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2 years ago

This problem please

Mathematics

1 answer:

miskamm [114]2 years ago

3 0

surface areas:

1. 94 ft

2. 96 cm

volumes:

1. 60 ft

2. 42 cm

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a deli sells a sandwich spread for $6.40 per pound. How much do you have to pay for 24 ounces of the spread. (hint: 16 ounces in

ehidna [41]

24 ounces = 1,5pound
1pound= 6,40$
1,5pound=???
you do the math :):)

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3 years ago

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Evaluate ∫3x2sin(x3)cos(x3)dx by

liraira [26]

Answer:

Evaluate ∫3x2sin(x3)cos(x3)dx

Step-by-step explanation:

hello (a) using the substitution u=sin(x3) because

du =3x²(cos x3)dx

you have ∫3x2sin(x3)cos(x3)dx = ∫udu=u²/2 +c............continu

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2 years ago

Find the percent of increase. Original number: 45 books New number: 63 books

BARSIC [14]

Answer:

Step-by-step explanation:

first you multiply 45 by .40 you multiply by .40 because that is the percent increase.

45*.40=18

then you just add the 18 to 45 which get you 63.

answer:40%

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3 years ago

Rewrite! Write an new and equivalent equation that is easier to solve

RUDIKE [14]

$\huge\underline{\red{A}\blue{n}\pink{s}\purple{w}\orange{e}\green{r} -}$

Given - an equation in it's general form

To do - convert the given equation into a form that is easy to solve

Given equation -

$\bold{(x + 2) {}^{2} + 4(x + 2) - 5 = 0} \\$

solve the parenthesis so as to obtain simpler terms

$\bold{\implies \: ( x {}^{2} + 4x + 4 ) + 4x + 8 - 5 = 0}\\$

solve the like terms and you'll obtain the required equation !

$\bold{\implies \: x {}^{2} + 8x - 7 = 0}$

hope helpful ~

8 0

1 year ago

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Joey earns $12 an hour. Blake earns $16 per hour. Joey receives a raise of $1.50 every six months, and Blake receives a raise of

tino4ka555 [31]

*12 + 1.5x = 16 + 0.50x*

That's the answer, since I'm late.

This is correct because when setting up this sentence as an equation, you need to look at the numbers and how they're used. There are independents and dependents.

indep.:

12,16

dep.:

1.50,0.50

Furthermore, there are 1 of each on both sides of the equation, match them from the equation by name and you get the answer.

3 0

2 years ago

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