meh not good at this
Answer:
WHAT IS HE SAYING?!
SOMEONE TELL ME WHAT HE'S SAYING, I DON'T SPEAK TACO BELL.
Explanation:
978/33
A collection of 22 dimes and quarters has a total value of $4.00. Write a system of equations that defines this situation and solve using any method.
Mhanifa if you are online could you please help me. What is the value of X?
Answer:
A. x = 42.5°Step-by-step explanation:
AB is the diameter, therefore ACB is right angle
2x + 5° = 90°2x = 85°x = 42.5°Correct option is A
Rebecca Wright earned $115 in simple interest for 8 months at an annual interest rate of 5%. How much money did she invest?
Answer:
The answer is 3450
Step-by-step explanation:
I=Prt
P=??
I=115
r=5%
t=8 months which is two thirds of a year
115=P×5%×2/3
115=1/30P
P=3450
Simplify
-4r + S - 2r - 3s
Answer:-6s-2r
Step-by-step explanation:
you must add all like terms in this case S -4-3 is -7. -7+1=-6.
-6s-2r
Answer:
-6r - 2s
Step-by-step explanation:
Given expression,
→ -4r + s - 2r - 3s
Let's simplify the expression,
→ -4r + s - 2r - 3s
→ (-4r - 2r) + (s - 3s)
→ -6r + (-2s)
→ -6r - 2s
Hence, the answer is -6r - 2s.
help pls will mark brainliest if it is correct, its not 72.
Answer:
52
Step-by-step explanation:
Answer:
52
Step-by-step explanation:
The top has 6 faces, so 6 x 2 = 12
The bottom has the same, 12
The left side has 3, 3 x 2 = 6
The front and inside has 6, x 2 = 12
The right side has 2 x 2 = 4
The back has 3 x 2 = 6
12 + 12 + 6 + 12 + 4 + 6 = 52
HELP ASAP! Its due in 10 minutes!!! NO FILES!!
Answer:
d. 204
Step-by-step explanation:
Each triangle is 1/2 bh
base is 10x8
each side is 10x5
all that equals 204 inches squared
Question is in image
The radius of the spherical part is 3 inches and the length of the tube is 21 cm.
What is the volume of a cylinder?The capacity of a cylinder, which determines how much material it can hold, is determined by the cylinder's volume. There is a formula for the volume of a cylinder that is used in geometry to determine how much of any quantity, whether liquid or solid, can be immersed in it uniformly.
Given that the volume when the water is fully dipped is 4554 / 7 cm³. The volume when the length is 9 cm empty is 396 cm³.
The two equations can be formed as below:-
4554 / 7 = πr²l + (2/3)πr³
396 = πr²( l - 9 ) + (2/3)πr³
Subtract the second equation from the first,
( 4554 / 7 ) - 396 = 9πr²
9πr² = 254.5
r² = 9
r = 3 cm
The length will be calculated as:-
4554 / 7 = πr²l + (2/3)πr³
4554 / 7 = π( 3 )²l + (2/3)π(3)³
l = 21 cm
Therefore, the tube's length is 21 cm, and the spherical part's radius is 3 inches.
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a table which shows the truth value of one or more compound propositions for every possible combination of truth values of the propositions making up the compound ones.
The truth values of a compound statement are displayed in a truth table for all feasible combinations of the truth values of its component propositions.
A truth table is a graph that shows the truth value of one or more compound propositions for any two compound propositions that can have the same truth value. It is used to judge whether a logical argument is sound. A truth table is made up of rows and columns, each row having the truth value of the compound proposition for the specified set of truth values, and each column containing the truth value of the individual proposition. The propositions that make up the compound proposition must first be identified, and all potential combinations of truth values for each of those propositions must then be listed in order to produce a truth table. The truth value of the compound proposition can then be calculated for each combination. Applying reasoning to the provided combination will do this. The truth value of the compound proposition will then be shown in the truth table for each combination of truth values. This can assist in determining the viability of a given logical argument.
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I need this answered ASAP!
Answer:
29 sq.inches
Step-by-step explanation
2x2+5x3+5x2=29sq .inches
kelvin makes a map of his apartment using a coordinate system with yards as the units. the point (-9, 8) represents the main entrance of the apartment and the point (-5, 6) represents the location of the kitchen. approximately how far apart are the main entrance and the kitchen?
So, approximately, the main entrance and the kitchen are 4.47 yards apart by distance equation.
