Answer:
hola CTM
Step-by-step explanation:
Justin Bieber has a dinner that costs $50.00. He wants to leave a 10% tip. How much is the tip?
Answer:
$5
Step-by-step explanation:
0.1*50=5
Answer:
$5
Step-by-step explanation:
50 x 0.1 = 5
Pepper Jackie has 225 square inches for the area for her square mosaic.
How can she figure out how long each side should be?
Area of a Square
A= 225 in.2
S
S
She doesn't have enough
information to do this.
Divide 225 by 4.
Find the positive square
root of 225.
Divide 225 by 2.
Answer:
ugh man do I hate iready!!
225/4=56.25
square root of 225 equals 15
225 / 2 equals 112.5
Answer: it’s find the positive square root of 225: I did iReady
Step-by-step explanation:
PLEASE HELP!!! ILL GIVE THE BRIANLIEST TO TO WHOEVER ANSWERS CORRECTLY!!!!!!!
O A. 215.547
O B. 234.989
O C. 238.989
O D. 134.589
Answer:
B
Step-by-step explanation:
The range is the largest number minus the smallest number.
Hope this helps!
Line Segment AB has a slope of 1/3 and line segment CD has a slope of 1/3. This proves that
1. Line segment AB is congruent to line segment CD
2. Line segment AB bisects line segment CD
3. Line segment AB is parallel to line segment CD
4. Line segment AB is perpendicular to line segment CD
Answer:
3
Step-by-step explanation:
Parallel lines have equal slopes, thus
line AB is parallel to line CD
What is an easy way to remember what a box plot it
Answer:
A box and whisker map is a diagram that shows details from a five-part description. It is also called a boxplot. There was an mistake. This form of diagram demonstrates the structure, core importance and volatility of the distribution.
Step-by-step explanation:
Hope this helps
-7 + (-40) =
What is the sum?
Answer:
-47
Step-by-step explanation:
-7+(-40)=
-7-40=
-47
Hope this helps!
The sum of -7 + (-40) is -47.
What is addition?Combining objects and counting them as one big group is done through addition. In arithmetic, addition is the process of adding two or more integers together. Addends are the numbers that are added, and the sum refers to the outcome of the operation.
Given:
An expression,
-7 + (-40).
To find the sum:
-7 + (-40),
Simplifying,
-7 - 40
= -47.
Therefore, the value is -47.
To learn more about the addition;
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#SPJ2
∠A and \angle B∠B are complementary angles. If m\angle A=(x+9)^{\circ}∠A=(x+9)
∘
and m\angle B=(7x-15)^{\circ}∠B=(7x−15)
∘
, then find the measure of \angle B∠B.
Answer:
To find the complement of an angle x, subtract x's measurement from 90 degrees: 90 degrees - x degrees = the measure of x's complementary angle. To find the supplement of an angle y, subtract y's measurement from 180 degrees: 180 degrees - y degrees = the measure of y's supplementary angle.
Step-by-step explanation:
In a right triangle, one leg is 20 cm and the hypotenuse is 30 cm. To the nearest hundredth of a cm, find the length of the missing leg. Formula and diagram required. Include units in your answer.
Answer:
Step-by-step explanation:
Use Pythagoras’ theorem
square of hypotenuse = sum of squares of two other sides
let the missing side be d
30^2 = 20^2 + d^2
600 = 400 + d^2
d^2 = 200
d = square root of 200
d = 14.142 cm
Answer:
22.36
Step-by-step explanation:
For this question we need to utilise Pythagoras theorem. Pythagoras theorem states that a² + b² = c² so the sum of the leg's squared will equal the hypotenuse squared. In this question we are given the hypotenuse so we will have to rearrange the equation to find the value of the leg,
→ a² + b² = c²
⇒ Substitute in the values
→ 20² + b² = 30²
⇒ Simplify
→ 400 + b² = 900
⇒ Minus 400 from both sides to isolate b²
→ b² = 500
⇒ Square root both sides to find the value of the leg
→ b = 22.360679775 cm
The length of the missing leg is 22.36 cm to nearest hundredth considering one leg is 20 cm and the hypotenuse is 30 cm.
Help me with this please
Answer:
There is one variable and that is x
Please mark Brainliest if this helps!
