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Stella [2.4K]
3 years ago
13

(6r-48)+3>(7r+21)-23

Mathematics
1 answer:
omeli [17]3 years ago
8 0

6r-48+3>7r+21-23

6r-45>7r-2

6r-7r>-2+45

-r>43

r<-43

notice that the inequality changes its meaning once you multiply/divide by a negative number

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1-89. On graph paper, draw the quadrilateral with vertices A(–1, 3), B(4, 3), C(–1, –2), and D(4, –2).
-Dominant- [34]

Step-by-step explanation:

this is the answer

in graph

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5 0
3 years ago
Given that f(x)=6x^2-900
scZoUnD [109]
Solution for F(x)=6x^2-900 equation:
<span>Simplifying F(x) = 6x2 + -900 Multiply F * x xF = 6x2 + -900 Reorder the terms: xF = -900 + 6x2 Solving xF = -900 + 6x2 Solving for variable 'x'. Reorder the terms: 900 + xF + -6x2 = -900 + 6x2 + 900 + -6x2 Reorder the terms: 900 + xF + -6x2 = -900 + 900 + 6x2 + -6x2 Combine like terms: -900 + 900 = 0 900 + xF + -6x2 = 0 + 6x2 + -6x2 900 + xF + -6x2 = 6x2 + -6x2 Combine like terms: 6x2 + -6x2 = 0 900 + xF + -6x2 = 0 </span>
8 0
3 years ago
Find the Relative Change in the values of the function f(x) = x3 + 2 between x = 1 and x = 2.5 Enter your answer accurate to thr
ehidna [41]

Answer:

9.750

Step-by-step explanation:

formula for average rate of change is ;

f(b)- f(a)/b- a

here a = 1 and b = 2.5

f(b) = (2.5)^3 + 2 = 17.625

f(a) = 1^3+ 2 = 3

using the formula above, we have it that

(17.625-3)/2.5-1 = 9.750

4 0
3 years ago
How do you solve for a and b showing your work
Mariulka [41]

Answer:

a) 4

b) \frac{1}{2} \sqrt{y^5}

Step-by-step explanation:

<u>PART A</u>

Simplify the expression by solving out the square roots.

\frac{\sqrt{16} \sqrt{p} }{\sqrt{p}} = \frac{4 \sqrt{p} }{\sqrt{p}}

You can cancel out the \sqrt{p} on the top and bottom.

So, a should be 4.

<u>PART B</u>

Solve out the square root. The square root is pretty much the 1/2 power, so you can divide the exponents by half.

\frac{\sqrt{y^{10}} }{\sqrt{4y^{5}} } = \frac{y^{5}}{2y^{\frac{5}{2}} }

You can subtract exponents to divide them. So the y variable becomes y^{5 - 5/2}, or y^{5/2}.

Then, the overall expression is \frac{1}{2} y^{\frac{5}{2} }, or you can turn that into \frac{1}{2} \sqrt{y^5}.

5 0
4 years ago
1. 648,400 seconds into days
zlopas [31]

Answer:

7.5 days

Step-by-step explanation:

6 0
3 years ago
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