Step-by-step explanation:
[tex]volume = \frac{1}{3}\pi {r}^{2} h[/tex]
[tex] = \frac{1}{3}(3.14) {(15 \: mm)}^{2}(16 \: mm)[/tex]
[tex] = 3768 \: {mm}^{2} [/tex]
Decide whether the ordered pair (-2,-8) is a solution of the equation.
y = 4x
Is (-2,-8) a solution to y = 4x?
Yes or no
Answer:
Yes it is
Step-by-step explanation:
Because 4 ×-2=-8
the freeze club ordered 16 pizzas for a party. Each pizza had 6 slices. I ate 9 of the slices. How many slices were left for the rest of the club ?
Answer:
267 slices of pizza
Step-by-step explanation:
16 x 6 = 276
276 - 9 = 267
Select all of the equations where x = 5 is the solution:
2 = 7 - x
1 + x = 6
x - 4 = 9
10 ÷ x = 2
10x = 2
EASY ALGEBRA 1 QUESTION:
Is this a binomial or trinomial??
2x^5 - 3x^2 + 4
I'm kind of confused, like are numbers without variables not considered terms?
Answer:
Trinomial
Step-by-step explanation:
yes they're considered terms
How do I find the value of x. The answer is 25/7 I just need to show the work.
Answer:
Below.
Step-by-step explanation:
As the 2 sides are both cut in half by the horizontal line, 7x-1 = 1/2 * the base line, so:
2(7x - 1) = 48
14x - 2 = 48
14x = 50
x = 50/14
= 25/7.
Answer:
x = [tex]\frac{25}{7}[/tex]
Step-by-step explanation:
A segment joining the midpoints of 2 sides of a triangle is half the length of the third side, that is
7x - 1 = [tex]\frac{1}{2}[/tex] × 48 = 24 ( add 1 to both sides )
7x = 25 ( divide both sides by 7 )
x = [tex]\frac{25}{7}[/tex]
Maria’s book collection contains 8 biographies, 6 mysteries, 3 adventures, and 7 science fictions. What is the ratio of biographies and mysteries to the total number of books in Maria’s collections? Simplify the ratio.
Answer:
14/24 is 7/12 dunno if this helps
Step-by-step explanation:
Which expressions are equivalent to 4(x+3)-10+6x
Answer:
4(x+3)-10+6x
4x+12-10+6x
10x+2
hope this helps
have a good day :)
Step-by-step explanation:
help PLSSSS ASAP question22
Answer:
C - Supplementary Angles
Step-by-step explanation:
Supplementary Angles are two angles whose measures equal 180°
Hope this helps :)
here is a graph of y=x^2-7x+10 for values of x from 0 to 7.
write down the roots of x^2 -7x +10=0.
ASAP please
Answer:
Roots of the function are x = 2, 5.
Step-by-step explanation:
Roots of a function are defined by the x-intercepts of the graph.
From the given graph in the question,
x-intercepts → x = 2, 5
Now confirm it by solving the equation algebraically,
x² - 7x + 10 = 0
x² - 5x - 2x + 10 = 0
x(x - 5) - 2(x - 5) = 0
(x - 5)(x - 2) = 0
x = 2, 5
Therefore, roots of the function are x = 2, 5.
Given Circle S, what is the area of the shaded sector, to the nearest
square centimeter?
Answer:
51
Step-by-step explanation:
area = pi x r^2
so
3.14 x 25
around 76
so
2/3 of 76
is
51
Using the net, find the surface area of the pyramid.
Please HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I will give Brainlest i swear pinky promise cross my heart
Answer:
27
Step-by-step explanation:
Since were finding the surface area we need to know the formula for area of a square and a triangle, to start with, a triangle area formula is length x width divided by 2 so aka 3x3/2= 4.5 and since there are 4 triangles, we can multiple 4.5 by 4 which gives us 18 and you add that by the area of the square which is length x width or 3x3= 9, your final answer is 18+9= 27
Answer:
SA = 2bs + b2
SA = 2 (3)(3) + (3)2
SA = 2 (9) + 9
SA = 18 + 9
SA = 27 cm2
big ideas integrated 1 chapter 8 test? anyone ?
Answer:
Uh, sure! :)
Step-by-step explanation:
Find the solution set of the quadratic equation over the set of complex numbers.
