Васи в кармане монеты достоинством \( 1,2,5,10 \) рублей, причём каждого ви 106 штук. Васе необходимо набрать ровно 98 рублей. Сколькими способами ложет это сделать?

6. At what simple interest rate will an amount of 200,000 money double it become 400,000 in 10 years?

Show that the points form the vertices of the indicated polygon. \[ \text { Isosceles triangle: }(1,-5),(2,1),(-4,2) \] distance between \( (1,-5) \) and \( (2,1) \quad d_{1}=\square \) distance between \( (2,1) \) and \( (-4,2) \quad d_{2}=\square \) units distance between \( (1,-5) \) and \( (-4,2) \quad d_{3}=\square \) units

The quadratic equation \( y=-16 r^{2}+40 t+2 \) represents the height of a projectile, \( y \), in feet, at a particular time, \( t \), in seconds. For what interval or intorvals of time will the projectilo be above 18 foet? \[ \begin{array}{l}\text { a) Between } 1 \text { and } 1.5 \text { seconds } \\ \text { b) Between } 0.5 \text { and } 2 \text { seconds } \\ \text { a) Less than } 1 \text { second and greater than } 1.5 \text { seconds } \\ \text { di) Less than } 0.5 \text { second and greater than } 2 \text { seconds }\end{array} \]

10 If \( 2^{x+3}-2^{x}=k\left(2^{x}\right) \), what is the value of \( k \) ? A) 3

1. Seven less than a number equals ten. 2. Eight is the same as twice a number. 3. Three times a number is negative six. 4. Nine less a number amounts to twenty. 5. Twelve added to a number yields five. 6. The quotient of a number and seven 7. Three fourths of a number 8. The product of fourteen and a number 9. The total of six and some number 10. A number decreased by twelve