40% of the students on the field trip love the museum. If 20 students love the museum, how many are on the field trip?
Answer:
50 students
Step-by-step explanation:
Answer:
Fifty students total are on the field trip.
Step-by-step explanation:
Represent the number of students by s. Then 0.40s = 20, and s = 50.
Fifty students total are on the field trip.
solve using suitable property -2/3 + 5/7 + -8/9 + 3/14
Answer:
[tex]\dfrac{-79}{126}[/tex]
Step-by-step explanation:
The given expression is :
[tex]\dfrac{-2}{3}+\dfrac{5}{7}+\dfrac{-8}{9}+\dfrac{3}{14}[/tex]
The LCM of 3,7,9 and 14 is 126
So,
[tex]\dfrac{-2}{3}+\dfrac{5}{7}+\dfrac{-8}{9}+\dfrac{3}{14}=\dfrac{42(-2)+18(5)+14(-8)+9(3)}{126}\\\\=\dfrac{-79}{126}[/tex]
So, the value of the given expression is equal to [tex]\dfrac{-79}{126}[/tex].
Find x. X is your hypotenuse and 76 is your opposite
Answer:
96.445°
Step-by-step explanation:
Use this as a guide, SOH-CAH-TOA, O=opposite, A=adjacent(side) H=hypotenuse, as for the S,C,T, S=sin, C=cos, T=tan, we see that they gave us the angle needed to find the missing side(52). If you have a calculator (TI-84) set it at degree mode and proceed to pick the side. Its confusing hold up, ill draw it.
See the picture.
tell me if the switch doesnt
sense(the x flip)
Violet drove 396 miles on 12 gallons of gas. At the same rate, how many miles can she drive on 16 gallons of gas?
Answer:
528 miles
Step-by-step explanation:
The unit of miles per gallon is 33
Use the 396/12 to find that
To find how much for 16 gallons multiply 16 by 33
16*33 = 528
On 16 gallons she can drive 528 miles
Violet drove a distance of 396 miles on 12 gallons of gas. which is determined by the given proportion.
What is the proportion?A mathematical assessment of two numbers is called a proportion. If two sets of provided numbers rise or fall in the same relation, then the ratios are said to be directly proportional to each other.
Given that she drove 396 miles on 12 gallons of gas.
Let the number of miles would be x can she drive on 16 gallons of gas.
According to the given question, we can write a proportion as
396 miles : 12 gallons = x miles : 16 gallons
396 / 12 = x / 16
Apply the cross-multiplication operation,
396 × 16 = 12x
12x = 6,336
x = 6,336 / 12
Apply the division operation,
x = 528
Therefore, she drove a distance of 396 miles on 12 gallons of gas.
Learn more about the proportion here:
brainly.com/question/1504221
#SPJ2
look that the picture PLSSSS HEELP IM IN A TEST I DID NOT STUDY FOR PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
Answer:
1. a
2. d
3. c
4. d?
5. cant answer cause I cannot see the data
Bella brought stickers to give to 12 of her friends. Each friend received 4 stickers.
how many stickers did she bring to schoo
[tex] x \div 4 = 12[/tex]
Answer: The answer is x/4 = 12.
Step-by-step explanation: This is because in the problem it says "How many stickers did she bring to school" so you will have to divide x by 4 in order to get 12.
easy algebra question below first correct answer gets brainliest
Answer:
5^2 = 3^2 + x^2 = 4
Step-by-step explanation:
What is the volume of this entire prism
Answer:
520 cubic centimeters (cm^3)
Step-by-step explanation:
volume = length * width * height
length = 13
width = 5
height = 4 + 4, so height = 8
volume = (13) * (5) * (8)
volume = 520 units
Since the given measurements are in centimeters and the answer is the volume of the prism, the answer must be in cubic centimeters
So, the final answer is 520 cubic centimeters (cm^3)
I would appreciate Brainliest, but no worries.
What is 9.85km to 5000m as a ratio in it's lowest terms
Answer:
197:100
Step-by-step explanation:
9.85km in m =9850m
9850:5000
÷10 ÷10
985:500
÷5 ÷5
197:100
as we can’t simplify any more, this must be the lowest term.
Find the value of x such that the data set has the given mean. 98,122,104,115,107,x,102 x=(Type an integer or a decimal.)