5x2 + 8x + 4 = 0
1+1
A)
x=-1- or -1
-
B)
X
4 2i
or
5
4
5
+
2i
5
2
5
C)
6i
5
or
2
5
+
61
5
1
3i
1
4
D)
31 or
+
4.
Answer:
c
Step-by-step explanation:
Answer:
D confirm bro............
What is .8 repeated as a fraction
What is the answer for: Carlos and his family left for the amusement park at 7:35a.M.The trip took 1 hour and 45 minutes.What time did they arrive?
Answer:
9:20 AM
Step-by-step explanation:
Answer: 9:20
Step-by-step explanation: 7:35 + 1 hour and 45 minutes = 9:20
One of the legs of a right triangle measures 12 CM and it's hypotenuse Measures 13 CM. find the measure of the other leg. if necessary round to the nearest tenth
its 5
Step-by-step explanation:
pythagoreans theorem or however you spell ts is what you do
sin(x) - cos(2x)
Question said to graph and find the answers.
Answer:
hry
Step-by-step explanation:
Please help :) will mark brainliest
Answer:
1) C: 113 m
2) C: 572.3 m²
3) B: 61.2 cm²
4) A: $2.2
6) C: 756 yd³
8) D: 3402 mm²
9) A: 25x + 125 < 500
Step-by-step explanation:
1) Formula for circumference of circle is;
C = 2πr
radius; r = 18 m
C = 2π × 18
C ≈ 113 m
2) Formula for area of a circle is;
A = πr²
Here we have diameter; d = 27
Thus, radius; r = 27/2 = 13.5 m
A = π × 13.5²
A = 3.14 × 13.5²
A ≈ 572.3 m²
3) The diameter of the semicircle is parallel to the base of the rhombus. Thus, diameter; d = 7 cm
Thus, r = 7/2 = 3.5 cm
Area of semi circle = ½πr² = ½ × π × 3.5² = 19.2 cm²
Area of rhombus = base x height = 7 × 6 = 42 cm²
Total area of object = 42 + 19.2 = 61.2 cm²
4) Cost of banana per pound = $0.4 per pound
Amount of banana bought = 5.5 pound
Amount spent = 0.4 × 5.5 = $2.2
6) Volume of triangular prism is;
V = ½bhl
b = 12 yd
h = 7 yd
L = 18 yd
Thus;
V = ½ × 12 × 7 × 18
V = 756 yd³
8) Volume of cuboid at the base;
V1 = lbh = 25 × 9 × 9 = 2025 mm²
Volume of cuboid at top;
V2 = 9 × 9 × 9 = 729 mm²
Volume of triangular prism;
V3 = ½bhl = ½ × 9 × 9 × (25 - 9) = ½ × 81 × 16 = 648 mm²
Total volume = 2025 + 729 + 648 = 3402 mm²
9) Cost per class; $25 per class
Charge for the supplies = $125
He doesn't want to spend more than $500.
Thus;
25x + 125 < 500
Triangle GIH is similar to triangle KJL.select the angle whose tangent equals 6/8
Answer:
Step-by-step explanation:
The angle whose tangent equals 6/8 in triangle GIH is angle G.
What are similar figures?Two figures are said to be similar if they have the same shape and the ratio of their corresponding sides are in the same proportion.
Triangle GIH is similar to triangle KJL, hence the ratio of their corresponding sides are in the same proportion and their corresponding angles are congruent.
Hence:
JLcorresponds to IH and LK corresponds to GH. Hence:
tanG = tanK = 6/8
The angle whose tangent equals 6/8 in triangle GIH is angle G.
Find out more on similar figures at: https://brainly.com/question/2644832
#SPJ2
What is the radius, Diameter, Area, and Circumference of a 12 feet circle? (No links or fake answers)
Answer:
12 ft is the diameter right?
If it is...
Diameter - 12
Area - 113.0973355
Circumfrence - 37.69911184
Radius - 6
Step-by-step explanation:
I need help quick
Thx in advance
Answer:
5) 119 degrees
6) 25 degrees
7) 45 degrees
8) 115 degrees.
What 14+6×(9−6)?
I'm giving 5 stars
Answer:
32
Step-by-step explanation:
do the parentheses first basically 9-6=3
then multiply 3x6=18
then add 14+18=32
The rule of PEMDAS
PLEASE = Parentheses
EXCUSE = Exponents
MY DEAR = Multiplication/Division Left to Right
AUNT SALLY = Addition/Subtraction Left to Right
How many milligrams are equal to 17.9 grams?
