Processing math: 100%

Monday, August 31, 2015

Problem:



Solution:

117(48422+73+46)

graph the piecewise

Problem:



Solution:


Quadratic

Problem:



Solution.

k=4

f(2)=2


Fractions

Problem



As far as I can read, the problem is 35x2=13.

Solution.

x=509

Saving

Problem:




Solution:

165 + 15w

Solve!

Problem:



Solution:

x=0 or x=6

Solve this!

Problem:




Solution:

x=85.

Mental Math




20

3x - 11 = 22

Answer: x = 11

Multiple Choice

Problem:



Solution:

111x

2 x 5 x 100

Answer: 1,000

36^(3/2)

Problem



Solution:

 216

Solve equation again

Problem:




4x - 5 = (-3/2)x + 12

Solution:

x=3411

Solve equation

Problem:



Solution: 

d=411

3x2+5x+2=0

Problem:

3x2+5x+2=0

Solution:

x=1 or x=23

Fraction subtraction

Problem

2335

Solution:

115

Hyperbola

Problem:

 

Solution:

The curve is a hyperbola, this is a special case of this one where a and b are both 1

picture of hyperbola with a horitontal transverse



Divide!

Problem:



Solution:

13, with remainder 3

2x+1x28x+16+3x+32x232+124x=0

Problem:

2x+1x28x+16+3x+32x232+124x=0

Solution:

x=5 or x=7617

Temperature

Problem:

the temperature at noon was 20 degrees feirenheight. the temperature fell 2 degrees every hour until 3 a.m. the next day. What was the temperature at 11 p.m that evening

Solution:

-2

It is an negative integer

Protein

Problem:

http://www.automathapp.com/static/user/question/9695/55e4dc6e1379d6.51034510.jpg

Solution:

80 grams

Triangle

Problem

I am only given this diagram


Solution:

The area of the triangle is 99.
PN = 445

Perimeter = 29+445.

what is the value of x

Problem:

53=4x8

Solution:

x=1514

-10 + z - 1 = 7z - 5

Problem:

-10 + z - 1 = 7z - 5

Solution:

z = -1

Find n where 103=10×10n

Problem:

Find n where 103=10×10n

Solution:

n=2

12=8+f2

Problem:

12=8+f2

Solution:

f=40

100÷25+32214

Problem:

100÷25+32214

Solution:

6

315×223

Problem:

315×223

Solution:

8815

4 x 4 x 4

Problem:

4 x 4 x 4

Solution:

64

More arith

Problem



I read it as (10/(1/5))

Solution:

50

Arithmetic again

Problem




As I read, it is 2(-5) = ?

Solution

2×(5)=10

Arithmetic

Problem:

8 - 5(2) - 1

Solution:

-3

Sequence

Problem:

6, -12, 24, -48

Solution:

The name term is 96, every term is -2 times the previous one.

Division

Problem:



Solution:
 
16 with remainder 456

Loss

Problem:



Solution:

$425

Average

Problem:




Solution:

Total gas = 12
Total #car = 12

Average = 1 gallon

a + 3 = 10

a = 7

5t + 2 = 7

Problem:

5t + 2 = 7

Solution:

t = 1

Graph problem

Problem:



Solution:

y = 3/2 x + 1/2

When x = 13, y = 20
Problem:



I read it as

What is the interest earned on $500 invested for 7 years is an account that earn simple interest at a rate of 4% per year?

Solution:

500 x 7 x 0.04 = $140

538

Problem:

538

Solution:

It can be written as improper fraction 438 or in decimal 5.375

Find x

Problem:



Solution:

x = 31o

Dilation

Problem



 Solution: