Answer:
26ft/minute
Step-by-step explanation:
The question asks to calculate the rate at with a scuba diver is descending.
Firstly, we should know that the rate at which the scuba diver is descending is calculated as the total amount of distance descended, divided by the total amount of time taken.
The total amount of distance descended is 52ft + 130ft = 182ft
The total amount of time taken is 5 + 2= 7 minutes
The rate of descending is thus 182ft/7min = 26ft/minute
Answer:
6x² - xy - 15y²
Step-by-step explanation:
To multiply these two binomials together, we can use FOIL. FOIL stands for:
First: Multiply the first terms of the binomials together.
Outer: Multiply the first term of the first binomial by the second term of the second binomial.
Inner: Multiply the second term of the first binomial by the first term of the second binomial.
Last: Multiply the second (last) terms of the two binomials together.
(3x - 5y)(2x + 3y) = (3x)(2x) + (3x)(3y) + (-5y)(2x) + (-5y)(3y)
= 6x² + 9xy - 10xy - 15y²
= 6x² - xy - 15y²
I hope you find my answer helpful.
Answer:
28
Step-by-step explanation:
We are given that
June has sports books=42
June has mystery books=85
June has nature books=69
Total number of shelves=7
We have to find the number of books are on each shelf.
Total number of books=42+85+69=196
To find the number of books on each shelf we will divide the total number of books by 7.
Number of books on each shelf=
Number of books on each shelf=28
Hence, number of books on each shelf=28
Answer:
28
Step-by-step explanation:
Add 42, 85, and 69 together and you get 196 but you need to divide that by 7 and you get 28
To find the solution set of the equation 8x₁ + 2x₂ - 5x₃ + 6x₄ = 1, we need more information. The equation has four variables (x₁, x₂, x₃, and x₄), but only one equation. In order to find a unique solution, we need as many equations as there are variables. Without additional equations, we cannot determine a specific solution set for the given equation.
Please provide more equations or constraints to help narrow down the solution set.
I need help asap
Answer: 13.96 in²
Step-by-step explanation:
d = 2r
16 = 2r
8 = r
180(θ) = 25(π)
θ =
θ =
A = r² θ
=
=
= 13.96
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Answer: 12π
Step-by-step explanation:
s = rθ
= 60
= 12π
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Answer: 22.440 cm²
Step-by-step explanation:
A = r²θ
= (10)²
=
= 22.440
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Answer: 270°, 630°, -450°, -810°
Step-by-step explanation:
positive: -90 + 360 = 270
270 + 360 = 630
negative: -90 - 360 = -450
-450 - 360 = -810
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Answer:
Step-by-step explanation:
=
=
=
=
If you subtract another 2π, you will end up with a negative value. The question asks for the smallest positive value.