Answer:
There are 3 variables
Step-by-step explanation:
7 (x) X is a variable your equation holds Three X's
What is the solution to the equation 3 1/2+ p = 5 1/4 ?
p =
p = 2
p =
p = 1
Answer: D. P = 1 3/4
Step-by-step explanation:
if you're good at logarithms please help me with question j on the bottom
Step-by-step explanation:
[tex]a) \\ log_{x}(15) \\ = log_{x}(3 \times 5) \\ = log_{x}3 + log_{x}5 \\ = 1.5 + 1.8 \\ = 3.3[/tex]
[tex]b) \\ log_{x}(2) \\ = log_{x}(\frac{10}{5}) \\ = log_{x}10 - log_{x}5 \\ = 3 - 1.8\\
= 1.2[/tex]
[tex]e) \\ log_{x}(150) \\ = log_{x}(3 \times 5\times 10) \\ = log_{x}3 + log_{x}5+ log_{x}10 \\ = 1.5 + 1.8 + 3\\ = 6.3[/tex]
[tex]f) \\ log_{x}(250) \\ = log_{x}( 5^2 \times 10) \\ = log_{x}5^2 + log_{x}10 \\
= 2log_{x}5 + log_{x}10 \\
= 2\times 1.8 + 3\\
= 3.6 + 3\\
= 6.6[/tex]
Answer:
[tex]\log _x\left(6\right)[/tex]
[tex]$\frac{\text{log}(6)}{\text{log}(x)} =\frac{\text{log}(3)}{\text{log}x)}+\frac{\text{log}(3)}{\text{log}(x)}=\frac{1.5}{\text{log}(x)}+\frac{1.5}{\text{log}(x)}=\frac{3}{\log _{10}\left(x\right)}$[/tex]
Explain the students mistake
Please help me with the answer I need help
Answer:
+30 +-25
Savings is positive
Buying is negative
Step-by-step explanation:
+30 saved
-25 to buy
+30 +-25
Savings is positive
Buying is negative
Given f(g(x)) = 15x+1 and f(x) = 5x+1. What is g(x)?
Please answer quickly!!
Suppose you are given the two functions f (x) = 2x + 3 and g(x) = –x2 + 5. Composition means that you can plug g(x) into f (x). This is written as "( f o g)(x)", which is pronounced as "f-compose-g of x". And "( f o g)(x)" means " f (g(x))".
Write the value of the expression 3^3/3^6
Answer:
When dividing two values with the same base, we simply subtract the first exponent by the second and keep the original base. 3^3-6=3^-3. This equals out to be 1/27.
Step-by-step explanation:
Helen is choosing a main course and a dessert in a restaurant.
There are 6 main courses and 8 desserts to choose from.
Work out the number of combinations available to Helen.
Answer:48
Step-by-step explanation:
6*8 shows the c9nbonations of just then 2 together
What is the distance between (-1, 4) and (5, 4)?
Draw a line connecting the points. This is a
line.
The points have the same
To find the distance, use the expression
The distance between the points is
units.
Answer:
1)Horizontal
2)y-coordinates
3)|-1|+|5|
4)6 units
Step-by-step explanation:
Hope this helps :)
The distance between (-1, 4) and (5, 4) is 6 units.
The given Coordinate points are (-1, 4) and (5, 4).
The points are considered as (x1,y1) and (x2,y2).
Here,
x1 = -1 and x2 = 5
y1 = 4 and y2 = 4
Now
[tex]Distance = \sqrt{(x2 - x1)^2 - (y2- y1)^2\\\\= \sqrt{(5 +1)^2 - (4 - 4)^2} }\\\\= \sqrt{36}[/tex]
= 6
Learn more: https://brainly.com/question/25914450?referrer=searchResults
The width of a poster is 8cm less than the length. The perimeter is more than 184
cm. If the length and width are both integers, what is the minimum dimension for
the length?
Answer:
Denote the length is a, then the width is a - 8.
The perimeter is more than 184:
=> 2 x ( a + a - 8) > 184
=> 2a - 8 > 92
=> 2a > 100
=> a > 50
=> a = 51
=> Minimum dimension for the length: a = 51
Hope this helps!
:)
A scale drawing is made to enlarge a picture by using a scale factor of 3. The enlarged picture is 9 inches by 15 inches. What are the dimensions of the original picture? 3 inches by 5 inches 3 inches by 15 inches 6 inches by 12 inches 27 inches by 45 inches
Answer:
3 inches by 5 inches.
Step-by-step explanation:
The scale factor is 3 so the original lengths are 1/3 of the enlarged , so the answer is 9/3 by 15/3
= 3 by 5.
The dimensions of the original picture is 3in by 5in
Scale factors and dimensionLet the original dimension of the drawing be x in by y in
If the dimension of the enlarged picture is 9 inches by 15 inches after using a scale factor of 3, then;
x = 9/3 = 3in
y = 15/3 = 5in
Hence the dimensions of the original picture is 3in by 5in
Learn more on scale factors here: https://brainly.com/question/10253650
Write an expression equivalent to 8-3
Step-by-step explanation:
8 - 3 = 5
you can write any two numbers that also equal to 5.
