ANSWER
a) 20- 40
THE SECOND SCALE
Please help! This is due in 3 minutes!
(07.01)
Which of the values in the set {3, 4, 5, 6} is a solution to the equation 4x + 2 < 22? Select all that apply
a.) 3
b.) 4
c.) 5
d.) 6
Answer:
5
Step-by-step explanation:
4x+2=22
4x+2-2=22-2
4x=20
4x/4=20/4
x=5
The answer is 5
Fran swims at a speed of 2.9 km/h in still water. The Lazy River flows at a speed of 0.1 km/h. How long will it take Fran to swim 9 km upstream?
It will take Fran h to swim 9 km upstream.
Answer:
Fran's upstream speed (against the current):
2.9 km/hr - 0.1 km/hr = 2.8 km/hr
Fran's downstream speed (with the current):
2.9 km/hr + 0.1 km/hr = 3.0 km/hr
Using the distance formula for calculating time:
rate x time = distance
time = distance / rate
Fran's upstream time = 9 / 2.8 = 3.21 hrs
Fran's downstream time = 9 / 3.0 = 3.0 hrs
Solve 2(x + 7) = 28
A. x= 10.5
B. x= 14
C. x=21
D. x=7
A construction crew is lengthening a road that originally measured 41 miles. The crew is adding one mile to the road each day. Let L be the length (in miles) after D days of construction. Write an equation relating L to D. Then use this equation to find the length of the road after 38 days.
Answer:
We can simply find our answer and this is our solution
38D+41=L
Step-by-step explanation:
How much money would be in an account that starts with $125 and earns 2% interest a year over 3 years
LOOKING FOR A GOOD UNDERSTANDING EXPLAINING PLEASE
Answer:
132.5d
Step-by-step explanation:
=125*2/100
=250/100
=2.5 money
it gains 2.5 d
after 3 years it will have 7.5d
125+7.5=132.5d
Answer:
132.5d
Step-by-step explanation:
Please help with this question please.
Option d. m>7 is the correct answer.
Given,
2m+5>19
or, 2m+5+(-5)>19+(-5) [adding both side with a negative number doesn't
change the inequality sign]
or, 2m>14
or, (2m/2)>(14/2) [also dividing both sides by a non-negative number doesn't change the inequality sign]
or, m>7.
Hence, m>7 is the correct answer to the given question.
Learn more about inequality problems,
brainly.com/question/33962875
PLEASE HELP ME LIKE RIGHT NOW!!!! plws :(
Answer:
first one 17 and second one is 92
1. 17° | adjacent angle.
2. 92° | vertically opposite angles.
3. 62° | adjacent angles.
plz help me.
Triangle JKL is equilateral. All three interior angles have equal measures.
What is the measure of exterior angle 1?
30 degrees
60 degrees
120 degrees
130 degrees
\( {\underline {\boxed {\Large {\bf \gray { {120}^{\circ} } }}}} \)
Given :
• In ∆ JKL , all the three interior angles have equal measures.
To calculate:• Measure of \( \angle \) 1 ( Exterior angle )
Calculation:Here, we can solve this question in two ways.
By exterior angle property of ∆.By linear pair.______________________________
Let us calculate the measure of interior angles first.
→ Let the measure of each interior angle be x.
As all the interior angles of the triangle are equal,
\( \sf { \dashrightarrow {180}^{\circ} = {x}^{\circ} +{x}^{\circ}+{x}^{\circ} } \)
[ By angle sum property of ∆ ]
\( \sf { \dashrightarrow {180}^{\circ} = {3x}^{\circ} } \)
\( \sf { \dashrightarrow \dfrac{{180}^{\circ}}{3} = {x}^{\circ} } \)
\( \sf\red { \dashrightarrow {60}^{\circ} = {x}^{\circ} } \)
Therefore, measure of each interior angle of the triangle is 60°.
By exterior angle property of ∆ :As we know that,
Sum of two opposite interior angles of ∆ = Exterior angle\( \sf { \dashrightarrow \angle 1 = \angle K + \angle L} \)
\( \sf { \dashrightarrow \angle 1 = {60}^{\circ} + {60}^{\circ} } \)
\( \sf \green { \dashrightarrow \angle 1 = {120}^{\circ} } \)
⇒ Hence, measure of angle 1 is 120°.
By linear pair:→ \(\angle \) 1 + \(\angle \) J = 180°
→ \(\angle \) 1 + 60° = 180°
→ \(\angle \) 1 = 180° - 60°
→\(\angle \) 1 = 120°
⇒ Hence, measure of angle 1 is 120°.
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Help please!!
You might need to zoom in to see the photo better.
-You cant really see what 1 says but it says (The net below can be folded to make the triangular prism? Label the dimensions of the prism.)