Answer:
x = 66
Step-by-step explanation:
For a set of N numbers:
{x₁, x₂, ..., xₙ}
The mean can be calculated as:
[tex]M = \frac{x_1 + x_2 + ...+ x_n}{N}[/tex]
In this case we have the data set:
{98, 122, 104, 115, 107, x}
And I assume that we want to have the mean = 102.
So we have a set of 6 numbers, the mean of this set will be:
[tex]M = \frac{98 +122+104+115+107+x}{6} = 102[/tex]
We need to solve this equation for x.
If we multiply both sides by 6, we get:
(98 + 122 + 104 + 115 + 107 + x) = 102*6 = 612
546 + x = 612
x = 612 - 546 = 66
x = 66
A graphic designer creates a logo in the shape of an ellipse. The equation x2/64+y2/14.44= 1, with units in centimeters,
represents the outer edge of the logo. How tall is the logo?
Answer:
7.6 cm
Step-by-step explanation
gucci gang
Answer:
B) 7.6cm
Step-by-step explanation:
edge 2021
If the perimeter of a triangle is 8x + 6y, and two of the sides are 2x + 2y and 5x − y, which is the third side?
A.x + 5y
B. x + 4y
C. 5x + y
D. 2x + 2y
Answer:
A.x + 5y
Step-by-step explanation:
let 3rd side be z
P=2x+2y+5x-y+z=8x + 6y
7x+y+z=8x+6y
z=8x+6y-7x-y=x+5y (⇒ A)
help plsss!!! marking brainliest <3
Answer:
24 yd^2
Step-by-step explanation:
There's a large rectangle here, 4 yd wide and 8 yd long. The area of this large rectangle is 32 yd^2.
The smaller rectangle is 4 yd long and 2 yd wide, and so its area is 8 yd^2.
The area of the figure is thus 32 yd^2 - 8 yd^2, or 24 yd^2.
2/7 divided by 4/9???????????????????????????????????
Answer:
9/14
The answer to this question is 9/14.
Elena and Jada were racing on their bikes. Elena started 15 meters ahead of Jada. Elena biked at a rate of 20 meters per second. Jada biked ya a rate of 22 meters per second. Let x represent time in seconds and y represent distance in meters. What equation could be used to solve this system using the substitution method?
Answer:
Step-by-step explanation: 15 x 20 and get your answer then, add whatever you got with 22 last, see what your answer was and put your answer with either the y axis or x axis.
pls answer I'll mark brainliest the question is in the picture also show me how you solved the problem.
Answer:
D 36πa^6b^9
Step-by-step explanation:
Step 1. Write the formula for the volume of a sphere.
V = (4/3)πr³
Step 2. Replace r with the given radius. Since the given radius is an expression, remember to enclose it in parentheses and cube the entire expression.
V = (4/3)π(3a²b³)³
Step 3. Simplify the expression. Start by cubing each factor inside the parentheses.
V = (4/3)π ×(3)³(a²)³(b³)³
To raise an exponent to an exponent, multiply the exponents.
V = (4/3)π × 27a^6b^9
V = (4/3 × 27)πa^6b^9
V = 36πa^6b^9
Answer: D 36πa^6b^9
Find the measures of interior angles. Find a and B.
Answer:
A = 68
B = 44
C = 68
Step-by-step explanation:
find x:
68 + x + x - 24 = 180
2x + 44 = 180
180 - 44 = 136
136 / 2 = 68
x = 68
_________________________
68 + 68 + 44 = 180
help plz will mark brainliest
Answer:
h = -9
Step-by-step explanation:
2(h + 3.5) = -11
2h + 7 = -11
subtract 7 from both sides of the equation:
2h = -18
divide both sides by 2:
h = -9
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
Option A is correct:
x + 4 < 12
Step-by-step explanation:
The sum of x and 4 means addition:
x + 4
less than 12 means <:
x + 4 <12
Have a nice day!
Answer: A.) x + 4 < 12
Step-by-step explanation: With the process of elimination, there would only be two possible answers: (A. x + 4 < 12 and C. 4x < 12) because in the problem, it says less than. Since, x and 4 cannot mean 4x since that means multiplication, the only available answer would be A. x + 4 < 12).
