2 years ago

Need help or the answer for these two someone help please!!

Mathematics

1 answer:

Ber [7]2 years ago

5 0

Answer:

1) 287.97; 2) 75.396 [in³].

Step-by-step explanation:

1) the rule:

V=1/3 *πhr²;

2) according to the formula above:

V₁=1/3 *3.1415*11*5²=287.97 [in³];

V₂=1/3 *3.1415*8*3²=75.396 [in³].

You might be interested in

Rewrite the expression as a single logarithm and simplify the result.<br> ln lcosxl +lnltanxl

NNADVOKAT [17]

Recall your logarithms rules

$\bf ln|cos(x)|+ln|tan(x)|\\\\
-----------------------------\\\\
log_{{ a}}(xy)\implies log_{{ a}}(x)+log_{{ a}}(y)\qquad thus\\\\
-----------------------------\\\\
ln|cos(x)tan(x)|\implies ln\left| cos(x)\cdot \cfrac{sin(x)}{cos(x)} \right|\implies 
ln|sin(x)|$

6 0

3 years ago

mrs. Williams uses the following recipe for crispy rice treats. She decided to make 2/3 of the recipe. 2 cups of melted butter,

Ilya [14]

To find how much she needs of every ingredient, multiply every ingredient by 2/3.

Butter: 2•2/3=4/3=1&1/3 cups
Marshmallows: 24•2/3=16 oz
Cereal: 13•2/3= 26/3=8&2/3 cups

3 0

3 years ago

Read 2 more answers

Work out the equation of the line which has a gradient of 2 and passes through the point (1,4)

Tom [10]

gradient is 2

Step-by-step explanation:

hhhhhhhhfhdd

8 0

2 years ago

What is 40,023,032 in expanded form

prohojiy [21]