}}}} : [/tex] In the given figure , PQRS is a rhombus and SRM is an equilateral triangle. If SN [tex] \perp[/tex] RM and [tex] \angle[/tex] PRS = 55° , find the size of [tex] \angle[/tex] QSN.
~Thanks in advance!
Answer:
[tex]m\angle QSN=65^\circ[/tex]
Step-by-step explanation:
In the given figure, PQRS is a rhombus and SRM is an equilateral triangle.
We are also given that SN⊥RM and that ∠PRS = 55°.
And we want to find the measure of ∠QSN.
Remember that since PQRS is a rhombus, the angles formed by its diagonals are right angles. Let the intersection point of the diagonals be K. Therefore:
[tex]m\angle RKS=90^\circ[/tex]
Now, RKS is also a triangle. The interior angles of all triangles must be 180. Thus:
[tex]m\angle RKS+m\angle KSR+m\angle SRK=180[/tex]
Substitute in known values:
[tex]90+55+m\angle KSR=180[/tex]
Solve for ∠KSR:
[tex]m\angle KSR+145=180\Rightarrow m\angle KSR=35^\circ[/tex]
Since SRM is an equilateral triangle, this means that:
[tex]m\angle SRM=m\angle RMS=m\angle MSR=60^\circ[/tex]
Note that RNS is also a triangle. Therefore:
[tex]m\angle SRM+m\angle RNS+m\angle NSR=180[/tex]
Substitute in known values:
[tex]60+90+m\angle NSR=180[/tex]
So:
[tex]m\angle NSR+150=180\Rightarrow m\angle NSR=30^\circ[/tex]
∠QSN is the addition of the two angles:
[tex]m\angle QSN=m\angle KSR+m\angle NSR[/tex]
Therefore:
[tex]m\angle QSN=35+30=65^\circ[/tex]
Answer:
[tex] \displaystyle\sf \angle \: QSN = {65}^{ \circ} [/tex]
Step-by-step explanation:
we are given a rombus and an equilateral triangle and [tex]\angle PRS[/tex]
said to figure out [tex]\angle QSN[/tex]
we know that
every angle of an equilateral triangle is 60°
so
[tex]\displaystyle \angle SRM[/tex] should be 60°
the point where two diagonals of triangle intercept be x
recall the diagonals of a rhombus intercept each other at right angles
so [tex]\displaystyle \angle SXR [/tex] should be 90°
we are also given SN [tex] \displaystyle \perp[/tex] RM
so [tex]\displaystyle\angle RNS[/tex] should be 90°
notice that SXRN is a quadrilateral
so the sum of its interior angles is 360°
according to the question
[tex] \displaystyle\sf\angle RNS + \angle SXR + \angle PRM + \angle \: QSN = 360[/tex]
substitute the value of [tex]\angle RNS,\angle SXR\: and \: \angle PRM[/tex]
[tex] \displaystyle\sf {90}^{ \circ} + {90}^{ \circ} + {115}^{ \circ} + \angle \: QSN = {360}^{ \circ} [/tex]
simplify addition:
[tex] \displaystyle\sf {295}^{ \circ} + \angle \: QSN = {360}^{ \circ} [/tex]
cancel 295 from both sides:
[tex] \displaystyle\sf {295}^{ \circ} - {295}^{ \circ} + \angle \: QSN = {360}^{ \circ} - {295}^{ \circ} [/tex]
hence
[tex] \displaystyle\sf \angle \: QSN = {65}^{ \circ} [/tex]
a woman is three times as old as her daughter six years ago the sum of their ages was 36 find the age of the daughter
Answer:
12 hope this helps
Step-by-step explanation:
Check out this rectangular prism: Find the surface area of the rectangular prism (above) using its net (below).