0.0179 mg
o 179 mg
o 17,900 mg
o 179,000 mg
Answer:
your answer will be 17,900 mg
There are 17,900 milligrams are equal to 17.9 grams.
What is the unit measurement?A standard unit of measurement is a quantifiable language that describes the magnitude of the quantity.
How many milligrams are equal to 17.9 grams?
The amount of milligrams are equal to 17.9 grams is determined in the folllowing steps given below.
1 gram (g) is equal to 1000 milligrams (mg).
1 g = 1000 mg
The mass m in milligrams (mg) is equal to the mass m in grams (g) times 1000:
m(mg) = m(g) × 1000
m(mg) = 17.9 × 1000
m(mg) = 17,900 mg
Hence, there are 17,900 milligrams are equal to 17.9 grams.
Learn more about unit measurement here;
brainly.com/question/15402847
#SPJ2
solve for x. round your answer to the nearest tenth if necassary.
Answer:
32.9 degrees
Step-by-step explanation:
cos (x) = 21/25
cos^1 (21/25)
= 32.856 --> round to 32.9
Answer:
32.9°
Step-by-step explanation:
You can see that relative to the angle that is x, we are given the side lengths that are adjacent and the hypotenuse. The trig function associated with this is cosine, and we get:
cos(x) = adj / hyp --> 21 / 25
To find x as the angle, we use the function arccosine,
x = arccosine(21/25)
x = 32.85988038°
And this rounds up to 32.9°
What is the answer? Please help, this is urgent. Thanks.
Find (a) the range and (b) the standard deviation of the data set 8.2, 10.1, 2.6, 4.8, 2.4,5.6, 7.0,3.3 Round to the nearest hundredth if necessary
Answer:
a) Range = 7.7
b) Standard deviation = 2.78
Step-by-step explanation:
Find (a) the range and (b) the standard deviation of the data set 8.2, 10.1, 2.6, 4.8, 2.4,5.6, 7.0,3.3 Round to the nearest hundredth if necessary
We are rearrange the given data:
2.4, 2.6, 3.3, 4.8, 5.6, 7.0, 8.2, 10.1
a) Range
This is calculated as: Highest value - Lowest value
Highest value = 10.1
Lowest value = 2.4
Range = 10.1 - 2.4
= 7.7
b) Standard deviation
Step 1
We find the mean
= Sum of values/ Number of value
= 2.4 + 2.6+ 3.3+ 4.8+ 5.6+7.0+8.2+10.1/8
= 44/8
= 5.5
The formula for standard deviation
= √(x - mean)²/n - 1
= √((2.4 - 5.5)² +( 2.6 - 5.5)²+ (3.3 - 5.5)²+ (4.8-5.5)²+ (5.6 - 5.5)²+(7.0-5.5)² +(8.2 - 5.5)² +(10.1-5.5)2)/8 - 1
= √54.06/7
= √7.722857143
= 2.779002904
approximately = 2.78
Find the value of x so that x – 4 = -2
Answer:
x=2
Step-by-step explanation:
[tex] - 2 + 4 = 2[/tex]
Write the following equation in slope-intercept form.
x/2 -y+6 =0
Answer:
[tex]y = \frac{x}{2} + 6[/tex]Step-by-step explanation:
[tex] \frac{x}{2} - y + 6 = 0[/tex]The slope-intercept form is y=mx+b, where m is the slope and b is the y-intercept.[tex]y=mx+b[/tex][tex] - y + 6 = \frac{ - x}{2} [/tex][tex] - y = \frac{ - x}{2} - 6[/tex][tex]y = \frac{x}{2} + 6[/tex]Reorder terms.[tex]y = \frac{1}{2} x + 6[/tex]Hope it is helpful....Simplify: 3 square root 216
A. 8
B. 16
C. 6
D. 2
Answer:
6
Step-by-step explanation:
Use a calculator
Answer:
Hello! your answer will be C.
use circle C
classify arc MNO in circle C
Answer:
Semicircle
Step-by-step explanation:
As we can see, the arc is bounded by the chord MO
since the chord passes through the center of the circle, we have it that the chord is a diameter
Mathematically, an arc bounded by a diameter represents half of a circle
So we can conclude that the arc MNO in circle C is a semicircle