And 8 says (Calculate the total area of the net and the surface area of the triangular prism from Problem 7. area net= surface area= ___ cm^2)
Answer:
1. Left side = 3 inches, Bottom side = 4 inches, Right side = 2 inches, Top side = 5 inches
2. A = 6 inches²
3. A = 8 inches²
4. A = 10 inches²
5. A = 12 inches²
6. A = 36 inches²
7. Left side = 5 cm, Bottom side = 12 cm, Right side = 4 cm, Top side = 13 cm
8. A = 180 cm²
Step-by-step explanation:
1. Label the dimensions of the prism:
Left side = 3 inches
Bottom side = 4 inches
Right side = 2 inches
Top side = 5 inches
2. Area of the red rectangle:
Formula:
LH = A (Length x Height = Area)
A = 3 x 2
A = 6 inches²
3. Area of the blue rectangle:
Formula:
LH = A (Length x Height = Area)
A = 4 x 2
A = 8 inches²
4. Area of the green rectangle:
Formula:
LH = A (Length x Height = Area)
A = 5 x 2
A = 10 inches²
5. (They gave the formula of the two triangles, but the question said green rectangle? They must've meant yellow triangles)
Area of the yellow triangles:
Formula:
2 (1/2 Bh) (2 (half of base x height))
A = 2(1/2 3 x 4)
A = 2(1/2 12)
A = 2(6)
A = 12 inches²
6. Total surface area of the triangular prism:
Formula:
LH + LH + LH + 2 (1/2 Bh) = Surface Area of the triangular prism (Area of the red rectangle + Area of the blue rectangle + Area of the green rectangle + Area of the yellow triangles = Total surface area of the triangular prism)
A = 6 inches² + 8 inches² + 10 inches² + 12 inches²
A = 36 inches²
7. Label the dimensions of the prism:
Left side = 5 cm
Bottom side = 12 cm
Right side = 4 cm
Top side = 13 cm
8. Total surface area of the triangular prism:
First, we can find the area of each shape, as we had previously to find the total area of the net and the surface area of the triangular prism.
Area of the red rectangle:
Formula:
LH = A (Length x Height = Area)
A = 5 x 4
A = 20 cm²
Area of the blue rectangle:
Formula:
LH = A (Length x Height = Area)
A = 12 x 4
A = 48 cm²
Area of the green rectangle:
Formula:
LH = A (Length x Height = Area)
A = 13 x 4
A = 52 cm²
Area of the yellow triangles:
Formula:
2 (1/2 Bh) (2 (half of base x height))
A = 2(1/2 5 x 12)
A = 2(1/2 60)
A = 2(30)
A = 60 cm²
Total surface area of the triangular prism:
LH + LH + LH + 2 (1/2 Bh) = Surface Area of the triangular prism (Area of the red rectangle + Area of the blue rectangle + Area of the green rectangle + Area of the yellow triangles = Total surface area of the triangular prism)
A = 20 cm² + 48 cm² + 52 cm² + 60 cm²
A = 180 cm²
ANYWAYS i have a real question now LOL
Which table shows a proportional relationship between x and y?
\(\huge\underline{\overline{\mid{\bold{\red{ANSWER}}\mid}}}\)
Table 3 is showing a proportional relationship between x and y.
Reason:
The value of x in table 3 is its square of value of y,
x y
\( 4^{2} = 16 \)
\( 8^{2} = 64 \)
\( 12^{2} = 144 \)
Write a proportion to find how many points x a student needs to score on a test worth 50 points to get a test score of 40%.
What Values of X Makes these equations true?
Label Them as
1.
2.
Answer: your answer is answer
Step-by-step explanation; the physics of the calculations say you are not einstien.
Sarah had 36 free throw attempts during a game and made at least 75% of the free throws. What is the greatest number of free throws Sarah could have missed during the game? Sara could have missed ____ free throws.
Answer:
im pretty sure its 27
Step-by-step explanation:
Answer:27
Step-by-step explanation:
2. The cost of 8 jars of jalepenos is $23.92. Find the unit price, then find the cost of 10 jars of jalepenos. (PLEASE SHOW YOUR WORK OR EXPLAIN HOW YOU DID IT ITS FOR A GRADE)
Answer:
23.92 / 8=$ 2.99 each unit
$2.99 x 10= $ 29.90
Step-by-step explanation:
Trigonometric area formula: Area = The area of triangle EFG is 34. 8 square units. What is the perimeter of triangle EFG to the nearest unit? 29 units 30 units 41 units 60 units
Answer: 30 units (look at the image for the explanation)
Step-by-step explanation:
has a ratio of green marbles to red marbles that is greater than 1.
