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Galina-37 [17]
2 years ago
15

Please help asap

Mathematics
2 answers:
iren [92.7K]2 years ago
8 0

Answer:

jsjsjsisiwjwjsu8shdhsusuwhsguw81819w8uehr

djverab [1.8K]2 years ago
5 0

Answer:

come fast in English classhshshshdhhhdhhshdhdbb

shhshshsh

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Factor 18s-63<br> A 9(2s+7)<br> B 6(3s-11)<br> C 18(s-3)<br> D 9(2s-7)
Lunna [17]

Answer:

it's D

Step-by-step explanation:

pls give me da crown

6 0
2 years ago
I’ll mark brainliest if correct !!!!
Artemon [7]

Answer:

the probability is 1

Step-by-step explanation:

8 0
3 years ago
Solve 4x + 5 = x + 26​
prohojiy [21]

Answer:

Step-by-step explanation: 7

Subtract 5 on both sides to get 4x = x + 21

then, subtract x from 4x and x is 1, so 3x = 21 then divide by 3 on both sides

8 0
3 years ago
Read 2 more answers
A = bh/2 solve for b
rjkz [21]
A =  \dfrac{bh}{2}

Cross multiply:
2A = bh

Divide by h on both sides:
b =  \dfrac{2A}{h}
8 0
3 years ago
Express the following as a single discount rate.
yuradex [85]

Answer:

<em>37% </em>

<em>46.8% </em>

<em>65.8% </em>

<em>59.68% </em>

<em>41.8% </em>

<em>52.5%</em>

Step-by-step explanation:

<u>Discount Rates </u>

It's a way to express that a quantity will be reduced to some other by a fixed percentage. For example, taking 40% off a $50 price means:

* Operating 40*50/100=$20 This is the discount

* Subtracting from the original price: $50 - $20 = $30. This is the reduced quantity.

The trick is doing all of that procedure more efficiently to solve the question. At the end of the procedure we did this

50 - 40*50/100 = 50*(1 - 40/100) = 50*(1-0.4)= 50 * 0.6 = $30

This means we get the same result by only multipying by a factor which is one minus the discount percentage divided by 100.

Let's start with the first homework

Discount 25% and 16%. The first discount is made by multiplying by 0.75 and the second my multiplying by 0.84. This means that the total discounted value is

0.75*0.84 = 0.63. That is a single discount of 1-0.63 = 37%

Discount 30%, 20%, and 5%. The product is

0.70 * 0.80 * 0.95 = 0.532, a single discount of 1-0.532 = 46.8%

Discount 60%, 10%, and 5%

0.40 * 0.90 * 0.95 = 0.342, a single discount of 65.8%

Discount 40%, 20%, 12 1/2%, and 4%. Let's recall that 12 1/2% = 12.5%. The product is

0.60 * 0.80 * 0.875 * 0.96 = 0.4032. A single discount or 1-0.4032 = 59.68%

Discount 25%, 20%, and 3%

0.75 * 0.80 * 0.97 = 0.582. Single discount of 41.8%

Discount 331/3%, 25%, and 5%

0.66 * 0.75 * 0.95 = 0.475, single discount of 52.5%

6 0
3 years ago
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