Answer:
Im not sure how to answer
Step-by-step explanation:
But you find the area of all the square and rectangles and then add them to find it
Answer: first two
1. 290
2. 90
IM PRETTY SURE THESE ARE RIGHT!! :D
Step-by-step explanation:
25 + 25 = 50
---
5 x 12 = 60
60 x 4 = 240
---
240 + 50 = 290
----------------------
2 x 9 = 18
18 x 4 = 72
---
2 x 2 = 4
4 x 2 = 8
---
8 + 72 = 90
Help please , will mark
Answer:
560
Step-by-step explanation:
Help, I’m really bad at number lines
Answer:
Its the first oneeeeeeeee
Step-by-step explanation:
Brainlest is apprciated Have a Great dayyyyyyy
Answer:
The fourth one makes the most sense
Step-by-step explanation:
Can someone help?It’s Pythagorean Theorem.
Step-by-step explanation:
the first diagram is
adj=3.28yd
the second diagram
hyp=10.3in
Answer this question to get marked as brainliest!!!!!
Answer:
Isosceles Right Triangle
Estimate the square root to the nearest tenth.
_/70≈
Answer:
8.36
Step-by-step explanation:
Write an exponential model given the points ( 7, 12 ) and ( 8, 25 ). Round to the nearest hundredth.
Answer:
The exponential model is [tex]y = 0.07\cdot e^{0.73\cdot x}[/tex].
Step-by-step explanation:
The exponential model can be modelled by the following mathematical expression:
[tex]y = A\cdot e^{B\cdot x}[/tex] (1)
Where:
[tex]x[/tex] - Independent variable.
[tex]y[/tex] - Dependent variable.
[tex]A, B[/tex] - Coefficients.
If we know that [tex](x_{1}, y_{1}) = (7,12)[/tex] and [tex](x_{2}, y_{2}) = (8,25)[/tex], then we get the following system of equations:
[tex]A\cdot e^{7\cdot B} = 12[/tex] (2)
[tex]A\cdot e^{8\cdot B} = 25[/tex] (3)
If we divide (3) by (2), we calculate the value of [tex]B[/tex]:
[tex]e^{B}=\frac{25}{12}[/tex]
[tex]B = \ln \frac{25}{12}[/tex]
[tex]B \approx 0.734[/tex]
And by (2), we determine the value of [tex]A[/tex]:
[tex]A = 12\cdot e^{-7\cdot B}[/tex]
[tex]A = 0.0704[/tex]
The exponential model is [tex]y = 0.07\cdot e^{0.73\cdot x}[/tex].
15% of what number is 4.20
Answer:
Step-by-step explanation:
Answer:
92.8
Step-by-step explanation:
a man wanted to paint a cylinder gas tank. What amount of surface area will need to be covered if it had a radius of 14 inches and a height of 16 inches
Answer:
224
Step-by-step explanation:
in a cylinder the only sides that would actually count is the top and bottomyou would multiply the top and bottom.14 x 16 = 224if I'm wrong let me knowmodel the decimal . then write percent and fraction equivalents .0.53
Decimal
Fraction
Percentage
0.53
53/100
53%
help me please. Solve for x
Answer:
x = 10.46
Step-by-step explanation:
cos 17° = 10/x
0.9563 = 10/x
x = 10.46
A bag holds 6 green, 9 red and 4 blue marbles a marble is selected at random what is the probability of not selecting a red marble?
Answer:
The probability of not selecting a red marble, P(R)' = 10/19
Step-by-step explanation:
The probability of an event occurring is equal to the number of ways the required event occurs divided by the number of possible outcomes
The number of ways of an event not occurring is 1 less the probability of the event occurring
The number of green marbles in the bag = 6
The number of red marbles in the bag = 9
The number of blue marbles in the bag = 4
The sum of the marbles in the bag, n = 6 + 9 + 4 = 19
The number of ways of selecting a red marble = 9 ways
The probability of selecting a red marble = 9 ways/19 marbles = 9/19
The probability of not selecting a red marble = 1 - 9/19 = 10/19 = [tex]0.\overline{526315789473684210}[/tex]
The probability of not selecting a red marble P(R)' = 10/19
Answer:
The probability of NOT selecting a red marble is 10/19 (or 52.6%)
Step-by-step explanation:
6 green+ 9 red+ 4 blue = 19 marbles in total. So 19 would be our denominator. The total of marbles that IS NOT red is 10 total (6+4). Now we would put 10 as our numerator. 10/19. We could simplify but 10 and 19 have no common factors. So it would but stay 10/19. Hope this helped
Can someone plz help me with this one problem plzzzzz I’m being timed!!!
