Answer:
23/1
Step-by-step explanation:
Finding the reciprocal just means it is flipped
Answer:
23
Step-by-step explanation:
reciprocal ~ just flip it
1/23 =
23/1
Mhanifa please help this is late homework and I need it done ASAP! I will mark brainliest!
Answer:
#1
29 / x = tan 65x = 29 / tan 65 x = 13.5#2
x / 3 = tan 70x = 3 tan 70x = 8.2#3
15 / x = tan 40x = 15 / tan 40x = 17.9Which equation is equivalent to x^-5/3?
Answer:
caben 2 yo pienso. es que no se muy bien
hi help please and no link's
Answer:
A=no
B=yes
C=yes
D=no
E=yes
Step-by-step explanation:
hope this helps
Answer:
correct about similarities right
1 Jessica is walking home from work and has to walk through a rectangular park. The park is 24 feet long and 7 feet wide. She plans to walk diagonally through the park from one corner to the other. How far is the walk from one corner to the opposite corner?
Answer:
5 miles but she did walk part of another mile so that would be 5.35.
Step-by-step explanation:
Una recta atraviesa el punto (8, -1) y tiene una pendiente igual a 5/4.
Escribir una ecuación en forma pendiente intersección para esta recta.
Answer:
y = (5/4)x - 11
Step-by-step explanation:
Use y = mx + b as your starting point. This becomes y = (5/4)x + b.
Substitute 8 for x and -1 for y and solve for b:
-1 = (5/4)(8) + b, or
-1 = 10 + b.
Then b must be -11, and the desired equation is
y = (5/4)x - 11
6
If the area of a square is 88 units, on which number line does S represents the side length of the
square?
A++
6.8 6.9
7
7.1
7.2 7.3
7.4
7.5 7.6 7.7
S
BK-
8.8
8.9
9
9.1
9.2 9.3
9.4
9.5 9.6
9.7
S
8.8
8.9
9
9.1
9.2 9.3
9.4
9.5 9.6
9.7
S
DA
38 39 40
+
43
+
45
+
47
41
42
44
46
Answer:
C
Step-by-step explanation:
Area of a square = s² ; where s = side length
Area of square = 88 unit²
88 = s²
Square root of both sides
√88 = s
9.38 = s
In RST, the measure of ZT=90°, the measure of ZR=6°, and RS = 3.6 feet. Find the
length of ST to the nearest tenth of a foot.
Question: In ΔRST, the measure of ∠T=90°, the measure of ∠R=6°, and RS = 3.6 feet. Find the length of ST to the nearest tenth of a foot.
Answer:
0.4 Feet
Step-by-step explanation:
From the question,
Applying
SinФ = Opposite/Hypotenuse
SinФ = ST/RS............... Equation 1
From the diagram attached below,
Given: Ф = 6°, ST = y feet, RS = 3.6 feet
Substitute these value into equation 1
Sin6° = y/3.6
make y the subject of the equation
y = 3.6(sin6°)
y = 3.6(0.1045)
y = 0.3762
y = 0.4 feet
Therefore Length ST = 0.4 feet
hurry the ratio of girls to boys in the middle school band is 4 to 5 whick of these show the possible numbers of the girls and boys in band
A 45 girls,54 boys
B 12 girls 20 boys
C 36 girls 45 boys
D 50 girls 40 boys
Answer:
C.) 36 girls 45 boys
Step-by-step explanation:
4 is divisible by 36 and 5 is divisible by 45 so C
please help! i need the answer
Answer:
i dont know im sorry
Step-by-step explanation:
Which statement is not true about histograms
a) In histograms, the bars must touch side by side.
b) In histograms, the frequency represents the number of times something happens.
c) In histograms, the bars represent categories.
d) In histograms, each bar must be the same width or thickness.
Answer:
d
Step-by-step explanation:
d is not true because width and thickness doesn't matter
Solve the right triangle. See image below.
Hi there! You still remember the Pythagorean Theorem, right? It's useful when it comes to finding a missing leg or side of a right triangle. If you forget then here it is:
[tex] \large \boxed{ {a}^{2} + {b}^{2} = {c}^{2} }[/tex]
Define c = hypotenuse while a and b can be both adjacent and opposite (because a²+b²=b²+a² via addition property)
Since we are missing the adjacent side. Thus,
We define a = 6 and c = 14.