The distance formula is used to calculate the distance between two points in a coordinate plane. The formula is based on the Pythagorean theorem and involves finding the square root of the sum of the squares of the differences in the x-coordinates and the y-coordinates of the two points.
In this case, we are given two points: (-9, 8) and (-5, 6). To find the distance between these two points, we can plug the coordinates into the distance formula, which gives us:
distance = √[(x2 - x1)² + (y2 - y1)²]
where x1 and y1 are the coordinates of the first point and x2 and y2 are the coordinates of the second point.
Plugging in the given coordinates, we get:
distance = √[(-5 - (-9))² + (6 - 8)²]
which simplifies to:
distance = √[4² + (-2)²]
The square of 4 is 16, and the square of -2 is also 4 (since the negative sign is squared away), so we can simplify further:
distance = √[16 + 4]
distance = √[20]
Finally, we take the square root of 20 to get the distance:
distance ≈ 4.47 yards.
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Determine the truth value of the following statements if the universe of discourse of each variable is the set of real numbers.
1. ∃x(x2=−1)∃x(x2=−1)
2. ∃x∀y≠0(xy=1)∃x∀y≠0(xy=1)
3. ∀x∃y(x2=y)∀x∃y(x2=y)
4. ∃x∃y(x+y≠y+x)∃x∃y(x+y≠y+x)
5. ∃x∀y(xy=0)∃x∀y(xy=0)
6. ∀x∃y(x=y2)∀x∃y(x=y2)
7. ∀x∀y∃z(z=x+y2)∀x∀y∃z(z=x+y2)
8. ∀x≠0∃y(xy=1)∀x≠0∃y(xy=1)
9. ∃x(x2=2)∃x(x2=2)
10. ∀x∃y(x+y=1)∀x∃y(x+y=1)
11. ∃x∃y((x+2y=2)∧(2x+4y=5))∃x∃y((x+2y=2)∧(2x+4y=5))
12. ∀x∃y((x+y=2)∧(2x−y=1))
The truth value of the given statements if the universe of discourse of each variable is the set of real numbers are 1. false, 2. false, 3. true, 4. false, 5. false, 6. false, 7. true, 8. true, 9. false, 10. true, 11. true, and 12. true.
1. False. There is no real number x such that x^2 = -1.
2. False. For any x in the real numbers, there exists a y such that xy ≠ 1. For example, if x ≠ 0, then y = 1/x will satisfy xy ≠ 1.
3. True. For any real number x, the real number y = x^2 satisfies the equation x^2 = y.
4. False. For any x and y in the real numbers, x + y = y + x.
5. False. For any x in the real numbers, there exists a y such that xy ≠ 0. For example, if x ≠ 0, then y = 1/x will satisfy xy ≠ 0.
6. False. There is no real number y such that y^2 = -1.
7. True. For any x and y in the real numbers, the real number z = x + y^2 satisfies the equation z = x + y^2.
8. True. For any x ≠ 0 in the real numbers, the real number y = 1/x satisfies the equation xy = 1.
9. False. There is no real number x such that x^2 = 2.
10. True. For any x in the real numbers, the real number y = 1 - x satisfies the equation x + y = 1.
11. True. The solution to the system of equations x + 2y = 2 and 2x + 4y = 5 is x = -1 and y = 3.
12. True. For any x in the real numbers, the real number y = (1 - x)/2 satisfies the equation (x + y = 2) and (2x - y = 1).
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Determine whether each geometric series diverges or converges. If the series converges, state the sum. 1+ 4/3+ 16/9 + . . . .
The geometric series 1 + 4/3 + 16/9 + ... diverges since the absolute value of the common ratio is greater than 1. As a result, there is no finite sum for this series.
To determine whether the geometric series 1 + 4/3 + 16/9 + ... converges or diverges, we can examine the common ratio between consecutive terms. In this case, the common ratio is 4/3 divided by 1, which simplifies to 4/3. For a geometric series to converge, the absolute value of the common ratio must be less than 1.
In this case, the absolute value of 4/3 is greater than 1, so the series diverges. When a geometric series diverges, it means the sum of its terms goes to infinity. Therefore, there is no finite sum for the given series.
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What’s the answer for the two empty boxes?