Answer:
1 student gets 23 pencils. 2 students get 46 pencils. 3 students get 69 pencils. 6 students get 138 pencils.
Step-by-step explanation:
Find the area of the rectangle
Step-by-step explanation:
Length (L) = 2 cm
Breadth (b) = 2 / 3 cm
Area of the rectangle
= L * b
= 2 * 2/3
= 4/3 cm²
Hope it will help :)❤
I’m not quite sure how to find the median..
Answer: the median is 1.
Step-by-step explanation:
first, put the numbers in order from least to greatest. (1,1,1,4,9) then, just find the middle. because the middle is 1, the median is 1.
a⁵/a³×a⁸ is equal to
Answer:
a^10
Step-by-step explanation:
simplify the expression
a^2 x a^8
then calculate the product
a^2 x a^8
= a^10
what is the area of a rectangle with a length of 4 1/8 ft and a width of 2 ft
Answer:
8.25 or 8 1/4
Step-by-step explanation:
4 1/8 converted to a decimal is 4.125, multiply that by 2 and you get 8.250 (take the zero off, because you don't need it) and if you need you can convert 8.25 back to a fraction, which is 8 1/4. Hope this helps! ;)
Please help me
Round your answer to the nearest hundredth
Answer:
Step-by-step explanation: what type of math is this
(Pls help)sally states that the equation g(x)= x^3 + 10^2 - 3x represents a quadratic function. Explain why she is incorrect.
who ever i first gets brain
Answer:
210 units squared
Step-by-step explanation:
V = l × w × h
V = 3 × 7 × 10
V = 210 units squared
Hope this Helps!I NEED HELP ASAP HELP ME WILL MARK BRAINLIST
Answer:
The answer is 55 degrees.
Step-by-step explanation:
As shown by the red box on the angle, the angle shown is a right angle and is 90 degrees. Because we know the total angle measure, we can subtract the 31 degree angle from the 90 degree angle, which leaves us with 59 degrees for the second angle. This second angle equals (x+4). We then solve for x by setting up the equation 59= x+4. Subtract 4 from both sides and you are left with 55 degrees for x.
Answer:
The answer is 55 degrees.
Step-by-step explanation:
As shown by the red box on the angle, the angle shown is a right angle and is 90 degrees. Because we know the total angle measure, we can subtract the 31 degree angle from the 90 degree angle, which leaves us with 59 degrees for the second angle. This second angle equals (x+4). We then solve for x by setting up the equation 59= x+4. Subtract 4 from both sides and you are left with 55 degrees for x.
Calcule as expressões: a) - 10 - ( - 7 + 4 - 6 ) b) - 14 - ( 7 - 6 ) + ( 8 - 5 ) c) 10 - { - 2 + [ 1 + ( + 4 ) - 8 ] } d) 25 + [ - 4 + 1 - ( - 3 + 7 ) ] e) 21 + [ - 17 + ( 19 - 4 ) + 12 ]
a) 19
b) -12
c) 15
d) 18
e) 31
¡Espero que esto te ayude! Avísame si tengo algo mal :)
Henry wants to rent a boat and spend at most $42. The boat costs $8 per hour, and Henry has a discount coupon for $6 off. What are the possible numbers of hours Henry could rent the boat? Use t for the number of hours. Write your answer as an inequality solved for t.
Answer:
The maximum amount of hours he can rent it for is 6 Hour's
Step-by-step explanation:
Ik this couse 8x6=48 48-6= 42
This graph represents a quadratic function.
What is the value of a in the function’s equation?