Answer:
Please tell me more
Step-by-step explanation:
LOOK BELOW AT THE PICTURE
Answer:
C. 1796.08 [tex]in^2[/tex]
Step-by-step explanation:
Area of circle is [tex]\pi r^2[/tex], r is the radius
remember radius is from the center to the edge, so it is half the diameter
now we need to find the area of the large circle (table) minus the small circle (hole)
the radius of the large circle is 48/2 which is 24
the area is [tex]\pi 24^2[/tex] replacing r in the formula with 24, the radius. Using 3.14 as pi, the answer is 1808.64
the radius of the small circle is 4/2 which is 2
the area is [tex]\pi 2^2[/tex] so the calculated value would be 12.56
now subtract the area of the hole (small circle) from the area of the table (large circle)
1808.64 - 12.56 = 1796.08
and there's your answer
hope that helps, lmk if it doesn't :)
Answer:
Step-by-step explanation:
r₁ = radius of tabletop = 24 in
r₂ = radius of hole = 2 in
area of hole = πr₂² = 4π in²
area of tabletop = πr₁² - πr₂² = 576π - 4π = 572π ≈ 1796.08 in²
In a survey of music preferences, 81 out of 450 students said that they preferred country music. What % of the students preferred country?
Answer:
18
Step-by-step explanation:
82/450
Then ×100
and get 18
Identify the slope and y-intercept of the function y = 4x - 9. O A. The slope is -9. The yintercept is (0,4). B. The slope is 4. The y-intercept is (0, -9). C. The slope is 9. The yintercept is (0,4). O D. The slope is 4. The y-intercept is (0,9).
Answer:
B
Step-by-step explanation:
Answer:
B. The slope is 4. The y-intercept is (0, -9).
Step-by-step explanation:
i took it on A P E X
what is the rate of change and initial value for this graph?
Answer:
4/7
Step-by-step explanation:
the rate of change (aka slope) is the change in y over change in x and as y goes up 4 x goes up 7 so the rate of change is 4/7
have a great day :D
3 cups, 3 ounces = ____ fl oz.
Answer:
27 fl oz.
Step-by-step explanation:
Evaluate the equation: 1/2*4√2*6√2
Help please ASAP hsksbeishehsodb
Answer:
D
Step-by-step explanation:
Answer:
Experimental prob
Step-by-step explanation:
Experimental means you actually did it thats why its called experimental.
Theoretical means a guess in the future
#3. Write the slope-intercept equation of
the line.
Answer:
y=-3x+4
Step-by-step explanation:
find the solution of given expression
[tex] \sqrt{369 \times 369} [/tex]
369, because
√369 × √369
= √(369 × 369)
= √136161
= 369
Answer:
√{369×369}=√369²=±369
Can someone please help me I really need this I will give Brainleasit
Answer:
Exercise 2.
He spent $9.
Exercise 3.
2, 4, 6, 8, 10.
Answer: 2. 9
3. 7 9 11 13 15
Step-by-step explanation:
Sarah can wrap 44 presents in 4 hours. How many present can she wrap in 7 hours.
Answer:
77
Step-by-step explanation:
44÷4=11 she wraps 11 presents in one hour so 11×7=77 so she wraps 77 presentS in 7 hours
Answer:
77
Step-by-step explanation:
First we have to find the unit rate. So we divde 44 by 4 and get 11. To find how any presents she can wrap in 7 hours, we multiply 7 by 11 to get 77. So, she can wrap 77 presents in 7 hours.
WILL MARK BRAINLIEST
Answer:the repeating digit is 6
Step-by-step explanation:
can i have brainliest
What is the length of leg s of the triangle below?
Answer:
d
Step-by-step explanation:
x them up
A cat eats 1/2 cup of food a day. Which equation represents
how much food it eats over time?
Y= 1/2x
Y=-2x
Y= 2x
Y=-1/2x
Answer:
Y = 1/2x
Step-by-step explanation:
x is the amount of cups the cat eats so if it eats 1/2 cup of food each da it would be 1/2x
3^2x+1=9^2x-1 solve the equation