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SSSSS [86.1K]
2 years ago
7

Christian earned $475 from mowing lawns last summer. He deposited this money in an account that pays an interest rate of 3.8% co

mpounded annually. What will be his balance after 15 years?
Mathematics
1 answer:
kvasek [131]2 years ago
6 0
475 * (1.038)^15 = 831.10120562 = $831.10

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1. Identify the lateral area and surface area of a regular square pyramid with base edge length 5 in. and slant height 9 in.
zlopas [31]
1. C
L=1/2(Pxl)
L=1/2(20x9)
L=1/2(180)
L=90

SA=1/2(Pxl)+B
SA=90+5^2
SA=115

B, A, C, B.
6 0
3 years ago
If a sphere’s radius is quadrupled, what is the corresponding change in the volume?
vovangra [49]
The volume is proportional to the cube of the radius:
4^3=64
The volume will be 64 times the original value!




6 0
3 years ago
Using the order of operations rule, solve the following: 12 ÷ 2 + 4 – 2 × 3 = ? A. 36 B. 0 C. 4 D. 24 Mark for review
AlexFokin [52]
<h2>Answer:</h2>

<u>The answer is </u><u>(C) 4</u>

<h2>Step-by-step explanation:</h2>

According to the rule of BODMAS

We will first do division then Multiplication then addition and in the last we do subtraction

So

12 ÷ 2 + 4 – 2 × 3 will be done as

= (12 ÷ 2) + 4( – 2 × 3)

= 6+4-6

= 4

5 0
3 years ago
Read 2 more answers
A gym owner has some purple weights and some white weights. The purple weights are 10 kilograms each, and the white weights are
snow_lady [41]

Answer: 3,9

Step-by-step explanation:

Given

A gym owner has purple and white weights that measure 10 kg and 6 kg each

respectively.

They weigh 84 kg in total

suppose there x purple and y white weights

\therefore x+y=12\quad \ldots(i)\\\Rightarrow 10x+6y=84\quad \ldots(ii)\\\\\text{Solving }(i)\ \text{and }(ii)\\\\

x=3,\ y=9

Thus, there are 3 purple and 9 white weights.

8 0
3 years ago
This is worth 20 points
Ann [662]
45 minutes because it has 4 dots and that’s greater than the rest on the dot plot.
7 0
3 years ago
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