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hichkok12 [17]
3 years ago
13

What is the sum of seven and eight

Mathematics
2 answers:
kotegsom [21]3 years ago
7 0
15
lol that's the answer
sp2606 [1]3 years ago
7 0
Sum is adding so 7+8=15 if that's your question and difference is subtraction it's just the way the states say now instead of add or subtract
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Y= sqrt(8 x^3 as it reaches the point (2, 4, the y-coordinate is increasing at a rate of 5 cm/s. how fast is the x-coordinate of
AysviL [449]
Y = √8x³

dy/dt = 2√2 *  3/2 * √x * dx/dt
⇒ 5 = 2√2 * 3/2 * √2 * dx/dt
⇒ 5 = 6 dx/dt
⇒dx/dt = 5/6 cm/s

x coordinate is changing at 5/6 cm/s

Hope it helps!
6 0
3 years ago
Between which two whole numbers does 89 lie a. 4 and 5 b. 7 and 8 c. 8 and 9 d. 9 and 10
madreJ [45]

Answer:

there isint

Step-by-step explanation:

first you give up second drop out of school

8 0
3 years ago
Jake's time for the 100 meter race was 11.46. Dan's time was faster. Which could be Dan's time?
MrRissso [65]
Anything smaller than 11.46. Decimal and whole number wise.

This is because it says Dan’s time was faster, meaning he took less time then Jake, thus making it so the time has to be smaller than 11.46.

Hope this helps!
3 0
3 years ago
Does -7 • 8 = 7 • (-8) ?
goldenfox [79]
Yes, because it does not matter which order you multiply the factors in; you will always get the same answer.
3 0
3 years ago
Read 2 more answers
What is the quadratic domain of y=x squared
statuscvo [17]

domain is the numbes you are allowed to use for x

what I usually do is just find the numbers that aren't allowed in the domain. such numbers are numbers that cause a division by 0 or a squaer root of a negative number

given y=x^2, there are no numbers that you can use for x that will cause a division by 0 or a square root of a negative number


so domain is all real numbers or D={x | -∞<x<∞}

4 0
3 years ago
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