2 years ago

1 Evaluate the expression. r3 - 2s if r = 5 and s = 4

Mathematics

2 answers:

user100 [1]2 years ago

6 0

Answer:

117

Step-by-step explanation:

Given the expression

r³ - 2s ← substitute given values into the expression

= 5³ - 2(4)

= 125 - 8

= 117

Anna007 [38]2 years ago

4 0

<h2>Hey there! </h2><h2> $\bold{r = 5 ; s =4}$ </h2><h2> $\bold{5^3 -2(4)}\\ \\ \bold{5^3=5\times5\times5 \rightarrow 25\times5 = \underline{125}}\\\\\bold{2\times4=\underline{8}}\\\\\\\bold{125-8 = \underline{117}}\\\\\\\\\boxed{\boxed{\bold{Answer: \underline{117}}}}\huge\checkmark$ </h2><h2>Good luck on your assignment and enjoy your day!</h2><h2 /><h2>~ $\frak{LoveYourselfFirst:)}$ </h2><h2 />

You might be interested in

What is 20% of 55?<br> I need help PLEASE!

Assoli18 [71]

20% of 55 is 11

Convert your percentage into a decimal:
$\frac{20}{100} = 0.2$

Multiply your decimal by 55:
$0.2 \times 55 = 11$

8 0

2 years ago

Read 2 more answers

Does the function model exponential growth or decay f(x)=3*(7/4)^x

Lubov Fominskaja [6]

Answer:

Exponential functions are patterns that get continuously multiplied by some number. It's exponential growth when the base of our exponential is bigger than 1, which means those numbers get bigger. It's exponential decay when the base of our exponential is in between 1 and 0 and those numbers get smaller.

3 0

2 years ago

Read 2 more answers

Liz got home from school at 4:33. She decided to bake muffins as an after-school snack. It took Liz 55 minutes to prepare and ba

IgorC [24]

Answer:

The muffins were done at 5:28

Step-by-step explanation:

you add 4:33 to 55 minutes knowing well that 60mins makes one hour

4:33

5:28

6 0