6-1 = 5
200 - 195 = 5
4 - (-1) = 5
9000 - 8995 = 5
A set of physics exam scores are normally distributed with a mean of 80 points and a standard deviation of 6
points. Irina got a score of 95 points on the exam.
What proportion of exam scores are lower than Irina's score?
You may round your answer to four decimal places.
Answer:
The proportion of exam scores that are lower than Irina's score is 0.9938
Step-by-step explanation:
Data
mean: 80 pointsstandard deviation (sd): 6 pointsvalue of interest (x): 95 pointsz-score is computed as follows:
z = (x - mean)/sd
z = (95 - 80)/6 = 2.5
We want to find:
P(z < 2.5)
From the table attached:
P(z < 2.5) = 0.9938
Answer: 0.9938
Step-by-step explanation:
Help me please I’m stuck
So the right answer is 60%
Look at the attached picture
Hope it will help you
Good luck on your assignment
Answer:
The answer would be 60%.Goodluck!
Which two points have a undefined slope
A.(-1, 1) and (1, -1)
B.(-2, 2) and (2,2)
C.(-3, -3) and (-3,3)
D.(-4,-4) and (4, 4)
Answer:
C.(-3, -3) and (-3,3)
Step-by-step explanation:
When we have a vertical line the slope is undefined.
That means the x values stay the same
C.(-3, -3) and (-3,3)
This has the same x values
m = (y2-y1)/(x2-x1)
=( 3- -3)/(-3 - -3)
(3+3)/(-3+3)
6/0
undefined
Answer: C
Step-by-step explanation:
PLS HELP NOW ! WILL MARK BRAINLIEST AND 5 STARS
2x-3/4 + x = 2x+3/2 + 9
^ and ^ are FRACTIONS
Answer:
x = 45/4
Step-by-step explanation:
2x - 3/4 + x = 2x + 3/2 + 9
- 3/4 + x = 3/2 + 9
- 3/4 + x = 21/2
x = 21/2 + 3/4
x = 45/4
Find f(-2) for f(x) = 2(4)”.
O A.
100
B. -16
1
O c.
16
O D. -32
Answer:
Its A
Step-by-step explanation:
40 POINTS TO WHOEVER HELPS WITH THIS I NEED IT ASAP PLEASE HELP
Answer:
number of boys who walk to school = 16
Step-by-step explanation:
Chart:
Sudents | Walk | Ride | Total
Girls | 22 | 29 | 51
Boys | x | 9 | 25
Total | x+22 | 38 | 76
Answer the questions attached:
1. I'm not completely sure, but these angles seem to be complementary, meaning they add up to 90°. Since 75° + x = 90°, x = 15°.
2. These lines seem to be parallel. ∠4 ≅ ∠1 because they are vertical angles, ∠5 ≅ ∠1 because they are corresponding angles, and because ∠8 ≅ ∠4 (corresponding angles), ∠8 ≅ ∠1 as well. The final answer is ∠4, ∠5, and ∠8. Hope this helps!
Look at the attached picture
Hope it will be helpful to you....
Good luck on your assignment
~pragya
QUICK!!! HELP WILL MARK BRAINLIEST!!!!! ANSWER BOTH QUESTIONS!!!!!!
What is the volume of a sphere with a radius of 21 units?
A. 9261 pie units 3
B. 12,348 pie units 3
C. 588 pie units 3
D. 37,044 pie units 3
Answer:
B
Step-by-step explanation:
The volume (V) of a sphere is calculated as
V = [tex]\frac{4}{3}[/tex]πr³ ( r is the radius ), thus
V = [tex]\frac{4}{3}[/tex]π × 21³
= [tex]\frac{4}{3}[/tex]π ×9261 = [tex]\frac{4(9261)}{3}[/tex]π = 12348π units³ → B
Answer: B: 12,348π units³ which is 38,772.72 units³
Step-by-step explanation:
The formula of the volume of a sphere is V = [tex]\frac{4}{3}[/tex]πr³
Since we know that the radius is 21, we can fill in the given numbers:
V = [tex]\frac{4}{3}[/tex]π(21)³
Now, the new formula is V = [tex]\frac{4}{3}[/tex]π(9,261) = 38,772.72
An escalator in a department store rises 80 feet at a 32 degrees angle, what is the distance x, from the bottom of the escalator to the top of the escalator to the nearest foot.
Answer:
150.94 or 151 ft