[tex] \large{ {6}^{2} + {b}^{2} = {14}^{2} } \\ \large{36 + {b}^{2} = 196} \\ \large{ {b}^{2} = 196 - 36} \\ \large{ {b}^{2} = 160} \\ \large{ b = \sqrt{160} \longrightarrow \boxed{b = 4 \sqrt{10} }}[/tex]
Put the value of b in a calculator then round to the nearest tenth and get 12.6
Thus, the value of b ≈ 12.6
Next we are going to find the angle in degree. We now know that b ≈ 12.6 or 4sqrt(10)
We can find the value of angle A by using tan or sin but I will use sin instead. Recall the sine ratio which is opposite to hypotenuse. Thus,
[tex] \large{sinA = \frac{6}{14} }[/tex]
Use arcsin(6/14) and put it in calculator.
Then put the decimal value of arcsin in sin and convert in degree form which we should get 24. 555°. Round to the nearest whole number and we get 25°
Thus, the angle A is 25°
Next is we are finding the value of angle B. We aren't going to use any formula or equation. Recall that three angles add up to 180°.
Thus, 25° + 90° + x = 180°
90° comes from a right angle.
115+x = 180
x = 180-115
x = 65°
Thus, the angle B is 65°
Answer
b ≈ 12.6 or 4sqrt(10)angle A = 25°angle B = 65°PLS ANSWER FOR 30 POINT AND BRAINLIEST!!!
Answer:
B and E
Step-by-step explanation:
Which of the following equations has both -2 and 2 as possible values of b?
A. b2 = 4
B. b3 = 8
C. None of the Above
The equation that has the possible values of b is b² = 4.
How to find the equation that has possible vale of -2 and 2?The equation that has the possible value of b as -2 and 2 are as follows;
b² = 4
-2² = 4 and 2² = 4 (This is true)
b³ = 8
-2³ = -8 and 2³ = 8(This is false)
Therefore, the equation that has the possible values of b is b² = 4.
learn more on equation here: https://brainly.com/question/14564237
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A circle has center (0,4) and the same radius as the
circle with the equation x2 + y2 = 25. Which of the
following is an equation of the circle?
Answer:
x² + (y - 4)² = 25
Step-by-step explanation:
you didn't list any equation
Here's one possible answer
x² + (y - 4)² = 25
Answer:
Step-by-step explanation:
x²+y²=25=5²
radius r=5
(x-0)²+(y-4)²=5^2
x²+(y-4)²=25
What is y=4x-29
x+y=1
MUST SHOW WORK!!
Answer:
Hope this helps!! (x,y)=(6,-5)
Answer:
y=-5
x=6
Step-by-step explanation:
substitute y=4x -29 into the equation x+y=1.
x+ 4x-29 = 1
combine like terms
5x-29=1
add 29 to both sides
5x=30
divide by 5
x=6
plug 6 into x in the original equation
y=4(6) - 29
y=24-29
y= -5
If there are 10 people in a room, how many different combinations of three could there be?
Will mark brainiest
Answer:
there could be three different.
Step-by-step explanation:
it could be a combination of the two genders that can make them different :)
hi i’ll give brainliest if anyone answers this right
Answer:
48°
Step-by-step explanation:
pls mark me as brainlist
The two sides that make up the right angle of a right triangle measure28 cm and 45 cm. What is the perimeter of the triangle?
Answer:
the perimeter 126 cm
simplify the following:4(2x)^2+5(2y^2)^3
Answer:
16x^(2)+40y^(6)
Step-by-step explanation:
A data set is normally distributed with a mean of 100 and a standard
deviation of 8.6. An element in this set is 96. What is the z-score for 96?
(answer with 3 decimal places)
Answer:
It is -0.465 when you add it to the nearest thousandth
Step-by-step explanation:
Picture included at the top. 6th grade math
Answer:
4 and 5
Step-by-step explanation:
So alternate means there's on different sides of the one line that cuts through both lines, so that would be 1 and 8, 2 and 7, 3 and 6, and 4 and 5. But interior means that it's on the inside, so that would be 3 and 6, and 4 and 5, so 4 and 5 is your answer
hope this helps:)
what is the volume of the figure shown? explain how you solved the problem.