A. -3
B. 3
C. 2
D. -2
Answer:
3
Step-by-step explanation:
Answer:
3
Step By Step Explanation:
Took the test and did it while listening to the Halo theme. Guaranteed correct answer.
PLEASE HELP A quadrilateral with four congruent sides and one
pair of opposite angles each measuring 60° must be
a
A. rhombus
B. rectangle
C. trapezoid
D. square
Answer:
A)Rhombus
Lollllllllll
Answer:
A
Step-by-step explanation:
Squares have 90 degree angles, not 60.
On Monday, Homeroom 104 turned in 64 canned goods. This is 17 less than the number of canned goods Homeroom 106 turned in. Select the equation that could be used to find the number of canned goods c Homeroom 106 turned in on Monday.
Multiple choice question.
A)
c−64=17
B)
64−c=17
C)
c+64=17
D)
17+c=64
Answer:
i think its B) because its a subtraction equation
The equation that represents the total number of canned goods in Homeroom 106 on Monday will be 64 - c = 17. Then the correct option is B.
What is a linear equation?A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.
The act of converting a specified statement into an expression or equation is known as a sentence-to-equation transformation.
On Monday, Homeroom 104 turned in 64 canned goods. This is 17 less than the number of canned goods Homeroom 106 turned in.
Let c be the total number of canned goods in Homeroom 106. Then the equation is written as,
64 - c = 17
The equation that represents the total number of canned goods in Homeroom 106 on Monday will be 64 - c = 17. Then the correct option is B.
More about the linear equation link is given below.
https://brainly.com/question/11897796
#SPJ2
Which statement is true?
Answer:
The answer is B cause all the rest is lower and negatives make the other one wrong so the answer is B hope this helps :)
Answer:
-1.2<6.9 is the statement that's true.
Explanation: - 1.2 is smaller than 6.9
Please help me!!
Matt is making a triangle shaped poster for his science class.The area of the poster is 10in ² . If the base is 5in, what is the length of the height?
Answer:
4 inches
Step-by-step explanation:
as you divide the answer by a half
10×2
=20÷5
=4
The geometric sequence a_ia i a, start subscript, i, end subscript is defined by the formula: a_1 = -\dfrac13a 1 =− 3 1 a, start subscript, 1, end subscript, equals, minus, start fraction, 1, divided by, 3, end fraction a_i = a_{i - 1} \cdot (-3)a i =a i−1 ⋅(−3)a, start subscript, i, end subscript, equals, a, start subscript, i, minus, 1, end subscript, dot, left parenthesis, minus, 3, right parenthesis Find the sum of the first 757575 terms in the sequence.
The sum of the first 75 terms of the sequence is -5.068*10^34
Given the following geometric sequence
[tex]a_1 = \frac{-1}{3} \\a_i = a_{i-1}*(-3)[/tex]
The sum of the nth term of the GP is expressed as;
[tex]S_n = \frac{a(1-r^n)}{1-r}[/tex]
a = -1/3
n = 75
r = a₂/a₁
a₂ = -3a₁
a₂ = -3(-1/3)
a2 = 1
r = 1/(-1/3)
r = -3
Substitute the given values in the formula;
[tex]S_n = \frac{-1/3(1-3^{75})}{1-(-3)}\\S_{75} = \frac{-1/3(3^{75}-1)}{1+3} \\S_{75} = \frac{-1/3(6.082 \times 10^{35}-1)}{4}\\S_{75} = \frac{-1/3(6.082 \times 10^{35})}{4}\\S_{75} = -0.5068 \times 10^{35}\\S_{75} = -5.068 \times 10^{34}\\[/tex]
Hence the sum of the first 75 terms is -5.068*10^34
Learn more on geometric series here: https://brainly.com/question/20548958
If n is a positive integer, then lim n→∞ 1/n[(1/n)^2+(2/n)^2+...+((n-1)/n)^2] can be expressed as...
Answer:
you ended up having = 1/n^3[1^2+2^2+3^2...(n-1)^2]
hope this helps :')
simplify 4(x+2y)-(3x-8y)
Answer: x+16y
Step-by-step explanation:
4(x+2y)-(3x-8y)
4x+8y-3x-8y
x+16y