Answer:
1:x
Step-by-step explanation:
it can be anything plus i did this b4
Answer:
Faith
Step-by-step explanation:
15 points please help
don't waste my points
Answer:
Step-by-step explanation:
B = 42°
Complement of B = 90°-B = 48°
:::::
3x-8 = 2x+1
x = 9°
:::::
A = 71°
Supplement of A = 180°-A = 109°
:::::
x + (5x) = 180°
x = 30°
:::::
A straight angle is 180°
:::::
78 = 5x-2
x= 16°
:::::
C = 110°
Supplement of C = 180°-C = 70°
:::::
119 + m = 180
m = 61°
List all the numbers you can for (?) in the fraction ?/10. Each choice must be less then ten, and the fraction formed must be in simplest form [For the ones who can't read what it says.]
Answer:
1, 2, 3, 4, 5, 6, 7, 8, and 9.
Step-by-step explanation:
Write five different integers that have a mean of -10. Explain how you found your answer.
Use the Midpoint Rule with \(n=5\) to estimate the volume obtained by rotating about the y-axis the region under the curve \(y=\sqrt{1+x^3}\), \(0\leq x\leq 1\).
To estimate the volume using the Midpoint Rule with \(\displaystyle n=5\), we need to divide the interval \(\displaystyle 0\leq x\leq 1\) into \(\displaystyle n\) subintervals of equal width. Since \(\displaystyle n=5\), each subinterval will have a width of \(\displaystyle \Delta x=\frac{1-0}{5}=\frac{1}{5}\).
Now, let's calculate the volume using the Midpoint Rule. The formula for the volume obtained by rotating about the y-axis is:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{n}y_{i}\Delta x\)
where \(\displaystyle y_{i}\) represents the value of the function \(\displaystyle y=\sqrt{1+x^{3}}\) evaluated at the midpoint of each subinterval.
First, let's find the midpoints of the subintervals. Since the width of each subinterval is \(\displaystyle \Delta x=\frac{1}{5}\), the midpoint of the \(\displaystyle i\)-th subinterval is given by:
\(\displaystyle x_{i}=\frac{\Delta x}{2}+\left( i-\frac{1}{2}\right) \Delta x=\frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\)
Substituting \(\displaystyle x_{i}\) into the function \(\displaystyle y=\sqrt{1+x^{3}}\), we obtain:
\(\displaystyle y_{i}=\sqrt{1+\left( \frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\right) ^{3}}\)
Now, we can calculate the approximate volume using the Midpoint Rule:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{5}y_{i}\Delta x\)
Substituting the values of \(\displaystyle y_{i}\) and \(\displaystyle \Delta x\) into the formula, we can evaluate the sum and compute the estimated volume.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
mathh!!!
the answer
anythint
1. Right angled triangle
2. Base
3. 90 Degree
4. The sum
5. The square
Please Help me solve this (Who ever answers correctly will get brainlest)
Answer: im quite sure it's 4.12
Step-by-step explanation:
im so sure because i got it right <3
Answer:
4.12
Step-by-step explanation:
when adding both cenimeters it'll get you 412 and when you convert it to meters that'll get you 4.12
Help with math I have to finish this for attendance
Answer:
she can make 40 baskets in 5 hours
Step-by-step explanation:
because there is 10 1/2 hours so 10 x 4= 40
Please help me with acellus
I NEED THIS NOW!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
For each of the figures, write Absolute Value equation in the form
|x−c=d|, where c and d are some numbers, to satisfy the given solutions:
PLEASE ASAP
Determine the number of solutions to the system of linear equations shown on the graph.
coordinate plane with one line that passes through the points 0 comma 2 and 1 comma 0 and another line that passes through the points 0 comma negative 1 and 1 comma negative 2
This answer was generated by an AI and may be incorrect.
The number of solutions to a system of linear equations can be determined by finding the point where the lines intersect. If the lines intersect at exactly one point, the system has a unique solution. If the lines are coincident, the system has infinitely many solutions. If the lines are parallel, the system has no solution.
From the graph, we can see that the two lines intersect at exactly one point, which means that the system of linear equations has a unique solution.
Use a number line to order the numbers from least to greatest.
Assign the numbers to the number line in the following order:
2.15=2.15
220%=2.2
9/4=2.25
*2.15* is easy enough to place as it is already in decimal form. However, the other 2 options need to be converted to decimals in order to be placed. We have the fraction 9/4 and percentage 220%. 9/4 can either be simply divided on a calculator or turned into the mixed fraction 2 and 1/4, which is *2.25*. Finally, we know that converting a decimal to a percentage we multiply the decimal by 100. Therefore, to convert a percentage to a decimal we divide 100 or move the decimal to the left 2 places. With this conversion rule, 220% transforms to *2.2* and we have the third and final number for our number line. Arranging these three numbers from least to greatest:
2.15, 2.2, 2.25
What is the maximum number of squares that could be formed using four of the dots in the unit grid as vertices.