Answer:
840
Step-by-step explanation:
To find the volume of a rectangular prism, you do length * height * width
The height for both of the figures are 6
The length is 10 for both of the figure
The width for the bottom figure is 9 and for the top, the width is 5
First solve the top one
5 * 6 = 30
30 * 10 = 300
So the volume for the top figure is 300
The solve the bottom figure with the same formula
6 * 9 = 54
54 * 10 = 540
So the volume for the bottom figure is 540
Finally add them together
300 + 540 = 840
Your answer is 840
Determine if the two triangles are congruent
simplify 2/3(6x−1/6)+3x
Answer:
7x - 1/9
Step-by-step explanation:
2/3 (6x - 1/6) + 3x
12x/3 - 2/18 + 3x
4x - 1/9 + 3x
7x - 1/9
After simplifying, the value of expression is,
⇒ 7x - 1/9
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We have to given that;
The expression is,
⇒ 2/3 (6x - 1/6) + 3x
Now, We can solve the expression as;
⇒ 2/3 (6x - 1/6) + 3x
⇒ 2/3 × 6x - 2/3 × 1/6 + 3x
⇒ 4x - 1/9 + 3x
⇒ 7x - 1/9
Learn more about the mathematical expression visit:
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What color laundry basket do dirty towels and aprons go in?
A. Green
B. Yellow
Answer:
green because it sounds like garbage
Step-by-step explanation:
Answer:
the one u want to put em in?
Step-by-step explanation:
A bag contains one green ball, one yellow ball, one red ball, and one blue ball. Jerome picks a ball from the bag, replaces it, and then picks another ball. The sample space for this situation is listed. Fill in the missing values in the list.
G-Y Y-Y R-
B-Y
G-
Y-R R-R B-R
G-B Y-
R-B B-B
G-G Y-G R-G B-
Answe
Step-by-step explanation:
The missing blanks have been filled .
What is Permutation and Combination ?A permutation is an act of arranging the objects or numbers in order. Combinations are the way of selecting the objects or numbers from a group of objects or collection, in such a way that the order of the objects does not matter.
A bag contains one green ball, one yellow ball, one red ball, and one blue ball.
Jerome picks a ball from the bag, replaces it, and then picks another ball.
Order matters since the ball is being replaced each time.
This is all the possible combinations to take 2 balls with replacement,
GY YY RY BY GR YR RR BR GB YB RB BB GG YG RG BG
For the first missing blank , RR, RB, and RG are listed and the only other combination when choosing a red first would be to pick a yellow, so RY.
This is the same pattern for the others also.
To know more about Permutation and Combination
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The grocery store has 3 times as many cashiers in late afternoon than in the morning. If there are 14
cashiers at 10:00 am, how many would there be at 4:00 pm?
will give brainliest!!! :)
Answer:
46
Step-by-step explanation:
Question 15 of 40
For which sample size (n) and sample proportion () can a normal curve be
used to approximate the sampling distribution?
O A. n = 28; = 0.3
O B. n = 28; p = 0.9
O c. n = 32; p = 0.4
O D. n = 32; p = 0.2
Answer:
Option C: n = 32; p^ = 0.4
Step-by-step explanation:
The normal curve can be used in this case if; np ≥ 10 or n(1 - p) ≥ 10
A) For n = 28 and p = 0.3;
np = 28 × 0.3 = 8.4 < 10
Thus, it can't be used.
B) For n = 28 and p = 0.9;
np = 28 × 0.9 = 25.2 > 10 Ok
n(1 - p) = 28(1 - 0.9) = 2.8 Not Ok
Thus, it can't be used
C) For n = 32 and p = 0.4
np = 32 × 0.4 = 12.8 > 10 Ok
n(1 - p) = 32(1 - 0.4) = 19.2 > 10 Ok
Thus, it can be used
D) For n = 32 and p = 0.2
np = 32 × 0.2 = 6.4 < 10 Not Ok
Thus it can't be used.
Susan completed a 26-mile rollerblade marathon in 2.5 hours. If Susan skated at a constant rate, how fast was she skating? A. 10.4 mph B. 8.3 mph C. 6.5 mph D. 4.7 mph
Answer:
A. 10.4 mph
Step-by-step explanation:
26÷2.5=10.4
Double checking your answer:
If she does 10.4 miles in an hour, she can get 20.8 in two hours
then you add half of how much she can go in an hour which is 5.2 (10.4÷2)
you add it together, and you will get 26 miles in total
(20.8+5.2=26)