Answer:
5 and 12
Step-by-step explanation:
Answer:
The answer is -7 and 5
Step-by-step explanation:
-7x5= -35
-7+5=-2
Maria is serving shrimp cocktail at a party. She estimates that she will need 5 shrimp for each guest. A 12-ounce bag of shrimp contains approximately 26 shrimp. How many bags of shrimp should she buy to serve 50 guests?
pls help
what is -15=2-x? plz helps
Answer:
x=17
Step-by-step explanation:
-15=2-x
-x=-15-2 (u put the like terms together)
-x=-17 (u divide both sides by -1)
x=17
Solve. -5 3/4 - 3 1/2 =
Answer:
-9 \(\frac{1}{4}\)
or
-9.25
Step-by-step explanation:
Answer:
-9.25
Step-by-step explanation:
Can i be made brainliest and the answer is at the top.
-3x + 4x + 1- 8 whats the answer
Answer:
x - 7
Step-by-step explanation:
just add/substract like terms only
What is the gradient of the line y 7x 3?
The given expression is of the form y=mx+c. Comparing, we get the slope as 7.
The direction and steepness of a line are represented numerically by the slope or gradient of the line. It provides the ratio of how much y rises when x rises by a particular amount. The general form is therefore y=mx+c, where c represents the y-intercept and m represents the slope. This form gives the slope-intercept form.
Given the expression is y=7x+3. Comparing this expression with the general form we get, slope or gradient as 7 and y-intercept as 3. Therefore, the required answer is 7.
The complete question -
What is the gradient of the line y=7x+3?
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Q1) If Q is directly proportional to P and Q = 28 when P = 4, (i) express Q in terms of P, (ii) find the value of Q when P = 5, (iii) calculate the value of P when Q = 42.
Answer: i) Q=7*P ii) if P=5 => Q=35 iii) if Q=42 => P=6
Step-by-step explanation:
Q is directly prportional to P that means that
Q/P=k=const ( where k is the prportionality coefficient)
So k= 28/4=7
So i) Q= 7*P
ii) Q=5*7=35 if P=5 =>Q=35
iii) P=42/7=6 if Q=42 => P=6
work out the equation of the line which has a gradient of 2
Answer:
y = 2x + 2
Step-by-step explanation:
a Sin CA-45°) = - 言 √2 (cos A-SinA)
Answer:-√2 sin (45° - A)
Step-by-step explanation:
The square on the right is a scaled copy of the square on the left. Identify the scale
factor. Express your answer in simplest form.
56
16
16
56
help meeeee please i do not understand this
Answer:
10.4 g/cm³
Step-by-step explanation:
Find the volume with formula, l x b x h
Then the formula gram / volume to find density.
Find the mean, median, mode, and range of the data below:
1)
# Words in Book Titles
2
6
5
5
5
4
4
2
3
2
3
2 1 2
2
Answer:
Hi, sry if this doesn't help anymore but these r the answers
mode=2
median=3.5
mean=3.2
range=5
Step-by-step explanation:
What is the measure of ∠DBE?
Answer:
63 degree
Step-by-step explanation:
Ely made
2
3
4
cups of punch. He also made
4
3
4
cups of tea.
Part A
How much more tea did he make than punch? Give the answer in ounces.
Enter your answer Part B
Ely will have a party next week. He needs to double the amount of punch and double the amount of tea. What is the total amount of punch and tea together that he will need? Give the answer in ounces.
Enter your answer
someone help
a) Ely made 16 ounces more tea than punch.
b) Ely will need a total of 120 ounces of punch and tea combined for the party
Given data ,
a)
To find out how much more tea Ely made than punch, we subtract the amount of punch from the amount of tea.
4 3/4 cups of tea - 2 3/4 cups of punch = 2 cups of tea
On simplifying the equation , we get
Since 1 cup is equivalent to 8 fluid ounces, we multiply the result by 8:
2 cups of tea x 8 ounces/cup = 16 ounces
Therefore, Ely made 16 ounces more tea than punch.
b)
To double the amount of punch and tea, we multiply each by 2.
Double the amount of punch: 2 x 2 3/4 cups = 5 1/2 cups
Double the amount of tea: 2 x 4 3/4 cups = 9 1/2 cups
Converting the amounts to ounces:
On simplifying the equation , we get
The amount of punch: 5 1/2 cups x 8 ounces/cup = 44 ounces
The amount of tea: 9 1/2 cups x 8 ounces/cup = 76 ounces
To find the total amount of punch and tea needed, we add the amounts together:
44 ounces (punch) + 76 ounces (tea) = 120 ounces
Hence , Ely will need a total of 120 ounces of punch and tea combined for the party
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Estimate ∫10cos(x2)dx∫01cos using (a) the Trapezoidal Rule and (b) the Midpoint Rule, each with n=4. Give each answer correct to five decimal places.
