2 years ago

9.5.3 Test (CST): Polynomials

Mathematics

1 answer:

iragen [17]2 years ago

5 0

I think it’s D the answer is

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Find the volume of this square based pyramid. 5 ft 6 ft [ ? jft

artcher [175]

Answer:

v=50

Step-by-step explanation:

use the formula V=A(h/3), where V is the volume and A is the area of the base. a=5 h=6 5×6=30 5×3=15 30+15=45 45 rounded to neared whole number which is 50

7 0

2 years ago

Solve for b 2(-2b+3)=9

Alexxx [7]

Answer:

b=-3/4 or b=-0.75

Step-by-step explanation:

$2(-2b+3)=9$

$2b+3=\cfrac{9}{2}$

$-2b=\cfrac{9}{3} -3$

$-2b=\cfrac{3}{2}$

$b=-\cfrac{\frac{3}{2} }{2}$

$b=-\cfrac{3}{2\times 2}$

$b=-\cfrac{3}{4}$

Hope it helps! :)

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2 years ago

In an art history class there are two male students for every three female students. What is the ratio of female to male student

mylen [45]

Answer:

3:2

Step-by-step explanation:

3 females every 2 males

7 0

2 years ago

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 18 miles per hou

blagie [28]

Formula: Distance = rate * time

570 = (R+(R-18))*3

570 = (2R - 18)*3

190 = 2R-16

208 = 2R

R = 104

Eastbound Train: 86mph

Westbound Train: 104mph

3 0

2 years ago

If Alex spends more than $150 today, he will overdraw his bank

sammy [17]

Answer:

he will overdraw his bank account by at least $25

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers