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Ipatiy [6.2K]
3 years ago
5

HelpPlease I don’t understand

Mathematics
1 answer:
Simora [160]3 years ago
6 0
That is certainly confusing, what type of math is that?
You might be interested in
Please help thanks in advance
Over [174]
\frac{2(5)^2}{5} +5(100-15(5))\\\\  \frac{2*25}{5}+5(100-15(5))\\\\ \frac{50}{5}+5(100-15(5))\\\\ 10+5(100-15(5))\\\\ 10+5(100-75)\\\\ 10+5(25)\\\\ 10+125\\\\ 135\\\\ Final answer: 135\\
8 0
3 years ago
a dime is dropped from a building at 1.024 ft . if the equation for height as a function of time is h(t)=-16t^2+ initial height
babunello [35]

Answer:

The dime hits the ground after 8 sec.

Step-by-step explanation:

Set h(t) = -16t^2 + h(0) equal to 0:  -16t^2 + 1,024 ft = 0, or:

16t^2 = 1,024 ft, or:

 t^2 =  64 ft^2

Then t = +8 sec

The dime hits the ground after 8 sec.

7 0
2 years ago
Pizza House offers 2 different salads, 3 different kinds of pizza, and 5 different
bazaltina [42]

Answer:

the number of different three course meals that can be ordered equals 45

Step-by-step explanation:

In selecting Salads we have 5 choices.

In selecting pizza's we have 3 different choices

IN selecting dessert's we have 3 different choices

Thus the total number of choices to order the meal is

5 x 3 x 3=45.

Thus the number of different three course meals that can be ordered equals 45.

4 0
3 years ago
Read 2 more answers
Cole brought chocolate and vanilla cupcakes to school for his birthday. 40 students decided to take a cupcake, and 90% of them p
nikdorinn [45]

Answer:

36 people picked a vanilla cupcake

Step-by-step explanation:

40 * 90%

= 40 * 0.9

= 36

6 0
3 years ago
Read 2 more answers
A data table shows that as the input (x) increases by 1, the output (y) decreases by 7. When x is 0, y is –2. What is the equati
Savatey [412]
X   0   1    2    ...
y  -2  -9 -16...
(y) decreases by 7/<span> (x) increases by 1, so slope =-7,
y- int=-2
this is equation c) y=-7x-2</span>
7 0
3 years ago
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