3 years ago

I need to know what –5(–2) equals.

Mathematics

2 answers:

trasher [3.6K]3 years ago

6 0

Answer:

Step-by-step explanation:

torisob [31]3 years ago

4 0

Since when you multiply two negatives it is a positive, the answer would be 10

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2 years ago

Evaluate the expression (-4)^2+12x2

Elza [17]

Answer:

Step-by-step explanation:

step 1: (-4)^2=16

step2: 12X2=24

step3: 16+24+40

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3 years ago

The line that goes horizantally (left to right) across the graph is called what? *

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Step-by-step explanation:

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2 years ago

If f(1)=10 and f(n)=-5f(n-1)-2 then find the value of f(4)

Flura [38]

Answer:

$\large\boxed{f(4)=-1292}$

Step-by-step explanation:

$f(n)=-5f(n-1)-2\\\\f(1)=10\\\\f(2)=-5f(2-1)-2=-5f(1)-2\\\text{put}\ f(1)=10:\\f(2)=-5(10)-2=-50-2=-52\\\\f(3)=-5f(3-1)-2=-5f(2)-2\\\text{put}\ f(2)=-52\\f(3)=-5(-52)-2=260-2=258\\\\f(4)=-5f(4-1)-2=-5f(3)-2\\\text{put}\ f(3)=258\\f(4)=-5(258)-2=-1290-2=-1292$

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3 years ago

Need Help ASAP Will Mark Brainliest

N76 [4]

Answer:

Irrational:

3√25, √256, √141

Rational:1.1625, 5.516...

Step-by-step explanation:

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2 years ago