Can you explain how to get the answers show work please thank you
Answer:
1. True
2. HGK
3. 17⁰
Step-by-step explanation:
1. All angles in a triangle need to add up to 180. The right angle is a given 90⁰ so the other two angles need to add up to 90⁰ to equal 180⁰. Angle C corresponds to Angle K so Angle H corresponds to Angle E. So add Angle C and H together and it sums up to 90⁰ so it is true.
2. HGK; you match it up with the markings inside the triangle
3. Same logic with number 1 but you subtract 90 from 73 to find Angle K.
I hope this helps!!!
Answer:
i have made it in above picture
hope it helps
Find the area of the figure
Answer:
3,000
Step-by-step explanation:
Can someone help me
Monica found the volume of the prism below using the expression .
What errors did Monica make? Check all that apply.
She should have counted only 2 unit cubes instead of 4.
She should have counted 8 one-third cubes instead of only 4.
She should have found the total value of the one-third cubes by multiplying by instead of by .
Each fractional cube is worth instead of the that she used.
She cannot stack more than one layer of fractional cubes in a prism.
Answer:
See Explanation
Step-by-step explanation:
The expression and the dimension of the prism are not given.
So, I will just give a general expression.
The volume of a prism is:
[tex]Volume = Length * Width * Height[/tex]
Assume that:
[tex]Length = 2[/tex]
[tex]Width = 2[/tex]
[tex]Height = 1\frac{2}{3}[/tex]
See attachment
Monica's expression should be:
[tex]Volume = 2 * 2 * 1\frac{2}{3}[/tex]
And the solution will be:
[tex]Volume = 2 * 2 * \frac{5}{3}[/tex]
[tex]Volume = \frac{20}{3}[/tex]
Answer:
b and c
Step-by-step explanation:
i took the test <3
yall i need help please!!
Answer:
0+2=2
Step-by-step explanation:
Identity property of addition: The sum of 0 and any number is that number.
So 0+2=2
1)
Which term best describes the
point?
A. y-intercept
B. X-intercept
C. vertex
D. negative slope
Answer:
a
Step-by-step explanation:
20 pts and brainlist if right!! 5 stars too!
Answer:
Corresponding Angles:
∠2 and ∠6
∠4 and ∠8
∠1 and ∠5
∠3 and ∠7
Vertical Angles:
∠2 and ∠3
∠1 and ∠4
∠5 and ∠8
∠6 and ∠7
Alt. Interior:
∠4 and ∠5
∠5 and ∠6
Alt. Exterior:
∠2 and∠7
∠1 and∠8
Step-by-step explanation:
This took me forever..
Help ASAP. It is worth 100 points. PLEASE HELP ASAP.
Part a is 105 and part b is 180, have a nice day
does anybody have this? ill mark brainiest. (quiz)
Circumference of Circle :-
[tex] \sf \underline{\pink{\boxed{2\pi r}}}[/tex]
Value of π (pi) =
[tex] \sf \: { \frac{22}{7} } \: or \: 3.14[/tex]
Answer :-9) C = 2πr = 2 × 3.14 × 4
≈ 25.13274
10) C = 2πr = 2 × 3.14 × 7.2
≈ 45.23893
11) C = 2πr = 2 × 3.14 × 10
≈ 62.83185
12) C = 2πr = 2 × 3.14 × 3.6
≈ 22.61947
13) Given :-
Diameter : 8m
Radius = half of D = 4 cm
⇢C = 2πr = 2 × 3.14 × 4
≈ 25.13274
14) Radius = 6 cm
C = 2πr = 2 × 3.14 × 6
≈ 37.69911
15) C = 2πr = 2 × 3.14 × 7.1
≈ 44.61
16) C=2πr=2× 3.14 × 5.2
≈ 32.6
[tex]\rule{300px}{.7ex}[/tex]
[tex]{\huge{\underline{\small{\mathbb{\pink{HOPE \ THIS \ HELPED \ UH:)}}}}}}[/tex]
HI CAN SOMEONE HELP ME WITH THIS ASAP PLS TY
A tram moved 9 meters per second for 27 seconds. What was the total change in the trams elevation?
Answer:
243
Step-by-step explanation:
first of all you got to multiply 9 by 27 which gives you 243