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love history [14]
3 years ago
11

. A fish tank has a small leak. If there were

Mathematics
1 answer:
Helen [10]3 years ago
3 0

Answer:

Step-by-step explanation:

The answer should be 50 because 3 + 2 is 5

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4. How much interest will you earn in 8 years if you invest $7500 at 4.25% compounded semi-annually?
ValentinkaMS [17]

Answer:

$10,499.64

Step-by-step explanation:

^ means to the power of or exponent

* means multiply

semi annually = 2

formula is A = P(1 + r/n)^nt

make 4.25% into a decimal = .0425 = r

then plug it in

A = 7500(1+.0425/2)^2*8

A = 7,500.00(1 + 0.02125)^16

A = $10,499.64

6 0
3 years ago
Evaluate the expression for f = –19.8.
DiKsa [7]

Answer:

-2

Step-by-step explanation:

17.8 + f =

17.8 + (-19.8)

= -2

7 0
3 years ago
Can someone help me turn these two word problems into algebraic expressions?
Dima020 [189]
1. N=x+3
    S=2(x+3), or Sam=2x+6
5 0
3 years ago
In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer. i.Radhika answered
Mumz [18]

Step-by-step explanation:

number of correct answer is x and

number of wrong answer is y

according to question

In the case of Radhika

5x-2y=30

x=10

y=10

In the case of Jay

5x-2y=-12

x=4

y=16

incorrect answer by Radhika is 10 and by jay is 16

7 0
4 years ago
Finding the area of a square is the same as finding the area of rectangle,
Troyanec [42]
Rectangle- multiply it’s height by width
Square- you need to find the length of one of the sides and then multiply this by itself to find the area.
8 0
4 years ago
Read 2 more answers
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