Numbers - math word problems
- Domains of functions
F(x)=x2-7x and g(x)=5-x2 Domain of (fg)(x) is. .. . . Domain of (f/g)(x). ..
-12, 60, -300,1500 need next 2 numbers of pattern
- Inverted nine
In the hotel,, Inverted nine" each hotel room number is divisible by 6. How many rooms we can count with three-digit number registered by digits 1,8,7,4,9?
- Evaluate expression 2
Evaluate expression with negatives: (-3)+4+(-8)+(-6)+4+(-1)
Jana rose in the morning in the quarter to seven. She slept nine and a half hours. When did she go to sleep?
- Degrees 2
The temperature was 3°F and falls four degrees Fahrenheit. What is actually temperature?
- Written number
Place+values x ten thousands =30 thousands
- Two buses
The first bus runs 15 minutes the second bus runs after 21 minutes. Together they both leave at 7:00 on Monday. When and what day will they meet?
Find the integer whose distance on the numerical axis from number 1 is two times smaller as the distance from number 6.
Solve equation with negatives: X/(-5) + 2 = -9
The container-shaped box with internal dimensions of 3.9 m, 3.25 m and 2.6 m was completely filled with goods in the same cubic boxes. How long edge could this box have?
- PIN code
PIN on Michael credit card is a four-digit number. Michael told this to his friend: • It is a prime number - that is, a number greater than 1, which is only divisible by number one and by itself. • The first digit is larger than the second. • The second
- Diofant equation
250x + 120y = 5640
- Comparing and sorting
Arrange in descending order this fractions: 2/7, 7/10 & 1/2
- Expression 8
Evaluate this expressions: a) 5[3 + 4(2.8 - 3)] b) 5×(8-4)÷4-2
- Minimum surface
Find the length, breadth, and height of the cuboid shaped box with a minimum surface area, into which 50 cuboid shaped blocks, each with length, breadth and height equal to 4 cm, 3 cm and 2 cm respectively can be packed.
- Cube root
Find cube root of 18
Maria has decided to plant grapes in the garden behind her house. His neighbor Ben has grown grapes successfully for a long time and has given Maria advice on how to plant vines. Ben told her to plant them 3 meters apart in rows that are also 3 meters apa
- Factors 2
A number has 3 identical factors. If 1 of them is 18. Find the number step by step
- Expression 6
Evaluate expression: -6-2(4-8)-9