(a) T4=
(b) M4=
(c) By looking at a sketch of the graph of the integrand, determine for each estimate whether it overestimates, underestimates, or is the exact area.
Underestimate Overestimate Exact 1. M4
Underestimate Overestimate Exact 2. T4
(d) What can you conclude about the true value of the integral?
A. T4<∫10cos(x2)dx
B. T4>∫10cos(x2)dxand M4>∫10cos(x2)dx
C. M4<∫10cos(x2)dx
D. No conclusions can be drawn.
E. T4<∫10cos(x2)dx and M4<∫10cos(x2)dx
a)Using the Trapezoidal Rule with n=4: T4 = 1.06450
b)Using the Midpoint Rule with n=4: M4 = 1.14750
c)M4 overestimates the area while T4 underestimates the area
d) The true value of the integral is T4<∫10cos(x2)dx and M4<∫10cos(x2)dx
What is Trapezoidal Rule?
The Trapezoidal Rule is a numerical integration method that approximates the area under a curve by approximating it with a series of trapezoids and summing their areas.
According to the given information:
(a) Using the Trapezoidal Rule with n=4:
Δx = (1-0)/4 = 0.25
f(0) = cos(0) = 1
f(0.25) = cos(0.0625) ≈ 0.998
f(0.5) = cos(0.25) ≈ 0.968
f(0.75) = cos(0.5625) ≈ 0.829
f(1) = cos(1) ≈ 0.540
T4 = Δx/2 * [f(0) + 2f(0.25) + 2f(0.5) + 2f(0.75) + f(1)]
≈ 0.25/2 * [1 + 2(0.998) + 2(0.968) + 2(0.829) + 0.540]
≈ 1.06450
(b) Using the Midpoint Rule with n=4:
Δx = (1-0)/4 = 0.25
x1 = 0 + Δx/2 = 0.125
x2 = 0.125 + Δx = 0.375
x3 = 0.375 + Δx = 0.625
x4 = 0.625 + Δx = 0.875
f(x1) = cos(0.015625) ≈ 0.999
f(x2) = cos(0.140625) ≈ 0.985
f(x3) = cos(0.390625) ≈ 0.921
f(x4) = cos(0.765625) ≈ 0.685
M4 = Δx * [f(x1) + f(x2) + f(x3) + f(x4)]
≈ 0.25 * [0.999 + 0.985 + 0.921 + 0.685]
≈ 1.14750
(c) Looking at a sketch of the graph of the integrand, it appears that the function is decreasing on the interval [0,1], so the area under the curve should be decreasing. The Midpoint Rule tends to overestimate the area under a decreasing curve, while the Trapezoidal Rule tends to underestimate it. Therefore, the answers are:
M4 overestimates the area
T4 underestimates the area
(d) We can conclude that the true value of the integral is between the estimates given by the Trapezoidal Rule and the Midpoint Rule, since the Trapezoidal Rule underestimates and the Midpoint Rule overestimates. Therefore, we can say:
E. T4<∫10cos(x2)dx and M4<∫10cos(x2)dx
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Draw a HF on the diagram that is parallel to AE and perpendicular to GF.
The line HF that is perpendicular to GF and parallel to AE is presented in the image uploaded.
What is perpendicular line?A perpendicular line is a line that intersects another line at 90 degrees or normal to the line.
What is a parallel line?A parallel line is a line that never intersect with another. In this type of line, the angle between the two parallel lines is zero.
Thus, the line HF that is perpendicular to GF and parallel to AE is presented in the image uploaded.
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URGENT DUE IN 5 MINS
Find the total earnings based on the given information.
Base Salary: $76,000
Total Sales: $238,000
Commission: 4.5%
Enter the correct answer in the box.
Step-by-step explanation:
I guess we earn 4.5% of total sales.
100% = 238,000
1% = 100%/100 = 238000/100 = $2,380
4.5% = 1% × 4.5 = 2380×4.5 = $10,710
total earnings : base salary + commission =
= 76000 + 10710 = $86,710
I NEED AN ANSWER ASAP PLEASE
Step-by-step explanation:
the correct answer is option a 6a-7